ADU Locator

1 Best ADU Builders in Herriman, Utah

Verified ADU contractors and builders in Herriman, UT

Showing 1–1 of 1 listings

Gordon Milar Construction

Transform your underutilized garage into functional living space with expert conversion services in Herriman, Utah. From design through completion, we specialize in garage-to-living-space conversions that maximize your home's potential and add valuable square footage.

+1 801-259-1800
View Details →

Frequently Asked Questions — ADU Builders in Herriman

How much does it cost to hire an ADU builder in Herriman?

ADU construction costs in Herriman, Utah vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Herriman to get accurate quotes for your specific project.

How long does it take to build an ADU in Herriman?

In Herriman, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on Utah local regulations. Prefab and modular ADUs often have faster timelines than site-built units.

Do I need a permit to build an ADU in Herriman?

Yes, a building permit is required for ADU construction in Herriman, Utah. Your ADU builder will typically handle the permit application as part of their service. Utah has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.

What types of ADUs can be built in Herriman?

Common ADU types in Herriman include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Herriman ADU builder can advise on what's allowed on your specific parcel.