By Little Houses For SaleUpdated

Alabama Tiny House Zoning Laws Overview

Alabama has no statewide building code, which means tiny house regulations vary significantly by county and municipality. At the state level, Alabama follows the 2021 International Residential Code (IRC), which includes Appendix AQ permitting tiny homes, but local adoption varies widely. Many Alabama counties have no dedicated building, planning, or zoning departments, effectively leaving tiny home decisions to municipalities or allowing them by default in unincorporated areas. In these areas, tiny homes are generally permitted as long as they comply with Alabama state building codes for safety. Several counties have explicitly adopted codes that support tiny homes. Baldwin County follows the 2018 IRC including Appendix Q. Jefferson County allows accessory dwelling units up to 200 square feet. Madison County has adopted the 2018 IRC with Appendix Q. Mobile County follows the 2018 International Building Codes including Appendix Q. For tiny houses on wheels (THOWs), many Alabama counties classify them as camping trailers or recreational vehicles, which cannot be used as permanent residences. Park model tiny homes face similar restrictions in some areas but may be permitted in designated RV parks or on properly zoned lots. Common requirements across Alabama include permanent foundations for primary residences, connections to water, power, and sewage, compliance with local zoning classifications, and building permits where departments exist.

Alabama has no statewide building code - this guide covers all 92 counties and cities. Regulations vary by county and municipality. Many rural counties have no building departments, allowing tiny homes by default. Baldwin, Madison, Mobile, and Russell counties have adopted IRC Appendix Q explicitly permitting tiny homes. Always verify with local authorities before building.

Understanding the zoning laws is just the first step. Once you know what is legal in Alabama, you can start looking at tiny houses for sale in Alabama or connect with experienced Alabama builders who work within these regulations. If you want a turnkey solution, consider joining a tiny house community in Alabama where all the zoning and permits are already handled.

Before you buy land or start construction, use our zoning finder tool to check specific county requirements, and get a budget estimate with our free tiny house cost calculator. If you're planning to go off-grid, check out our comprehensive off-grid living guide to understand utility and septic requirements.

Alabama County-by-County Tiny House Zoning Guide

Select a county to view specific zoning regulations, minimum square footage requirements, and official resources.

Detailed Alabama County Tiny House Regulations

Many tiny house buyers in Alabama work with professional builders who already understand these local rules. These companies can handle the permit process and make sure your home meets all the safety codes. Browse our list of top-rated Alabama builders to find someone who can help.

Not sure if building or buying is right for you? Read our complete tiny house buyer's guide to understand all your options, or explore available tiny houses for sale in Alabama that may already meet local zoning requirements.

AlabamaUnclear

Autauga County

Autauga County, Alabama

No regulations regarding tiny homes are clearly outlined in Autauga County. Their Property Development Department states that you should contact them for approval before building.

Your best option is to contact the Property Development Department to find out if they will allow your tiny home.

Minimum sq ft
Contact Property Development Department
Foundation
Contact local officials
THOW
Contact local officials
AlabamaAllowed

Baldwin County

Baldwin County, Alabama

Yes! Baldwin County has adopted the 2018 International Building Code, which includes Appendix Q explicitly handling tiny dwellings.

Appendix Q legalizes lofts, reduces minimum ceiling height requirements, establishes exit criteria for lofts, and permits construction of steps and ladders in tiny spaces. Park model tiny homes are permitted as permanent residences if placed on a zoned recreational vehicle lot, or as modular homes if properly anchored to a foundation meeting building code standards.

Minimum sq ft
Per IRC Appendix Q standards (400 sq ft max)
Foundation
Required for modular classification; RV lot zoning for park models
THOW
Permitted in zoned RV lots
AlabamaUnclear

Barbour County

Barbour County, Alabama

To find out if Barbour County allows tiny homes, contact their Building Permit officials. Some counties may leave the decision to city or town officials.

Minimum sq ft
Contact Building Permit officials
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Bibb County

Bibb County, Alabama

Bibb County doesn't have clear guidelines for building and living in tiny homes. The municipality may determine tiny home living and construction standards.

