Last updated: September 24, 2026
What affects the price
Building an ADU involves several moving parts that shape your total budget. The biggest factor is whether you choose a prefabricated unit or a custom build on-site. Site preparation is also significant; if your land requires extensive grading, utility trenching, or foundation work, costs will climb. Your choice of finishes—like kitchen cabinetry, flooring, and siding materials—also shifts the bottom line. We help you navigate these variables to find a setup that fits your property. Exact pricing confirmed free on the call.
About this service
An ADU quote is a detailed breakdown of the costs involved in building your specific project. Factors like site accessibility, utility hookups, and your choice of finishes will influence the total. You need this to understand your budget requirements before breaking ground. Exact pricing confirmed free on the call.
Frequently asked in Durham
What is an accessory dwelling unit (ADU)?
What are accessory dwelling units (ADUs) and how do they work?
Where can I find accessory dwelling unit builders in Durham?
What is an ADU near me in Durham?
What is the accessory dwelling unit cost in Durham?
What is accessory dwelling unit rental like in Durham?
What is the accessory dwelling unit permit process in Durham?
Also serving nearby: Cary · Raleigh · Greensboro · High Point · Fayetteville
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More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Durham — population 296,186; about 2,536 residents per square mile across 116.8 sq mi. ZIP codes covered include 27701, 27702, 27703, 27704, 27705, 27706, 27707, 27708.
Neighborhoods served in Durham: Old West Durham, Duke Forest, Croasdaile, Downtown Durham, South Durham — and every surrounding area.
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