ADU Locator

1 Best ADU Builders in Gillette, Wyoming

Verified ADU contractors and builders in Gillette, WY

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Crosswinds Construction, LLC.

Specializing in accessory dwelling unit construction throughout Gillette, Wyoming, this contractor helps homeowners add independent living spaces to their properties with expert design and skilled craftsmanship. Whether you're looking to create rental income, house extended family, or add versatile space to your home, they deliver quality ADU solutions tailored to your needs and local building requirements.

+1 307-689-5851
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Frequently Asked Questions — ADU Builders in Gillette

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

ADU construction costs in Gillette, Wyoming 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 Gillette to get accurate quotes for your specific project.

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

In Gillette, 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 Wyoming local regulations. Prefab and modular ADUs often have faster timelines than site-built units.

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

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

What types of ADUs can be built in Gillette?

Common ADU types in Gillette 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 Gillette ADU builder can advise on what's allowed on your specific parcel.