Minimum sq ft
Contact county or municipality
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Blount County

Blount County, Alabama

Blount County has not clearly outlined regulations for tiny homes or stated if they have adopted a statewide building code. Contact their inspector through the staff directory for specific requirements.

Minimum sq ft
Contact county inspector
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Bullock County

Bullock County, Alabama

Bullock County does not have clearly defined regulations regarding tiny homes or a contact person dedicated to building regulations and permits. With a lack of information, there may be room for interpretation.

Minimum sq ft
Contact county officials
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Butler County

Butler County, Alabama

At a county level, little information regarding tiny homes or proper officials to contact is available. Check with local officials for regulations.

Minimum sq ft
Contact local officials
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Calhoun County

Calhoun County, Alabama

Regulations do not clearly state which building codes have been adopted or if tiny homes are permitted as permanent residences. The Licenses Department handles tags for manufactured homes and may be able to provide guidance.

Minimum sq ft
Contact Licenses Department
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Chambers County

Chambers County, Alabama

There are no specific regulations regarding tiny homes. Contact the Code Enforcement office to determine if your tiny home is allowed.

Minimum sq ft
Contact Code Enforcement
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Cherokee County

Cherokee County, Alabama

Tiny home regulations in Cherokee County are not clearly outlined. Contact the Engineering Department for guidance.

Minimum sq ft
Contact Engineering Department
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Chilton County

Chilton County, Alabama

Chilton County doesn't have clear official regulations for tiny homes. The Road Department may be your best option as they inspect subdivisions built in the county.

Minimum sq ft
Contact Road Department
Foundation
Contact local officials
THOW
Contact local officials
AlabamaLikely Allowed

Choctaw County

Choctaw County, Alabama

Choctaw County does not appear to have an office that enforces building codes, zoning, or comprehensive plans. Without enforcement, tiny homes are likely permitted in unincorporated areas following state building codes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Likely permitted in unincorporated areas
AlabamaLikely Allowed

Clarke County

Clarke County, Alabama

Clarke County does not have a dedicated building, zoning, or planning department. Without clear regulations or officials, there is room for interpretation. Check with local officials.

Minimum sq ft
Follow Alabama state building codes
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Clay County

Clay County, Alabama

The answer to whether tiny homes are allowed is unclear. It is likely a decision left to city or town governments. Visit Clay County's contact information page for guidance.

Minimum sq ft
Contact county or municipality
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Cleburne County

Cleburne County, Alabama

With nothing clearly stated, check with the Cleburne County Commission for regulations. Decisions are likely left to the local level.

Minimum sq ft
Contact County Commission
Foundation
Contact local officials
THOW
Contact local officials
AlabamaAllowed

Coffee County

Coffee County, Alabama

Coffee County leaves zoning ordinances and building permits up to city or town officials. For unincorporated areas, there are no zoning restrictions, ordinances, or building codes they are expected to follow. This means considerable freedom to construct and reside in any home you wish.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Not required in unincorporated areas
THOW
Permitted in unincorporated areas
AlabamaUnclear

Colbert County

Colbert County, Alabama

This decision is primarily left up to local city and town governments. Contact the Colbert County Government with questions, but your best resource is likely your local government officials.

Minimum sq ft
Contact local municipality
Foundation
Contact local officials
THOW
Contact local officials
AlabamaAllowed

Conecuh County

Conecuh County, Alabama

Conecuh County defers decisions to local building or zoning officials. There is no building or zoning department governing building requirements for unincorporated areas, meaning tiny homes are likely permitted there.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Likely permitted in unincorporated areas
AlabamaAllowed

Coosa County

Coosa County, Alabama

Coosa County has no building, zoning, or planning department. Typically, with no enforcement office, no county-wide codes govern tiny homes. City or town government will determine whether tiny homes are permitted in incorporated areas. Unincorporated areas likely permit tiny homes.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Likely permitted in unincorporated areas
AlabamaAllowed

Covington County

Covington County, Alabama

Covington County has no building, zoning, or planning department enforcing legislation for tiny homes. For those residing in unincorporated areas with no city or town government, tiny homes have no restrictions.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Permitted in unincorporated areas
AlabamaAllowed

