ADU Cities designs and builds custom accessory dwelling units throughout Alameda County, California. Our in-house design-build team handles every step: feasibility and zoning review, architectural and structural plans, Title 24 energy documentation, permit submittal and plan-check corrections, construction, inspections, and final sign-off.
County ADU portal: Alameda County ADU Resource Center — ADU guidebook, affordability calculator, can-I-build tool, and county program info from Housing & Community Development.
Cities We Serve in Alameda County
- Alameda
- Albany
- Berkeley
- Dublin
- Emeryville
- Fremont
- Hayward
- Livermore
- Newark
- Oakland
- Piedmont
- Pleasanton
- San Leandro
- Union City
Don’t see your city listed? We serve all of Alameda County, including unincorporated communities. Call 562.810.1965 for a free consultation.