ADU Builders in Daly City, California
Families across Daly City are using accessory dwelling units to solve multigenerational living and generate rental income. As full-service ADU builders, we take Daly City projects from feasibility to final inspection — designed for the cool microclimates, fog belts and seismic activity.
Typical cost
$248k–$515k
Permit time
6–10 weeks
Est. rent
$2,550+/mo
Population
101,000
Popular ADU types in Daly City
Our most requested projects in Daly City are detached backyard cottages and two-story ADUs over garages. Newer subdivisions in Daly City often have tighter side yards, so we frequently recommend attached ADUs or converting an existing garage to keep costs down.
Design-wise, Daly City homeowners in the Bay Area tend to favor compact, light-filled modern designs that maximize small urban lots.
Building an ADU in San Mateo County
Every Daly City ADU we build is engineered around local conditions — especially seismic engineering, sewer lateral rules and high labor costs. We prepare complete plan sets so the city can approve within the state's 60-day review window, typically 6–10 weeks here.
At $2,550–$4,150 per month in rent, a new ADU in Daly City can pay for itself in roughly 9.5 years.
Daly City ADU FAQs
How much does it cost to build an ADU in Daly City?
Most Daly City ADUs we build land between $248k and $515k, depending on size, site work and finishes. Garage conversions sit at the low end; custom two-story units at the high end.
How long does ADU permitting take in Daly City?
State law requires cities to act on complete ADU applications within 60 days. In practice, Daly City permits typically take 6–10 weeks when plans are submitted complete — which is what our in-house drafting team focuses on.
What can I rent an ADU for in Daly City?
Based on Bay Area rental trends, a new 1-bedroom ADU in Daly City commonly rents for $2,550–$4,150 per month, putting typical payback around 9.5 years.
What are the biggest challenges for ADUs in Daly City?
In Daly City and the wider Bay Area, the issues we plan around most are seismic engineering, sewer lateral rules and high labor costs. We review these during a free feasibility check before you commit.
Is detached backyard cottages a good option in Daly City?
Yes — detached backyard cottages are among the most popular projects we build in Daly City. Corner lots and alley-access lots in Daly City are ideal for ADUs with their own street entrance and separate address.
ADU builders near Daly City
Get a free ADU feasibility check in Daly City
Tell us about your lot. We'll review zoning, setbacks and utilities and send a ballpark budget — no obligation.