Crenshaw County

Crenshaw County, Alabama

With no building, planning, or zoning department, no governing body regulates tiny homes in Crenshaw County's unincorporated areas. If you have no city or town government, tiny homes of any kind are allowed as no legislation prohibits them.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Permitted in unincorporated areas
AlabamaAllowed

Cullman County

Cullman County, Alabama

Cullman County leaves the decision regarding tiny homes up to its municipalities. If you live in an unincorporated area of Cullman County, tiny homes are likely allowed as they have no one regulating them. Contact the Cullman County Commission with questions.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Likely permitted in unincorporated areas
AlabamaAllowed

Dale County

Dale County, Alabama

There are no building or zoning codes that unincorporated areas of Dale County must follow. Tiny homes of any kind are permitted in those areas. If within a municipality's jurisdiction, consult those officials.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Permitted in unincorporated areas
AlabamaAllowed

Dallas County

Dallas County, Alabama

Dallas County doesn't enforce building codes or zoning ordinances, leaving decisions about tiny homes to city or town governments within the county. If you reside in an area with no city or town government, tiny homes of any kind can be used as full-time residences.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Permitted in unincorporated areas
AlabamaUnclear

DeKalb County

DeKalb County, Alabama

With no website or building regulations available, this decision is likely left up to municipalities within DeKalb. Consult with city/town officials.

Minimum sq ft
Contact local municipality
Foundation
Contact local officials
THOW
Contact local officials
AlabamaAllowed

Elmore County

Elmore County, Alabama

Elmore County doesn't have a dedicated building, planning, or zoning department, so there are no regulations for tiny homes in unincorporated areas. Any tiny home is likely allowed there. If within a city or town's jurisdiction, defer to them.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Likely permitted in unincorporated areas
AlabamaAllowed

Escambia County

Escambia County, Alabama

The decision regarding whether tiny homes are allowed is left to municipalities within Escambia County. For those in unincorporated areas, there are no regulations regarding tiny homes, so any kind is permitted.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Permitted in unincorporated areas
AlabamaAllowed

Etowah County

Etowah County, Alabama

Etowah County has no official building, planning, or zoning department. Municipalities determine whether tiny homes are permitted. For those in unincorporated areas outside municipal jurisdiction, no codes govern tiny homes.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Permitted in unincorporated areas
AlabamaLikely Allowed

Fayette County

Fayette County, Alabama

Fayette County does not have a website or building, planning, or zoning department. Without regulations, tiny homes may be permitted in unincorporated areas. Follow Alabama state building codes for safety and legal compliance.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Likely permitted in unincorporated areas
AlabamaLikely Allowed

Franklin County

Franklin County, Alabama

Franklin County has no building, planning, or zoning department. The Highway Department handles subdivision regulations regarding roads. Tiny homes are likely permitted in unincorporated areas following state building codes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Likely permitted in unincorporated areas
AlabamaAllowed

Geneva County

Geneva County, Alabama

Geneva County has no zoning or building regulations enforced in their rural jurisdiction. If you are not within a city or town's jurisdiction, there are no building or zoning regulations you must follow. Tiny homes of any kind are permitted in unincorporated areas.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Permitted in unincorporated areas
AlabamaAllowed

Greene County

Greene County, Alabama

Greene County leaves the decision regarding tiny homes up to municipalities. If not under city or town jurisdiction, there is no county building, planning, or zoning department enforcing codes regarding tiny homes. They are permitted in unincorporated areas.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Permitted in unincorporated areas
AlabamaAllowed

Hale County

Hale County, Alabama

Hale County does not have a building, planning, or zoning department. In unincorporated areas without local government oversight, you are generally free to live in any structure provided it adheres to state building codes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Permitted in unincorporated areas
AlabamaAllowed

Henry County

Henry County, Alabama

Henry County does not have a building, planning, or zoning department. If you are in an unincorporated area, tiny homes are likely allowed as there are no specific regulations or county officials to enforce restrictions.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Likely permitted in unincorporated areas
AlabamaAllowed with Restrictions

Houston County

Houston County, Alabama

The Road & Bridge Department handles building permits for unincorporated areas. However, the county does not conduct building inspections or issue Certificates of Occupancy. For unincorporated areas, there appear to be no local regulations in place beyond requiring state code compliance.

