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Colorado ADU Builders
Colorado's HB24-1152 (2024) requires larger municipalities to adopt ADU-supportive codes, and Denver has become one of the most active ADU markets in the Mountain West. Local firms offer detached, garage-conversion, and basement ADUs, and several designs are marketed as HB24-1152 compliant. Expect pricing broadly in line with other Western metros.
8 verified builders
Every listing is an ADU-focused business verified against its own website. Featured partners are license-checked.
Prefab
Prefab ADU/studio kits (formerly Studio Shed); serves San Antonio, Austin, Dallas, Houston from CO facility.
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Featured Design-Build
ADU/backyard-cottage design-build; Colorado HB24-1152 compliant; smart-home tech.
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Design-Build
Denver ADU construction (detached, garage, basement); 4.9 stars / 85 reviews.
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Design-Build
A5
Full-service ADU builder (operated by Revo Renovations); start-to-finish process.
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Design-Build
Family-owned; 3 ADU model lines (Autumn, David, William); 25+ years building.
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