ADU Journal

Builder Directory

Find prefab manufacturers, design-build firms, and contractors serving your area.

2 builders
Clear
Utah Γ—
Bu

Built by Design Construction

General Contractor
β†’

This Utah-based ADU builder specializes in custom designs tailored to individual properties, with particular expertise navigating Salt Lake County's permitting landscape, including recent amendments allowing detached units up to 1,000 square feet and garage-top ADUs. The company leverages established relationships with local building officials to streamline approvals and serves most areas throughout Salt Lake County and broader Utah. Built by Design Construction distinguishes itself through personalized project execution rather than standardized floor plans, positioning it as a go-to partner for homeowners seeking compliant, site-specific ADU solutions in the region.

πŸ“Salt Lake County and Utah statewide. πŸ’°$150K–$380K πŸ—“3 months permitting plus construction
Free Consult Permits Turnkey
Li

Live Modal

Prefab / Modular
β†’

Live Modal, based in Salt Lake City, specializes in modular ADU designs built with future expansion in mind, allowing homeowners to add rooms or enlarge their units as needs and budgets evolve. The company's entry-level offering begins at $240,000 for a single-room floor plan with permits and finishes included, serving the Utah market with a core emphasis on adaptability and scalability. This focus on expandable architecture distinguishes Live Modal in a market where most manufacturers prioritize fixed footprints.

πŸ“Utah and Mountain West. πŸ’°$240K–$400K πŸ—“6 to 10 months
Free Consult Permits Turnkey