Minimum sq ft
Follow Alabama state building codes
Foundation
Per state requirements
THOW
Varies; contact Road & Bridge Department
AlabamaAllowed

Jackson County

Jackson County, Alabama

Jackson County has no zoning laws and doesn't require building permits. This means you can likely reside in a tiny home in unincorporated areas, as no building or zoning laws govern them. This does not apply to those within municipal jurisdiction.

Minimum sq ft
No county minimum
Foundation
Not required by county
THOW
Permitted in unincorporated areas
AlabamaAllowed with Restrictions

Jefferson County

Jefferson County, Alabama

Jefferson County allows accessory dwelling units (ADUs) 200 square feet or less, meaning a tiny home could be used as an ADU. Whether park models or larger tiny homes are permitted as primary residences is yet to be determined. Consult the Building Division.

Minimum sq ft
ADUs 200 sq ft or less allowed
Foundation
Required for ADUs
THOW
Contact Building Division
AlabamaLikely Allowed

Lamar County

Lamar County, Alabama

The county currently has no website, building codes, or designated officials to contact. In the absence of this information, consult with your city or town government officials. Unincorporated areas likely permit tiny homes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Contact local officials
THOW
Likely permitted in unincorporated areas
AlabamaLikely Allowed

Lauderdale County

Lauderdale County, Alabama

This county lacks a website, building codes, and specific officials to address inquiries. Reach out to local city or town government for guidance. Unincorporated areas likely permit tiny homes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Contact local officials
THOW
Likely permitted in unincorporated areas
AlabamaAllowed

Lawrence County

Lawrence County, Alabama

Lawrence County does not have zoning, building, or occupancy permit requirements for unincorporated areas, meaning tiny homes are generally permitted. Projects within municipal limits require contacting the respective municipality. The county enforces subdivision regulations and floodplain ordinances.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Permitted in unincorporated areas
AlabamaAllowed

Lee County

Lee County, Alabama

Lee County has adopted the 2021 International Residential Code (IRC), including Appendix AQ, which allows tiny homes. Whether park model homes are permitted is unclear as Appendix AQ does not provide specific guidelines. Contact the Lee County Building Inspections Department.

Minimum sq ft
Per IRC Appendix AQ (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Building Inspections Department
AlabamaAllowed

Limestone County

Limestone County, Alabama

Limestone County does not have dedicated building or zoning departments, and there are no county-level building inspections or zoning regulations in unincorporated areas. Tiny homes are generally allowed in these areas. Properties within city limits are determined by local municipal authorities.

Minimum sq ft
No county minimum in unincorporated areas
Foundation
Follow state building codes
THOW
Permitted in unincorporated areas
AlabamaAllowed with Restrictions

Lowndes County

Lowndes County, Alabama

Lowndes County has no dedicated building or planning department but enforces subdivision regulations and a floodplain ordinance. A pipe/access permit is required for new access within county right-of-way. For unincorporated areas, no specific regulations against tiny homes exist.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended; floodplain rules apply
THOW
Likely permitted in unincorporated areas
AlabamaAllowed

Macon County

Macon County, Alabama

Macon County does not appear to have a specific building or zoning department. In unincorporated areas, no explicit county rules against tiny homes seem to exist. Contact the Macon County Commission Office for guidance.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Likely permitted in unincorporated areas
AlabamaAllowed

Madison County

Madison County, Alabama

Madison County has adopted the 2018 International Residential Code, which includes Appendix Q allowing tiny homes. Park models are not specifically addressed. Consult the Inspections Department to determine if your park model tiny home can be used as a full-time residence.

Minimum sq ft
Per IRC Appendix Q (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Inspections Department
AlabamaAllowed

Marengo County

Marengo County, Alabama

Marengo County does not have a dedicated building or zoning department at the county level, meaning no specific county-wide restrictions on tiny homes in unincorporated areas. Properties within city limits are regulated by municipal authorities.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Permitted in unincorporated areas
AlabamaAllowed

Marion County

Marion County, Alabama

Marion County does not govern tiny home regulations for unincorporated areas, meaning tiny homes are allowed so long as they comply with Alabama State Building Code. If you reside in a city or town's jurisdiction, visit their local government.

