Accessory dwelling unit companies

Looking for accessory dwelling unit companies in Rochester, NY? Call AccessoryDwellingUnit Solutions for a contact a provider — no obligation. Licensed adu builders serve Rochester and the surrounding area, and you'll get straight answers on timing and what affects the price.

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

ADU companies offer end-to-end solutions, often handling everything from the first sketch to the final walk-through. You need these companies if you prefer a streamlined experience where one firm takes responsibility for design, permitting, and construction. They are ideal for homeowners who want to minimize the stress of managing multiple vendors and prefer a turnkey approach to adding a secondary residence to their property.

Frequently asked in Rochester

What are the disadvantages of ADUs?

The primary disadvantage is the initial administrative effort required to secure permits in Rochester. You must also account for the potential increase in local property taxes. Managing construction noise and neighborhood impact requires careful planning. Call us today to learn how to mitigate these factors for your specific Rochester property.

How much does an ADU cost in Massachusetts?

What are the rules for ADUs in California?

California rules are completely different from the ordinances enforced in Rochester. You must adhere to New York state and local building codes for all residential improvements. Using incorrect guidelines will lead to project delays and compliance issues. Call us today to get the accurate regulations for your project in Rochester.

Is ADU allowed in Maryland?

What are the rules for ADU in California?

Also serving nearby: Buffalo · Syracuse · Erie · Albany · Allentown

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More on this: HUD ADU resources — ADU policy and financing research.

Service area details

207,274residents

5,796per sq mile

8ZIP codes served

Serving all of Rochester — population 207,274; about 5,796 residents per square mile across 35.8 sq mi. ZIP codes covered include 14602, 14603, 14604, 14605, 14606, 14607, 14608, 14609.

Neighborhoods served in Rochester: Park Avenue, Corn Hill, Highland Park, South Wedge, Browncroft — and every surrounding area.