Casper building inspections
VerifiedInspection sequence, scheduling, and re-inspection fees for building permits in Casper, Wyoming.
Verified 2026-07-16 · Source
How to schedule
Inspections are requested through the building department below.
- Address
- 200 N David St, Casper, WY 82601
- Phone
- (307) 235-8254
- Office hours
- Mon–Fri 8:00 AM–5:00 PM (in-person/phone code consultation available 8:00–9:00 AM and 4:00–5:00 PM)
- Website
- Official site
Published scheduling rules
- The Building Inspection Division recommends submitting all permits and inspection requests through the CSS (EnerGov) Portal at eg.casperwy.gov for status tracking. (Residential Building Permit (New Construction))
Inspection sequence
Applies to: Residential Building Permit (New Construction)
- 1
Footer / Caisson / Monolithic Slab
Hole depth and rebar/form placement before concrete pour
- 2
Foundation Wall
Rebar and form placement for foundation walls
- 3
Framing
Performed after structure is framed and all electrical, plumbing, and mechanical rough-ins are installed and inspected
- 4
Insulation
Proper R-values and placement, performed after framing
- 5
Drywall
Proper thickness/type of drywall and screw placement
- 6
Final / Certificate of Occupancy
All work 100% complete; required before occupancy of the structure
Applies to: Plumbing Permit
- 1
Outside Water and Sewer
For outside water and sewer piping and connections prior to backfill
- 2
Underground Plumbing
For piping/connections under floor slabs or in crawl spaces prior to being covered
- 3
Rough Plumbing (Top-Out)
After structure is framed and dried in and plumbing is roughed in, before trim out; system should be pressured before inspection
- 4
Gas Line (Inside and Outside Gas)
After all gas piping installed; lines should be pressurized before inspection
- 5
Final Plumbing
Performed when all plumbing work is 100% complete
Applies to: Residential Addition / Remodel Permit
- 1
Footer/Foundation (if new footings)
Before concrete pour, for additions requiring new foundation elements
- 2
Framing
After framing complete and MEP rough-ins installed and inspected
- 3
Insulation
Proper R-values and placement before drywall
- 4
Drywall
Thickness/type and screw placement
- 5
Final
All work complete per approved plans
Applies to: Accessory Dwelling Unit (ADU) Permit
- 1
Footer/Foundation
Before concrete pour
- 2
Framing
Structural framing and MEP rough-ins
- 3
Insulation
Proper R-values and placement
- 4
Final
All work complete, ready for occupancy
Applies to: Basement Finish Permit
- 1
Framing
After framing complete and MEP rough-ins are installed and inspected, including egress window verification
- 2
Insulation
Proper R-values and placement
- 3
Drywall
Thickness/type and screw placement
- 4
Final
All work complete per approved plans
Applies to: Commercial Tenant Improvement Permit
- 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
Applies to: Electrical Permit
- 1
Temporary Power
For a temporary power pole or similar setup used during construction
- 2
Rough Electrical
Performed after the structure is framed and dried in, and after electrical components are roughed in, before trim out
- 3
Service
Performed for service replacement and for permanent power to new structures; structure must be secured prior to requesting
- 4
Final Electrical
Performed when all electrical work is 100% complete; typically coordinated with other trades as part of Final/C.O. inspection
Applies to: Deck Permit
- 1
Footer
Footing depth and placement before concrete pour
- 2
Framing
Deck framing, ledger attachment, and guardrail/handrail before decking installed (as required by inspector)
- 3
Final
Completed deck per approved plans
Applies to: Solar PV Permit
- 1
Rough Electrical
Conduit runs, wire sizing, and disconnect placement before concealment
- 2
Final Electrical
All connections, inverter, and interconnection point verified
- 3
Final (Building/Structural)
Racking attachment and roof penetration sealing verified
Applies to: EV Charger / EVSE Permit
- 1
Rough Electrical
Performed after electrical components are roughed in, before trim out, if applicable to the installation
- 2
Final Electrical
Performed when the charger installation is 100% complete and all connections/protections are verified per the 2023 NFPA 70 NEC
Applies to: Fire Sprinkler / Fire Alarm Permit
- 1
Rough-In
Sprinkler piping or alarm wiring/devices inspected before concealment — standard practice under the adopted IFC/NFPA standards; Casper-specific inspection-sequence naming was not independently confirmed against a published CFD checklist
- 2
Final / Acceptance Test
Hydrostatic/flow test (sprinkler) or full functional test (alarm), typically witnessed by the fire code official before the system is placed in service — standard practice under the adopted IFC/NFPA standards; Casper-specific procedure was not independently confirmed
Applies to: Mechanical / HVAC Permit
- 1
Rough Mechanical
Performed after structure is framed and dried in, and mechanical components are roughed in, before trim out
- 2
Final Mechanical
Performed when all mechanical work is 100% complete; typically coordinated with other trades as part of Final/C.O. inspection
Final inspection only: Change of Use / Certificate of Occupancy, Demolition Permit, Roofing Permit (Reroof), Sign Permit
Re-inspection fees
Sources & verification
Verified against official sources. Last reviewed 2026-07-16.
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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