Minimum sq ft
Follow Alabama state building codes
Foundation
Per state requirements
THOW
Permitted in unincorporated areas
AlabamaAllowed

Marshall County

Marshall County, Alabama

Marshall County leaves the decision for tiny homes up to cities and towns within county limits. Consult with your local building department. In unincorporated areas, tiny homes are allowed following Alabama State Code.

Minimum sq ft
Follow Alabama state building codes
Foundation
Per state requirements
THOW
Permitted in unincorporated areas
AlabamaAllowed

Mobile County

Mobile County, Alabama

Yes! Mobile County has adopted the 2018 International Building Codes, including Appendix Q, outlining requirements for tiny homes. The code requires homes to be 400 square feet, proper skylights and windows, and certain ceiling heights. Consult the Planning & Development Department about park model tiny homes.

Minimum sq ft
400 sq ft max per Appendix Q
Foundation
Required per IRC
THOW
Contact Planning & Development Department
AlabamaAllowed

Monroe County

Monroe County, Alabama

Monroe County does not have a building, zoning, or planning department. Regulations are enforced by city or town governments. In areas without municipal government, tiny homes are generally permitted since no legislation prohibits them. Follow Alabama State Building Code.

Minimum sq ft
Follow Alabama state building codes
Foundation
Per state requirements
THOW
Permitted in unincorporated areas
AlabamaAllowed with Restrictions

Montgomery County

Montgomery County, Alabama

The Engineering Department handles permits for construction projects larger than 200 square feet. You will likely need a building permit if your tiny home exceeds that size. No specific county regulations prohibit tiny homes in unincorporated areas. Comply with Alabama state building codes.

Minimum sq ft
Permit required for projects over 200 sq ft
Foundation
Per state requirements
THOW
Contact Engineering Department
AlabamaAllowed

Morgan County

Morgan County, Alabama

Morgan County does not have a dedicated building or zoning department, meaning no county-wide regulations explicitly prohibit tiny homes in unincorporated areas. The Engineering Department oversees subdivision regulations and floodplain ordinances.

Minimum sq ft
Follow Alabama state building codes
Foundation
Floodplain rules may apply
THOW
Permitted in unincorporated areas
AlabamaAllowed

Perry County

Perry County, Alabama

Perry County does not have a building or zoning department at the county level. In unincorporated areas, tiny homes are generally allowed since there are no specific county restrictions. Contact the Perry County Commission Office for guidance.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Permitted in unincorporated areas
AlabamaAllowed

Pickens County

Pickens County, Alabama

Tiny homes are allowed in unincorporated areas of Pickens County since the county does not have a specific building, planning, or zoning department. Properties within city limits are regulated by local authorities. Follow Alabama state building codes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Permitted in unincorporated areas
AlabamaAllowed

Pike County

Pike County, Alabama

Pike County does not have an official website or dedicated building, planning, or zoning department. Without county oversight, decisions are likely left to local governments. In unincorporated areas, tiny homes are generally permitted if compliant with Alabama state building codes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Likely permitted in unincorporated areas
AlabamaAllowed

Randolph County

Randolph County, Alabama

Randolph County has no dedicated building, planning, or zoning department. Incorporated areas will have their own zoning ordinances. In unincorporated areas, there are no specific county-level regulations governing tiny homes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Permitted in unincorporated areas
AlabamaAllowed

Russell County

Russell County, Alabama

Yes! Russell County has adopted the 2018 International Residential Code, which includes Appendix Q, outlining requirements for tiny homes. Park models are not specifically addressed in Appendix Q. Consult the Russell County Building & Inspection Department.

