Last updated: September 24, 2026
What affects the price
Building an ADU involves variables that shift your total investment. The footprint size and complexity of the architectural design are primary factors. Are you planning a detached unit that requires new utility trenching, or is this a garage conversion that uses existing plumbing? Site accessibility, soil conditions, and your choice of finishes—like luxury flooring versus standard options—also play significant roles. Permitting fees vary widely depending on your local municipality and current zoning requirements. Exact pricing confirmed free on the call.
About this service
A contractor oversees the physical construction, managing the subcontractors, materials, and daily site operations. You need a contractor when you have your designs finalized and are ready to transition into the building phase. They ensure the foundation is poured correctly, the framing is solid, and the utilities are hooked up safely. A good contractor acts as your primary point of contact, keeping the work on schedule while maintaining high standards of quality for your new dwelling.
Frequently asked in New Orleans
What are the disadvantages of ADUs in New Orleans?
How much does an ADU cost in Louisiana?
The cost of an ADU in Louisiana, including New Orleans, varies significantly based on its size, the quality of materials used, and any site-specific preparation or foundation work required. The complexity of the design and interior finishes also greatly impacts the price. Getting a detailed quote from local professionals is the best way to understand the investment for your project. They will provide clear pricing.
What are the rules for ADUs in Louisiana?
While Louisiana has state laws, specific ADU regulations are determined at the local level. New Orleans has its own zoning ordinances and building codes that govern aspects like setbacks, lot coverage, and maximum ADU size, with special considerations for historic districts. Working with local experts ensures your ADU complies with all New Orleans requirements. A call can clarify these details.
Is an ADU allowed in my New Orleans neighborhood?
What affects the cost of an ADU in New Orleans?
Also serving nearby: Baton Rouge · Mobile · Lafayette · Jackson · Beaumont
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of New Orleans — population 364,136; about 2,148 residents per square mile across 169.5 sq mi. ZIP codes covered include 70112, 70113, 70114, 70115, 70116, 70117, 70118, 70119.
Neighborhoods served in New Orleans: French Quarter, Garden District, Uptown, Bywater, Marigny, Mid-City — and every surrounding area.
Areas we serve
Browse by state, then city.
Alabama (4)
All of Alabama · Birmingham · Huntsville · Mobile · Montgomery
Alaska (1)
Arizona (8)
All of Arizona · Chandler · Gilbert · Mesa · Peoria · Phoenix · Scottsdale · Tempe · Tucson
Arkansas (1)
California (29)
All of California · Anaheim · Bakersfield · Chula Vista · Elk Grove · Fontana · Fremont · Fresno · Garden Grove · Glendale · Huntington Beach · Lancaster · Long Beach · Los Angeles · Modesto · Moreno Valley · Oakland · Oceanside · Ontario · Oxnard · Rancho Cucamonga · Riverside · Sacramento · San Bernardino · San Diego · San Francisco · San Jose · Santa Clarita · Santa Rosa · Stockton
Colorado (4)
All of Colorado · Aurora · Colorado Springs · Denver · Fort Collins
District of Columbia (1)
Florida (9)
All of Florida · Cape Coral · Fort Lauderdale · Hialeah · Miami · Orlando · Pembroke Pines · Port St. Lucie · Tallahassee · Tampa
Georgia (3)
All of Georgia · Atlanta · Augusta-Richmond County · Columbus
Hawaii (1)
Idaho (1)
Illinois (2)
Indiana (2)
Iowa (1)
Kansas (2)
Kentucky (2)
All of Kentucky · Lexington-Fayette · Louisville/Jefferson County
Louisiana (3)
Maryland (1)
Massachusetts (1)
Michigan (2)
Minnesota (2)
Missouri (3)
Nebraska (2)
Nevada (4)
All of Nevada · Henderson · Las Vegas · North Las Vegas · Reno
New Jersey (1)
New Mexico (1)
New York (4)
All of New York · Buffalo · New York · Rochester · Yonkers
North Carolina (7)
All of North Carolina · Cary · Charlotte · Durham · Fayetteville · Greensboro · Raleigh · Winston-Salem
Ohio (4)
All of Ohio · Akron · Cleveland · Columbus · Toledo
Oklahoma (2)
Oregon (3)
All of Oregon · Eugene · Portland · Salem
Pennsylvania (2)
Rhode Island (1)
South Dakota (1)
Tennessee (5)
All of Tennessee · Chattanooga · Clarksville · Knoxville · Memphis · Nashville-Davidson metropolitan government (balance)
Texas (13)
All of Texas · Amarillo · Arlington · Brownsville · El Paso · Fort Worth · Frisco · Garland · Grand Prairie · Houston · Lubbock · McKinney · Plano · San Antonio
Utah (1)
Virginia (4)
All of Virginia · Newport News · Norfolk · Richmond · Virginia Beach
Washington (4)
All of Washington · Seattle · Spokane · Tacoma · Vancouver
