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 prefab ADU is a structure built off-site in a controlled factory setting and then delivered to your property to be installed. You might choose this route if you want a faster construction timeline and less disruption to your daily life compared to traditional stick-built projects. Costs depend on the size, the level of interior finishes you select, and site preparation needs. Exact pricing confirmed free on the call.
Frequently asked in Chico
What's the process for getting an ADU permit in Chico?
What makes a detached ADU different here?
Can I build an ADU in my backyard in Chico?
Yes, building an ADU in your backyard is a common choice in Chico. It's a great way to use underutilized space. The pros consider lot size and setbacks to ensure compliance. Backyard ADUs can add significant value and utility to your home. They're a smart addition for many homeowners.
Are modular ADUs a good option in Chico?
What is an accessory dwelling unit?
An accessory dwelling unit, or ADU, is a second, smaller living space on a single-family home lot. It's fully independent with its own kitchen, bathroom, and living area. ADUs can be attached to or detached from the main house. They offer flexibility for homeowners. They can be used for family, guests, or rental income.
What kind of services do ADU builders offer in Chico?
ADU builders in Chico offer a full range of services. This includes design, planning, and construction. They handle permitting and site preparation. They also manage the actual building process. Their goal is to make adding an ADU smooth and efficient for you.
Where can I find accessory dwelling unit builders near Chico?
You can find local accessory dwelling unit builders serving the Chico area by searching online. Look for companies with strong local reputations. Reading reviews can help you find experienced professionals. Calling a few can give you a good sense of their services. We can help you connect with them.
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: Downtown Chico, Mothership, The Esplanade, Canyon Oaks, Bidwell Park — and every surrounding area.
Areas we serve
Browse by state, then city.
