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
ADU housing refers to the creation of independent living quarters on the same lot as a primary residence. This includes everything from detached backyard cottages to converted garages or above-garage apartments. You need this if you are looking to increase the value of your property, generate rental income, or provide long-term housing for guests. It is an effective way to maximize your land use while maintaining the character of your existing home and neighborhood environment.
Frequently asked in Daly City
What's the definition of an accessory dwelling unit for a Daly City homeowner?
An accessory dwelling unit (ADU) is a secondary, independent living unit on a single-family property in Daly City. It includes its own kitchen, bathroom, and sleeping quarters. ADUs can be attached to the main house or be a separate structure. They are designed to provide additional housing options. These units are a growing trend in California.
How much does an ADU typically cost in Daly City?
What is involved in ADU building?
How do I choose an ADU company in Daly City?
What does accessory dwelling unit mean in practical terms?
In practical terms, an accessory dwelling unit means you can add a rentable unit to your property in Daly City or house family members. It's a way to increase your home's utility and value. These units are designed for independent living. They offer privacy for occupants. ADUs are a versatile housing solution.
What are the local ADU regulations in Daly City?
What's involved in ADU construction?
Also serving nearby: San Mateo · Oakland · Berkeley · Richmond · Hayward
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Daly City — population 99,833; about 13,070 residents per square mile across 7.6 sq mi. ZIP codes covered include 94014, 94015, 94016, 94017.
Neighborhoods served in Daly City: Serramonte, Westlake, Nystrom Highlands, Nystrom Village, Nunes — and every surrounding area.
Areas we serve
Browse by state, then city.
