Reliable Cottage Builders
Des Moines, IA
4.8(30)
Custom ADUDesign-Build ADU
Specializing in ADU construction and related services in Des Moines, IA.
Looking for the best custom ADU builders in Des Moines, Iowa? Our directory features 1 vetted custom adu builders serving the Des Moines 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 Des Moines, IA.
Des Moines is one of the top markets for accessory dwelling units in Iowa. With growing demand for affordable housing, ADU construction in Des Moines offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of custom adu builders in Des Moines helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Des Moines 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 Des Moines requires building permits. Iowa 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 Des Moines 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.