Last updated: September 24, 2026
What affects the price
Building an ADU is a custom project, so costs vary based on your specific choices. Site conditions are the biggest factor; if your land requires significant grading, utility extensions, or foundation work, those expenses add up quickly. Choosing high-end finishes, custom cabinetry, or complex roof lines will also push the budget higher compared to a standard design. Prefabricated units often offer predictable costs, while custom site-built structures allow for more flexibility but can be harder to estimate upfront. Exact pricing confirmed free on the call.
About this service
Homes with in-law suites are properties designed to house extended family members comfortably while maintaining privacy. You might look into this if you are caring for aging relatives or need a space for guests that stays separate from the main living area. The cost typically depends on whether you are converting an existing room or building a new addition. Exact pricing confirmed free on the call.
Frequently asked in New Orleans
What are the key considerations for ADU permits in New Orleans?
What makes a good ADU builder in New Orleans?
How can I get an ADU estimate in New Orleans?
Are there affordable options for Accessory Dwelling Units?
What is involved in ADU construction near me?
What are the benefits of Accessory Dwelling Units in New Orleans?
What is a prefabricated ADU?
A prefabricated Accessory Dwelling Unit (ADU) is a housing unit constructed off-site in a factory setting. These components are then transported to your New Orleans property and assembled. This method can lead to faster construction times and potentially more predictable costs compared to traditional on-site building. Prefabricated ADUs are built to meet stringent quality standards in a controlled environment.
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: Garden District, French Quarter, Mid-City, Uptown, Bywater, Tremé — and every surrounding area.
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