Gillette, Wyoming Building Permits

Learn how to navigate the building permit process in Gillette, Wyoming. Discover timelines, fee structures, and local code requirements for your next project.

Wind

ASCE 7 basic wind speed: 115 mph (3-second gust).

Snow Load

Ground snow load: 30 psf.

Flood

Gillette participates in the NFIP; floodplain development permits are required for properties identified in FEMA special flood hazard areas.

Earthquake

Seismic Design Category B.

Wildfire

Low to moderate wildfire risk; standard IRC requirements apply to exterior building materials in specific interface areas.

Building Department

City of Gillette Building Division

Approval Timeline

Residential permits typically take 5-10 business days; commercial projects may require 15-30 business days depending on complexity.

Common Requirements

Site plans, structural drawings, floor plans, electrical and mechanical diagrams, and a completed permit application form signed by the property owner or contractor.

Zoning Information

Gillette utilizes a traditional zoning ordinance categorized by residential, commercial, industrial, and mixed-use districts with specific setbacks and height limits.

Permit Costs

Fees are based on the total valuation of the project, following the International Building Code fee schedule tables used by the City.

Engineering Requirements

Engineered stamps are required for all commercial buildings, structural alterations, and any residential project involving complex spans or non-standard foundation designs.

Local Code Adoption

2021 International Building Code (IBC) and International Residential Code (IRC).

Typical Projects

New single-family home construction, detached garages, residential additions, commercial tenant improvements, and deck construction.

Nearby Cities in Wyoming

Frequently Asked Questions

Gillette Permit Quote

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Common Permit Problems in Gillette

Browse guides for ADUs, after-the-fact permits, decks, and more — with complete permit packages.

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