Minimum sq ft
Per IRC Appendix Q (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Building & Inspection Department
AlabamaAllowed

St. Clair County

St. Clair County, Alabama

In St. Clair County, tiny homes and other buildings are regulated by cities and towns within its jurisdiction. For unincorporated areas where county oversight applies, tiny homes are generally allowed. Comply with Alabama state building codes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Per state requirements
THOW
Permitted in unincorporated areas
AlabamaAllowed

Shelby County

Shelby County, Alabama

Yes! A tiny home with an axle is permitted on a legal lot of any size within unincorporated or unzoned areas, following Manufactured Home Communities regulations. Park model tiny homes are permitted. Tiny homes on permanent foundations must comply with adopted building codes.

Minimum sq ft
Per adopted building code for foundation homes
Foundation
Required for foundation homes; axle homes permitted
THOW
Permitted in unincorporated/unzoned areas
AlabamaAllowed

Sumter County

Sumter County, Alabama

Sumter County has no dedicated building, planning, or zoning department. For those not under city or town jurisdiction, tiny homes are generally allowed. Ensure compliance with state building code for safety standards.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Permitted in unincorporated areas
AlabamaUnclear

Talladega County

Talladega County, Alabama

It is unclear at this point. Talladega County has not clearly stated which building codes they have adopted or outlined minimum square footage requirements or rules regarding park models. Contact the Permits, Building, & Development Department.

Minimum sq ft
Contact Permits, Building & Development Department
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Tallapoosa County

Tallapoosa County, Alabama

Tallapoosa County currently adheres to the 2015 International Building Code, which does not include provisions for tiny homes. Without legislation clearly stating whether tiny homes are permitted, consult the Tallapoosa County Building Department.

Minimum sq ft
Contact Building Department
Foundation
Contact local officials
THOW
Contact local officials
AlabamaAllowed

Tuscaloosa County

Tuscaloosa County, Alabama

Tiny homes are generally allowed in unincorporated areas of Tuscaloosa County since there's no dedicated county department regulating them. Follow Alabama state building codes. If within a city or town's jurisdiction, comply with their regulations.

Minimum sq ft
Follow Alabama state building codes
Foundation
Per state requirements
THOW
Permitted in unincorporated areas
AlabamaAllowed

Walker County

Walker County, Alabama

Yes! Walker County has no building, planning, or zoning department. As long as you follow Alabama state building code and live in an area not under city or town jurisdiction, a tiny home is permitted. Defer to city or town government first if applicable.

Minimum sq ft
Follow Alabama state building codes
Foundation
Per state requirements
THOW
Permitted in unincorporated areas
AlabamaAllowed

Washington County

Washington County, Alabama

In Washington County, there's no county-level building, planning, or zoning department. Tiny homes are allowed in unincorporated areas provided they comply with Alabama state building codes. Properties within a city or town require checking with local government.

Minimum sq ft
Follow Alabama state building codes
Foundation
Per state requirements
THOW
Permitted in unincorporated areas
AlabamaAllowed

Wilcox County

Wilcox County, Alabama

Tiny homes are generally allowed in unincorporated areas of Wilcox County as there is no dedicated county department regulating them. Properties within city or town limits require checking with local governments. Comply with Alabama state building codes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Recommended for permanent residence
THOW
Permitted in unincorporated areas
AlabamaAllowed

Winston County

Winston County, Alabama

In Winston County, tiny homes are generally permitted in unincorporated areas since the county doesn't have a specific department to regulate them. Properties within city or town limits are regulated by local governments. Follow Alabama state building codes.

Minimum sq ft
Follow Alabama state building codes
Foundation
Per state requirements
THOW
Permitted in unincorporated areas
AlabamaAllowed

Birmingham

Birmingham, Alabama

Birmingham has adopted the 2021 International Residential Code (IRC), which includes Appendix AQ allowing tiny homes. Park model tiny homes may be permitted if they meet all standards for new construction and are anchored to a reinforced foundation, classifying them as manufactured homes in designated parks. Otherwise, they may be occupied on-site for no longer than 180 days.

Minimum sq ft
Per IRC Appendix AQ (400 sq ft max)
Foundation
Required; or 180-day limit without
THOW
Contact Planning, Engineering & Permits
AlabamaAllowed with Restrictions

Huntsville

Huntsville, Alabama

Huntsville has adopted the 2018 IRC but notably only adopted appendices E, H, and J—not Appendix Q for tiny homes. Their minimum standards require at least one 150 square foot space for one occupant and another 100 square feet for each additional occupant. This may allow tiny homes, but consult their Urban & Economic Development Department at (256) 427-5300.

