Verified
Blueprint Builders Inc
Chino Hills, CA
4.6(8)
ADU ConstructionBackyard Cottage
Specializing in ADU construction and related services in Chino Hills, CA.
Looking for the best backyard cottage builders in Chino Hills, California? Our directory features 1 vetted backyard cottage builders serving the Chino Hills area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
Specializing in ADU construction and related services in Chino Hills, CA.
Chino Hills is one of the top markets for accessory dwelling units in California. With growing demand for affordable housing, ADU construction in Chino Hills offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of backyard cottage builders in Chino Hills helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Chino Hills typically range from $150,000 to $350,000 depending on size, design, and finishes. Garage conversions are generally less expensive ($80,000–$150,000), while custom-built detached ADUs can cost more. Get free quotes from our listed backyard cottage builders to compare prices.
Yes, ADU construction in Chino Hills requires building permits. California has specific ADU regulations, and local zoning laws may have additional requirements. Our listed builders can help you navigate the permitting process.
ADU construction timelines in Chino Hills typically range from 4–12 months, depending on the project type. Prefab ADUs can be installed in 2–4 months, while custom builds may take 8–12 months including design and permitting.