CaliCustomADU

ADU Builders in Davis, California

With about 66,000 residents and housing costs that keep climbing, Davis homeowners are turning backyards into income. Our Davis ADU builders handle design, Yolo County-area permitting and construction under one contract, built for the very hot summers and cool, wet winters.

Typical cost

$144k–$307k

Permit time

4–8 weeks

Est. rent

$1,550+/mo

Population

66,000

Free Davis ADU estimate

Popular ADU types in Davis

Our most requested projects in Davis are two-story ADUs over garages and detached backyard cottages. Corner lots and alley-access lots in Davis are ideal for ADUs with their own street entrance and separate address.

Design-wise, Davis homeowners in the Sacramento Valley tend to favor farmhouse and Craftsman-inspired cottages with deep eaves.

Building an ADU in Yolo County

Every Davis ADU we build is engineered around local conditions — especially flood zones, expansive clay soils and Title 24 cooling requirements. We prepare complete plan sets so the city can approve within the state's 60-day review window, typically 4–8 weeks here.

At $1,550–$2,400 per month in rent, a new ADU in Davis can pay for itself in roughly 9.5 years.

Davis ADU FAQs

How much does it cost to build an ADU in Davis?

Most Davis ADUs we build land between $144k and $307k, 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 Davis?

State law requires cities to act on complete ADU applications within 60 days. In practice, Davis permits typically take 4–8 weeks when plans are submitted complete — which is what our in-house drafting team focuses on.

What can I rent an ADU for in Davis?

Based on Sacramento Valley rental trends, a new 1-bedroom ADU in Davis commonly rents for $1,550–$2,400 per month, putting typical payback around 9.5 years.

What are the biggest challenges for ADUs in Davis?

In Davis and the wider Sacramento Valley, the issues we plan around most are flood zones, expansive clay soils and Title 24 cooling requirements. We review these during a free feasibility check before you commit.

Is two-story ADUs over garages a good option in Davis?

Yes — two-story ADUs over garages are among the most popular projects we build in Davis. Across Davis, we see strong demand for 1-bedroom units around 600 sq ft — the sweet spot for build cost versus rental income.

ADU builders near Davis

Get a free ADU feasibility check in Davis

Tell us about your lot. We'll review zoning, setbacks and utilities and send a ballpark budget — no obligation.