Cost of accessory dwelling unit

Looking for cost of accessory dwelling unit in Richmond, VA? Call AccessoryDwellingUnit Solutions for a contact a provider — no obligation. Licensed adu builders serve Richmond 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

The total price for an ADU depends on several moving parts, including the square footage, your foundation type, and local labor rates. Choosing high-end finishes or complex site prep will naturally increase the budget, while standard layouts help keep things manageable. Exact pricing confirmed free on the call.

Frequently asked in Richmond

What are the disadvantages of ADUs in Richmond?

How much does an ADU cost in Virginia?

The cost of an ADU in Virginia, including the Richmond area, depends heavily on its size, chosen materials, and the complexity of the site. Factors like the need for new utility connections and any necessary foundation work will influence the final price. A personalized quote from a local builder is the most accurate way to determine your cost.

What are the rules for ADUs in Virginia?

Virginia has state-level guidelines for ADUs, which Richmond then implements with its own local ordinances. These rules typically cover aspects like lot coverage, parking requirements, and the size of the accessory dwelling unit. Understanding these specific Richmond regulations is vital for a smooth project.

Is an ADU allowed in Richmond?

What factors affect ADU costs in Richmond?

Can I get advice on ADU feasibility in Richmond?

Also serving nearby: Newport News · Hampton · Suffolk · Portsmouth · Norfolk

All cities in Virginia →

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

Service area details

229,247residents

3,825per sq mile

8ZIP codes served

Serving all of Richmond — population 229,247; about 3,825 residents per square mile across 59.9 sq mi. ZIP codes covered include 23173, 23218, 23219, 23220, 23221, 23222, 23223, 23224.

Neighborhoods served in Richmond: The Fan, Church Hill, Shockoe Bottom, Museum District, Carytown — and every surrounding area.