Minimum sq ft
150 sq ft minimum for one occupant
Foundation
Required
THOW
Contact Urban & Economic Development
AlabamaAllowed

Mobile

Mobile, Alabama

Mobile has adopted the 2021 International Residential Code, including Appendix AQ on tiny homes. This appendix does not reference park model tiny homes. Contact the Planning & Zoning Division for clarification on park models.

Minimum sq ft
Per IRC Appendix AQ (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Planning & Zoning Division
AlabamaAllowed

Montgomery

Montgomery, Alabama

Montgomery allows tiny homes. They have adopted the 2024 edition of the International Residential Code, including Appendix BB on tiny houses. This appendix does not include provisions for park model tiny homes. Contact the Montgomery Inspections Department for park model guidance.

Minimum sq ft
Per IRC Appendix BB
Foundation
Required per IRC
THOW
Contact Inspections Department
AlabamaUnclear

Tuscaloosa

Tuscaloosa, Alabama

Contact the City of Tuscaloosa for current building code adoption status and tiny home regulations. Follow Alabama state building codes for compliance.

Minimum sq ft
Contact city officials
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Auburn

Auburn, Alabama

Contact the City of Auburn Planning Department for current tiny home regulations and building code requirements.

Minimum sq ft
Contact city officials
Foundation
Contact local officials
THOW
Contact local officials
AlabamaUnclear

Decatur

Decatur, Alabama

Decatur has only adopted the 2009 International Residential Code which doesn't include appendices for tiny homes. Without clear regulations, contact the Decatur Building Department for a definitive answer.

Minimum sq ft
Contact Building Department
Foundation
Contact local officials
THOW
Contact local officials
AlabamaRestrictions Apply

Dothan

Dothan, Alabama

Dothan has only adopted the 2015 International Residential Code (IRC), which doesn't include requirements for tiny homes. Additionally, recreational vehicles or park-model tiny homes are not permitted as permanent dwellings unless in a properly zoned RV park. Contact the Planning & Zoning Department.

Minimum sq ft
Per 2015 IRC standards
Foundation
Required for permanent residence
THOW
Only in zoned RV parks
AlabamaAllowed

Gulf Shores

Gulf Shores, Alabama

Gulf Shores allows tiny homes. They have adopted the 2021 International Residential Code, including Appendix AQ, which outlines tiny home requirements. Park model tiny homes are not specifically referenced. Consult the Gulf Shores Building Department.

Minimum sq ft
Per IRC Appendix AQ (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Building Department
AlabamaAllowed

Cullman (City)

Cullman (City), Alabama

Yes! Cullman has adopted the 2021 International Residential Code, including Appendix AQ, and requires tiny homes to be 500 square feet or less in their code of ordinances. Park model tiny homes may require consultation with the Planning & Zoning Department.

Minimum sq ft
500 sq ft or less
Foundation
Required per IRC
THOW
Contact Planning & Zoning Department
AlabamaAllowed

Anniston

Anniston, Alabama

Yes! Anniston has adopted the 2021 International Residential Code, which includes Appendix Q outlining requirements for tiny homes. Park models are not specifically addressed. Contact the building department for park model guidance.

Minimum sq ft
Per IRC Appendix Q (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Building Department
AlabamaAllowed

Athens

Athens, Alabama

Athens follows the 2018 International Residential Code (IRC), including Appendix Q, which allows tiny homes meeting specific standards. Park models are not specifically addressed. Contact the Athens Building Department for clarification.

Minimum sq ft
Per IRC Appendix Q (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Building Department
AlabamaAllowed

Enterprise

Enterprise, Alabama

Yes! Enterprise has adopted the 2021 International Residential Code (IRC), which includes Appendix AQ detailing tiny home requirements. Park models are not mentioned. Contact their Engineering Department for park model guidance.

