Last updated: September 24, 2026
What affects the price
Building an ADU involves several moving parts that shape your total investment. The final figure depends heavily on whether you choose a prefab unit or a custom build from the ground up. Site conditions are another major factor; if your property requires extensive grading, utility trenching, or foundation work, costs will climb. You also have to consider your choice of finishes, like high-end appliances or custom cabinetry. Navigating local permit fees and impact assessments also adds to the total.
About this service
ADU services manage the technical side of building a backyard cottage or garage conversion. From verifying local property setbacks to plumbing and electrical connections, these professionals handle the logistics required to make a structure legal and habitable. You should reach out for these services when you have an idea for an extra living space but need a professional to ensure the project meets all safety codes and city regulations.
Frequently asked in Montgomery
What are the disadvantages of ADUs in Montgomery?
Potential disadvantages of ADUs in Montgomery can include the initial construction costs, which vary based on size and complexity. Another factor to consider is the impact on your existing yard space and privacy. It's also important to research any specific Montgomery zoning ordinances or neighborhood association rules that might apply. Local experts can help you understand these aspects.
How much does an ADU cost in Alabama?
What are the rules for ADUs in Alabama?
Alabama has state building codes, but local municipalities like Montgomery have specific ordinances that must be followed. These often address requirements for lot size, setbacks from property lines, and parking provisions. It's essential to work with professionals who are knowledgeable about the current Montgomery zoning laws. They will ensure your ADU plans are fully compliant.
Is an ADU allowed in my Montgomery neighborhood?
Montgomery permits ADUs in many residential zones, but specific regulations can differ by neighborhood. It's crucial to confirm your property's zoning eligibility and understand any limitations on size or placement. Local ADU experts can quickly verify feasibility for your address and guide you through the city's approval process. They know the local code for your area.
What's involved in building an ADU in Montgomery?
Can I get advice on ADU design for my Montgomery property?
Also serving nearby: Columbus · Hoover · Birmingham · Tuscaloosa · South Fulton
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Montgomery — population 195,287; about 1,221 residents per square mile across 159.9 sq mi. ZIP codes covered include 36101, 36102, 36103, 36104, 36105, 36106, 36107, 36108.
Neighborhoods served in Montgomery: Downtown Montgomery, Garden District, Maxwell Air Force Base Area, East Montgomery, Midtown, West Montgomery — and every surrounding area.
Areas we serve
Browse by state, then city.
Alabama (4)
All of Alabama · Birmingham · Huntsville · Mobile · Montgomery
Alaska (1)
Arizona (9)
All of Arizona · Chandler · Gilbert · Glendale · Mesa · Peoria · Phoenix · Scottsdale · Tempe · Tucson
Arkansas (1)
California (32)
All of California · Anaheim · Bakersfield · Chula Vista · Elk Grove · Fontana · Fremont · Fresno · Garden Grove · Glendale · Huntington Beach · Irvine · Lancaster · Long Beach · Los Angeles · Modesto · Moreno Valley · Oakland · Oceanside · Ontario · Oxnard · Palmdale · Rancho Cucamonga · Riverside · Sacramento · San Bernardino · San Diego · San Francisco · San Jose · Santa Ana · Santa Clarita · Santa Rosa · Stockton
Colorado (4)
All of Colorado · Aurora · Colorado Springs · Denver · Fort Collins
District of Columbia (1)
Florida (11)
All of Florida · Cape Coral · Fort Lauderdale · Hialeah · Jacksonville · Miami · Orlando · Pembroke Pines · Port St. Lucie · St. Petersburg · Tallahassee · Tampa
Georgia (3)
All of Georgia · Atlanta · Augusta-Richmond County · Columbus
Hawaii (1)
Idaho (1)
Illinois (2)
Indiana (1)
Iowa (1)
Kansas (2)
Kentucky (2)
All of Kentucky · Lexington-Fayette · Louisville/Jefferson County
Louisiana (3)
Massachusetts (2)
Michigan (2)
Minnesota (2)
Missouri (3)
Nebraska (2)
Nevada (3)
New Jersey (2)
New Mexico (1)
New York (3)
North Carolina (4)
All of North Carolina · Cary · Fayetteville · Raleigh · Winston-Salem
Ohio (5)
All of Ohio · Akron · Cincinnati · Cleveland · Columbus · Toledo
Oklahoma (2)
Oregon (2)
All of Oregon · Eugene · Salem
Pennsylvania (2)
Rhode Island (1)
South Dakota (1)
Tennessee (5)
All of Tennessee · Chattanooga · Clarksville · Knoxville · Murfreesboro · Nashville-Davidson metropolitan government (balance)
Texas (17)
All of Texas · Amarillo · Arlington · Austin · Brownsville · Corpus Christi · Dallas · El Paso · Frisco · Garland · Grand Prairie · Houston · Irving · Laredo · Lubbock · McKinney · Plano · San Antonio
Utah (1)
Virginia (5)
All of Virginia · Chesapeake · Newport News · Norfolk · Richmond · Virginia Beach
