Commercial Tenant Improvement Permit in Casper, Wyoming
VerifiedRequired for interior alterations to commercial spaces (tenant build-outs, remodels) in Casper. Commercial projects often require a life-safety plan, engineered building/site plan drawings, and Planning/Zoning approval prior to permit issuance. Governed by the 2024 IBC and 2024 IFC.
Verified 2026-07-01 · Source
When you need this permit
- Commercial Building Permit Checklist submittal required
- Life-safety plan typically required for commercial tenant improvements
- Engineered building and site plan drawings required
- Planning/Zoning approval may be required — contact (307) 235-8241 before submitting
- A plan check fee of 65% of the building permit fee applies to commercial projects exceeding $25,000 in valuation
- Fee based on the value of the work per the combined valuation-based fee schedule
Required documents
- Req
Commercial Building Permit Checklist
City of Casper's submittal checklist for commercial building permits
- Req
Building Permit Application
Submitted via CSS Portal or in person
- Opt
Life-Safety Plan
Required for most commercial tenant improvement/build-out projects
- Req
Engineered Building/Site Plans
Stamped drawings for the tenant improvement scope of work
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Initial Building Permit Fee | $35 | City of Casper Permit Fee Schedule (eff. February 2, 2026) |
| Combined Building/Electrical/Plumbing/Mechanical Permit Fee — valuation-based | Graduated table from $70 (valuation $1–$1,000) up to $841 (valuation $99,001–$100,000); over $100,000 = $806 + $5.60 per additional $1,000 or fraction thereof | City of Casper Permit Fee Schedule (eff. February 2, 2026) |
| Plan Check Fee — commercial projects exceeding $25,000 valuation | 65% of the building permit fee | City of Casper Permit Fee Schedule (eff. February 2, 2026) |
Review timeline
~15–30 business days
Typical estimate — confirm current times with the Casper building department
Inspection process
- 1
Framing
After framing and MEP rough-ins are installed and inspected
- 2
Insulation
If applicable to the scope of work
- 3
Drywall
Thickness/type and screw placement
- 4
Final / Certificate of Occupancy
All work complete; required before occupancy
Tips
- Contact Planning/Zoning at (307) 235-8241 before submitting commercial tenant improvement plans to confirm zoning compliance.
- A 65% plan check fee applies to commercial projects over $25,000 in valuation, in addition to the base permit fee.
- Life-safety plans are commonly required — confirm scope requirements with the Building Inspection Division at (307) 235-8254.
Frequently asked questions
- What is required for a commercial tenant improvement permit in Casper?
- Commercial tenant improvements typically require the Commercial Building Permit Checklist, an engineered building/site plan, and often a life-safety plan. Planning/Zoning approval may also be required. Fees are valuation-based per the combined fee schedule, with a 65% plan check fee added for projects exceeding $25,000 in valuation.
Sources & verification
Verified against official sources. Last reviewed 2026-07-01.
- City of Casper Community Development Department — Building Inspection Division — official building department
- City of Casper — Permit Information
- City of Casper Permit Fee Schedule (eff. February 2, 2026)
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Casper building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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