Accessory dwelling unit rental — Berkeley, CA
Last updated: September 24, 2026
What affects the price
Building an ADU is a major project, and the final bill depends on a few key things. Site prep is a big factor; if your land is sloped or needs extensive utility connections, costs go up. The materials you choose—from siding to kitchen finishes—also change the math significantly. Whether you’re building a detached unit or converting an existing garage shifts the permit requirements and structural work needed. We provide exact pricing confirmed free on the call.
About this service
This involves using your secondary unit as a source of monthly income by leasing it to tenants. You might consider this if you want to offset your mortgage or capitalize on high local demand for smaller housing. Success depends on local rental laws and how well the unit is designed for privacy. Exact pricing confirmed free on the call.
Frequently asked in Berkeley
What is the cost to build an accessory dwelling unit in Berkeley?
How do I get an ADU estimate in Berkeley?
What are the options for accessory dwelling unit financing in Berkeley?
What are homes with mother-in-law suites in Berkeley?
Homes with mother-in-law suites in Berkeley are properties that include a separate, self-contained living unit in addition to the main house. These are essentially accessory dwelling units (ADUs). They offer independent living quarters for family members or can be rented out, providing flexibility and additional living space for homeowners in Berkeley.
What's involved in ADU construction in Berkeley?
What is the accessory dwelling unit cost in Berkeley?
What is accessory dwelling unit construction?
Also serving nearby: Richmond · Oakland · Daly City · Vallejo · Concord
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Berkeley — population 118,962; about 11,403 residents per square mile across 10.4 sq mi. ZIP codes covered include 94701, 94702, 94703, 94704, 94705, 94707, 94708, 94709.
Neighborhoods served in Berkeley: Gourmet Ghetto, South Berkeley, North Berkeley, West Berkeley, Elmwood — and every surrounding area.
Areas we serve
Browse by state, then city.