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
ADU services simplify the process of adding extra living space to your lot. Whether you are looking to create a rental unit for extra income or a private space for family members, these services handle the architectural drawings, engineering, and city approvals required by your local jurisdiction. You should reach out for these services when you have a clear goal for your backyard space but need expert help turning that vision into a permitted, livable structure.
Frequently asked in Chico
What's involved in building an ADU in Chico?
How much does an ADU typically cost in Chico?
The cost of an ADU in Chico varies. Factors like size, materials, and site complexity play a role. For an accurate estimate tailored to your property, it's best to consult with a professional. They can assess your specific needs and provide a detailed quote.
Are there ways to make an ADU more affordable in Chico?
Can I rent out an ADU in Chico?
What exactly is an accessory dwelling unit?
An accessory dwelling unit, or ADU, is a second, smaller living unit on a single-family home lot. It can be attached or detached. Think of it as a separate apartment or casita on your property. They are great for family or rental income.
Where can I find an ADU contractor in Chico?
How do I get a quote for an ADU in 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: Barceloneta, Doehms, Hedge Creek, Honeyrun, Little Chico Creek, Muir Creek — and every surrounding area.
Areas we serve
Browse by state, then city.
