Looking for accessory dwelling unit contractor san diego in Reno, NV? Call AccessoryDwellingUnit Services for a contact a provider — no obligation. Licensed adu builders serve Reno 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 investment. The final figure depends heavily on whether you choose a prefab unit or a custom build from the ground up. Site conditions are another major factor; if your property requires extensive grading, utility trenching, or foundation work, costs will climb. You also have to consider your choice of finishes, like high-end appliances or custom cabinetry. Navigating local permit fees and impact assessments also adds to the total.

About this service

Building in San Diego requires specific expertise regarding coastal commission rules, fire safety standards, and local density bonuses. A contractor familiar with this area knows how to navigate the city’s unique permitting process to avoid common pitfalls. You need this service if you own property in San Diego and are ready to add a unit that complies with all regional housing ordinances and structural requirements.

Frequently asked in Reno

What are the disadvantages of ADUs in Reno?

How much does an ADU cost in Nevada?

The cost of an ADU in Nevada varies widely based on size, design complexity, and material choices. Building a detached unit versus converting an existing garage or basement will also affect the price. Site conditions, such as the need for new utility hookups or significant grading, are also factors. A personalized quote from a local pro in Reno is the best way to get an accurate figure.

What are the rules for ADUs in Reno?

Is an ADU allowed in Reno?

Yes, Reno permits accessory dwelling units. The city has regulations in place to guide their development, ensuring they integrate well into existing neighborhoods. These rules typically address things like the size of the ADU relative to the main home and parking provisions. Consulting with a local expert will clarify the specific requirements for your property.

What are common ADU types in Reno?

Common ADU types in Reno include detached backyard cottages, which are popular for their privacy and flexibility. Garage conversions and basement or attic apartments within the main dwelling are also frequently built. The best option often depends on your lot size, existing structure, and intended use. A specialist can advise on the most suitable type.

How do I get a quote for an ADU in Reno?

Also serving nearby: Sparks · Roseville · Chico · Sacramento · Elk Grove

All cities in Nevada →

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

Service area details

274,915residents

2,522per sq mile

8ZIP codes served

Serving all of Reno — population 274,915; about 2,522 residents per square mile across 109.0 sq mi. ZIP codes covered include 89501, 89502, 89503, 89504, 89505, 89506, 89507, 89508.

Neighborhoods served in Reno: Midtown, Riverwalk District, North Valleys, South Reno, Reno Ranch — and every surrounding area.