ADU Builders in Chico, California
Chico is one of Butte County's most livable cities, and a detached ADU or garage conversion is now the fastest way to add value to a lot here. We design and build ADUs tailored to Chico's very hot summers and cool, wet winters.
Typical cost
$146k–$310k
Permit time
6–10 weeks
Est. rent
$1,550+/mo
Population
102,000
Popular ADU types in Chico
Our most requested projects in Chico are detached backyard cottages and two-story ADUs over garages. Across Chico, we see strong demand for 1-bedroom units around 600 sq ft — the sweet spot for build cost versus rental income.
Design-wise, Chico homeowners in the Sacramento Valley tend to favor farmhouse and Craftsman-inspired cottages with deep eaves.
Building an ADU in Butte County
Every Chico 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 6–10 weeks here.
At $1,550–$2,450 per month in rent, a new ADU in Chico can pay for itself in roughly 9.5 years.
Chico ADU FAQs
How much does it cost to build an ADU in Chico?
Most Chico ADUs we build land between $146k and $310k, 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 Chico?
State law requires cities to act on complete ADU applications within 60 days. In practice, Chico 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 Chico?
Based on Sacramento Valley rental trends, a new 1-bedroom ADU in Chico commonly rents for $1,550–$2,450 per month, putting typical payback around 9.5 years.
What are the biggest challenges for ADUs in Chico?
In Chico 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 detached backyard cottages a good option in Chico?
Yes — detached backyard cottages are among the most popular projects we build in Chico. Many Chico parcels built between the 1950s and 1980s have wide rear yards that fit an 800–1,200 sq ft detached unit without touching the main house.
ADU builders near Chico
Get a free ADU feasibility check in Chico
Tell us about your lot. We'll review zoning, setbacks and utilities and send a ballpark budget — no obligation.