Minimum sq ft
Per IRC Appendix AQ (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Engineering Department
AlabamaUnclear

Florence

Florence, Alabama

Florence has only adopted the 2003 International Residential Code which has no tiny home legislation. Contact the Building Department for information on whether tiny homes or park models are permitted.

Minimum sq ft
Contact Building Department
Foundation
Contact local officials
THOW
Contact local officials
AlabamaAllowed

Gadsden

Gadsden, Alabama

Gadsden has adopted the 2021 International Residential Code (IRC), including Appendix AQ, detailing requirements for tiny homes. Park models are not clearly outlined. Consult the Gadsden Building Department.

Minimum sq ft
Per IRC Appendix AQ (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Building Department
AlabamaAllowed

Hoover

Hoover, Alabama

Hoover follows the 2021 International Residential Code, aligning with state standards. This includes Appendix AQ specifying tiny home requirements. Park models are not addressed. Contact the city's Inspection Services Department for clarification.

Minimum sq ft
Per IRC Appendix AQ (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Inspection Services Department
AlabamaAllowed

Prattville

Prattville, Alabama

Yes! Prattville has adopted the 2021 International Residential Code, including Appendix AQ, outlining tiny home requirements. Park model tiny homes should be confirmed with the Planning & Zoning Department.

Minimum sq ft
Per IRC Appendix AQ (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Planning & Zoning Department
AlabamaNot Allowed

Clanton

Clanton, Alabama

No. Clanton does not permit tiny homes within the official boundaries of their city.

Minimum sq ft
N/A - Tiny homes not permitted
Foundation
N/A
THOW
Not permitted
AlabamaAllowed

Jackson

Jackson, Alabama

Yes! Jackson permits pre-fabricated, modular, or site-built single-family tiny homes that are 500 square feet or less. Recreational vehicles or park models are classified as manufactured homes, and Jackson outlines requirements for designated manufactured and tiny home parks.

Minimum sq ft
500 sq ft or less
Foundation
Per building code for site-built
THOW
Permitted in designated parks
AlabamaAllowed

Bay Minette

Bay Minette, Alabama

Bay Minette has adopted the 2018 International Residential Code, including Appendix Q detailing tiny home requirements. Park model tiny homes may be permitted on zoned recreational vehicle lots. Contact the Planning & Development Department.

Minimum sq ft
Per IRC Appendix Q (400 sq ft max)
Foundation
Required; or RV lot zoning for park models
THOW
Permitted in zoned RV lots
AlabamaAllowed

Ozark

Ozark, Alabama

Yes! Ozark has adopted the 2018 International Residential Code, including Appendix Q. Park models are not mentioned. Contact the Inspection Department for guidance on park model tiny homes.

Minimum sq ft
Per IRC Appendix Q (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Inspection Department
AlabamaAllowed

Troy

Troy, Alabama

Yes! Troy follows the Alabama State Codes, including the 2021 IRC with Appendix AQ on tiny homes. Park models are not mentioned. Contact the Inspection Department for park model guidance.

Minimum sq ft
Per IRC Appendix AQ (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Inspection Department
AlabamaAllowed

Greenville

Greenville, Alabama

Greenville has adopted the 2021 International Residential Code, including Appendix AQ detailing tiny home requirements. Park models are not mentioned. Contact the Building Department official for guidance.

Minimum sq ft
Per IRC Appendix AQ (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Building Department
AlabamaAllowed

Dadeville

Dadeville, Alabama

Dadeville has adopted the 2018 International Residential Code, which includes Appendix Q, outlining permissions for tiny homes. Park models are not addressed. Contact the Building Department for guidance.

Minimum sq ft
Per IRC Appendix Q (400 sq ft max)
Foundation
Required per IRC
THOW
Contact Building Department
AlabamaAllowed

Pell City

Pell City, Alabama

Pell City has adopted state building codes featuring the 2021 editions of international codes with provisions for tiny homes. Contact the Planning & Zoning Department before residing in your tiny home full-time.

Minimum sq ft
Per state building codes
Foundation
Required per IRC
THOW
Contact Planning & Zoning Department

Alabama Tiny House Zoning Resources & Planning Departments

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Frequently Asked Questions