Detached accessory dwelling unit — Chico, CA
Last updated: September 24, 2026
What affects the price
Building an ADU involves variables that shift your total investment. The footprint size and complexity of the architectural design are primary factors. Are you planning a detached unit that requires new utility trenching, or is this a garage conversion that uses existing plumbing? Site accessibility, soil conditions, and your choice of finishes—like luxury flooring versus standard options—also play significant roles. Permitting fees vary widely depending on your local municipality and current zoning requirements. Exact pricing confirmed free on the call.
About this service
A detached ADU is a standalone building separate from your main house, like a backyard cottage or converted garage. You need this type if you want maximum privacy and don't want to renovate your existing home’s interior. Pricing for detached units is influenced by site excavation, electrical trenching, and the size of the footprint. Exact pricing confirmed free on the call.
Frequently asked in Chico
How do I find good accessory dwelling unit builders in Chico?
What makes an accessory dwelling unit affordable in Chico?
What exactly is an accessory dwelling unit in Chico?
An accessory dwelling unit, or ADU, is a second, smaller living space on your property in Chico. It can be attached or detached from your main house. Think of it as a guest house, rental unit, or extra living quarters. It adds value and flexibility to your home. We can explain all the options.
Are prefab ADUs a good choice for Chico?
How much does an accessory dwelling unit permit cost in Chico?
Permit costs in Chico vary based on project scope and city fees. These fees cover inspections and plan reviews. We can help you understand the typical permit expenses. Getting a detailed quote is the best way to know for sure. Call us to discuss your project.
Can I rent out an accessory dwelling unit in Chico?
What kind of accessory dwelling unit homes are best for Chico?
Also serving nearby: Redding · Roseville · Sacramento · Elk Grove · Vacaville
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Chico — population 101,301; about 2,934 residents per square mile across 34.5 sq mi. ZIP codes covered include 95926, 95927, 95928, 95929, 95973, 95976.
Neighborhoods served in Chico: Doe Mill, University District, Hampstead, Creekwood, The Preserve — and every surrounding area.
Areas we serve
Browse by state, then city.