Campbell County, WY - 2026 Building Permit Guide

Permit Authority

All unincorporated areas of Campbell County. Does not include the City of Gillette or the Town of Wright, which have separate permit authorities.

Department

Campbell County Department of Public Works — Building Division and Planning and Zoning Division

Address

500 S. Gillette Ave., Suite 1500, Gillette, WY 82716

Phone

(307) 682-1970

Website

https://www.campbellcountywy.gov/286/Building-Division

Online Permit Portal

Application Process

1. Determine whether the parcel is in a zoning district by consulting the County Zoning Information Web Map.
2. If zoned, review Chapter 7 Zoning Regulations to understand the zoning district and whether the proposed use is permitted.
3. Prepare a site plan (may be hand-drawn but applicant is responsible for accuracy). A Location Certificate from a licensed Wyoming Surveyor may be required to verify setbacks.
4. Download and complete the Building Permit and Zoning Certificate Application from the county website.
5. Submit the completed application and supporting documents to the Building Division office (500 S. Gillette Ave., Suite 1500) during M-F business hours.
6. Planning and Zoning staff review the application and issue a Zoning Certificate (no fee).
7. Building Division reviews for code compliance per Chapter 4 Rules Regulating Construction.
8. Permit issued; post permit on-site.
9. Schedule required inspections during construction.
10. Final inspection and sign-off.

Typical processing time: Not published; contact office at (307) 682-1970

Source: Campbell County Department of Public Works — Building Division and Planning and Zoning Division

General Requirements

A building permit is required for new construction and for structures or uses of land in zoned parcels. A Zoning Certificate is required on all zoned parcels to verify compatibility with the zoning classification.

Required Documents

• Completed Building Permit and Zoning Certificate Application
• Site plan (drawn by applicant or licensed surveyor)
• Location Certificate from a licensed Wyoming Surveyor if setback verification is required
• Construction documents as applicable

Permit validity

Not published publicly; contact office for current rules

Building code

Chapter 4 Rules Regulating Construction (incorporating applicable provisions of the International Residential Code)

Owner-builder

Not specified in publicly available documents; contact Building Division

Contractor requirements

Not specified at county level in publicly available documents; Wyoming does not have a statewide general contractor license requirement, but check for local requirements.

Fees

Permit fee formula

Not confirmed from public sources; Section R108 Fees is repealed within the county's Chapter 4 adoption

Reinspection fee

$60 fee for work started without a permit; violations subject to $250 per day fine

Payment note

In-person payment at office; online payment not confirmed

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

Contact the Campbell County Department of Public Works — Building Division and Planning and Zoning Division to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

• (307) 682-1970 (phone)

Inspection hours

Monday-Friday, 8:00 AM to 5:00 PM

Typical inspection sequence: Varies by project type; includes foundation/footing, framing, mechanical/electrical/plumbing rough-in, insulation, final inspection

Additional Resources

• Building code: Chapter 4 Rules Regulating Construction (incorporating applicable provisions of the International Residential Code)
• Zoning information: View zoning info
• Chapter 7 Zoning Regulations
• Planning Commission
• Rules and Regulations Index
• License lookup guide: Wyoming Contractor License Requirements
• Contract template: Wyoming Homeowner-Contractor Agreement
• Wyoming hub: Wyoming Contractor License & Permit Hub

Frequently Asked Questions

Campbell County Building Permit FAQ

Do I need a building permit in unincorporated Campbell County, WY?

A building permit is required for new construction and for structures or uses of land in zoned parcels. A Zoning Certificate is required on all zoned parcels to verify compatibility with the zoning classification.

How much does a building permit cost in unincorporated Campbell County, WY?

Fees are calculated as: Not confirmed from public sources; Section R108 Fees is repealed within the county's Chapter 4 adoption.

How do I apply for a building permit in unincorporated Campbell County, WY?

1. Determine whether the parcel is in a zoning district by consulting the County Zoning Information Web Map. 2. If zoned, review Chapter 7 Zoning Regulations to understand the zoning district and whether the proposed use is permitted. 3. Prepare a site plan (may be hand-drawn but applicant is responsible for accuracy). A Location Certificate from a licensed Wyoming Surveyor may be required to verify setbacks. 4. Download and complete the Building Permit and Zoning Certificate Application from the county website. 5. Submit the completed application and supporting documents to the Building Division office (500 S. Gillette Ave., Suite 1500) during M-F business hours. 6. Planning and Zoning staff review the application and issue a Zoning Certificate (no fee). 7. Building Division reviews for code compliance per Chapter 4 Rules Regulating Construction. 8. Permit issued; post permit on-site. 9. Schedule required inspections during construction. 10. Final inspection and sign-off.

How long does it take to get a building permit in unincorporated Campbell County, WY?

Typical processing time is Not published; contact office at (307) 682-1970.

How do I schedule a building inspection in unincorporated Campbell County, WY?

Inspections can be scheduled via: (307) 682-1970.