Buffalo Built LLC
Buffalo Built LLC. Custom home builder. 901 W Fetterman St, Buffalo, WY 82834
Looking for the best custom ADU builders in Casper, Wyoming? Our directory features 9 vetted custom adu builders serving the Casper area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
Buffalo Built LLC. Custom home builder. 901 W Fetterman St, Buffalo, WY 82834
Absaroka Construction LLC. General contractor
Mountain View Builders Inc. Custom home builder. 6121 River Park Dr, Casper, WY 82604, United States
Buildit USA. General contractor. 229 E 2nd St Suite 206, Casper, WY 82601, United States
JNC Interiors. General contractor. 1215 N Wolcott St, Casper, WY 82601, United States
JNL Designs & Construction. General contractor. 781 Jane St, Casper, WY 82601
Central Wyoming Construction. Roofing contractor
Ashby Construction, Inc.. Construction company. 210 S Jackson St, Casper, WY 82601, United States
Eades Construction. Home builder. 1900 W 39th St, Casper, WY 82604, United States
Casper is one of the top markets for accessory dwelling units in Wyoming. With growing demand for affordable housing, ADU construction in Casper offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of custom adu builders in Casper helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Casper 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 custom adu builders to compare prices.
Yes, ADU construction in Casper requires building permits. Wyoming 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 Casper 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.