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County building permits

Unincorporated Campbell County

How to apply for a building permit in unincorporated Campbell County, Wyoming. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 6
§ 01

Permit authority

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

Street address
500 S. Gillette Ave., Suite 1500, Gillette, WY 82716
Coverage
All unincorporated areas of Campbell County. Does not include the City of Gillette or the Town of Wright, which have separate permit authorities.
Online portal
Applications and Forms
In-person submission
§ 02

When a permit is required

Permit triggers and exempt work for Campbell County

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.

Note: The county's Chapter 4 Rules Regulating Construction incorporates IRC exemption provisions. Typical Wyoming IRC-based exemptions may include: one-story detached accessory structures under 200 sq ft; fences not over 7 ft; retaining walls not over 4 ft; painting, papering, tiling, carpeting, cabinets, countertops, and similar finish work; window awnings; prefabricated swimming pools under 24 inches deep. Contact Building Division at (307) 682-1970 to confirm current exempt work list.

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
Building code
Chapter 4 Rules Regulating Construction (incorporating applicable provisions of the International Residential Code)
Permit validity
Not published publicly; contact office for current rules
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.

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

§ 03

Application process

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

  1. 01
    Determine whether the parcel is in a zoning district by consulting the County Zoning Information Web Map.
  2. 02
    If zoned, review Chapter 7 Zoning Regulations to understand the zoning district and whether the proposed use is permitted.
  3. 03
    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. 04
    Download and complete the Building Permit and Zoning Certificate Application from the county website.
  5. 05
    Submit the completed application and supporting documents to the Building Division office (500 S. Gillette Ave., Suite 1500) during M-F business hours.
  6. 06
    Planning and Zoning staff review the application and issue a Zoning Certificate (no fee).
  7. 07
    Building Division reviews for code compliance per Chapter 4 Rules Regulating Construction.
  8. 08
    Permit issued; post permit on-site.
  9. 09
    Schedule required inspections during construction.
  10. 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 ↗

§ 04

Fee schedule

Campbell County building permit fees

Fee type
Amount
01
Permit fee formula
Not confirmed from public sources; Section R108 Fees is repealed within the county's Chapter 4 adoption
02
Reinspection fee
$60 fee for work started without a permit; violations subject to $250 per day fine

In-person payment at office; online payment not confirmed

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • (307) 682-1970 (phone)
Inspection hours
Monday-Friday, 8:00 AM to 5:00 PM

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

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

§ 06

Frequently asked

Common questions about unincorporated Campbell County permits

01 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.
02 How much does a building permit cost in unincorporated Campbell County, WY?
Building permit fees in unincorporated Campbell County, WY are set by the local building department and vary by project type and valuation. Fees are calculated as: Not confirmed from public sources; Section R108 Fees is repealed within the county's Chapter 4 adoption.
03 How do I apply for a building permit in unincorporated Campbell County, WY?
To apply for a building permit in unincorporated Campbell County, WY, follow these steps: 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.
04 How long does it take to get a building permit in unincorporated Campbell County, WY?
Building permit processing times in unincorporated Campbell County, WY typically run Not published; contact office at (307) 682-1970. Timelines can vary based on project complexity and current department workload.
05 How do I schedule a building inspection in unincorporated Campbell County, WY?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Campbell County, WY via: (307) 682-1970.

Educational reference. Permit rules and fees change — confirm current requirements directly with Campbell County Department of Public Works — Building Division and Planning and Zoning Division before applying. Jaspector is not legal advice.