Unincorporated Natrona County building inspections

Applies to: Residential Addition / Remodel Permit

1. 1

   Footing / Foundation (if new footings added)

   Before concrete pour, for additions with new foundation work

2. 2

   Framing

   After framing complete, before insulation or wall cover

3. 3

   MEP Rough-In

   Electrical, plumbing, mechanical rough-in before walls closed (separate trade permits required)

4. 4

   Final

   All work complete per approved plans

Applies to: Residential Building Permit (New Construction)

1. 1

   Footing / Foundation

   Before concrete pour — verify footing dimensions, reinforcement, and foundation type

2. 2

   Framing

   After framing complete, before insulation or wall cover

3. 3

   MEP Rough-In

   Mechanical, electrical, and plumbing rough-in before walls closed; scheduled with the Building Department at 307-235-9435

4. 4

   Final

   All work complete per approved plans and adopted codes, ready for occupancy

Applies to: Commercial Tenant Improvement Permit

1. 1

   Framing / Structural

   For any structural alterations, before wall cover

2. 2

   MEP Rough-In

   Electrical, plumbing, mechanical rough-in before walls closed (separate trade permits required)

3. 3

   Final

   Life-safety, egress, and code compliance verified for occupancy

Applies to: Deck Permit

1. 1

   Footing

   Before concrete pour — footing depth and pier placement

2. 2

   Framing

   Ledger attachment, joist hangers, beam sizing before decking installed

3. 3

   Final

   Guardrails, stair geometry, and overall construction verified per 2024 IRC

Applies to: Plumbing Permit

1. 1

   Underground / Under-Slab

   Before concrete pour or backfill — pipe slope, materials, cleanouts

2. 2

   Rough-In

   After pipes installed, before walls closed — pressure test

3. 3

   Final

   All fixtures connected, no leaks, proper venting verified

Applies to: Electrical Permit

1. 1

   Rough-In

   Wiring, conduit, and box placement before walls are closed

2. 2

   Final

   All devices installed, panel labeled, system energized and inspected by the county Building Department

Applies to: EV Charger / EVSE Permit

1. 1

   Rough-In

   Wiring, conduit, and box placement inspected before walls are closed, if applicable

2. 2

   Final

   EVSE equipment installed, circuit labeled, system energized and inspected by the county Building Department

Applies to: Fire Alarm System Permit

1. 1

   Rough-In / Device Placement

   Wiring and device placement inspected before concealment, if applicable to the installation

2. 2

   Acceptance Test

   Full system acceptance testing per NFPA 72, required before the permit is closed out; must be scheduled 24-48 hours in advance through the NCFPDpermits.com portal

Applies to: Fire Sprinkler System Permit

1. 1

   Rough-In / Underground

   Piping and underground supply inspected before concealment or backfill, if applicable

2. 2

   Acceptance Test

   Full hydrostatic and system acceptance testing per NFPA 13/13R/13D, required before the permit is closed out; must be scheduled 24-48 hours in advance through the NCFPDpermits.com portal

Applies to: Mechanical / HVAC Permit

1. 1

   Rough-In / Equipment

   Equipment placement and ductwork/venting before walls closed

2. 2

   Final

   Equipment operational, combustion air and venting verified

Applies to: Solar PV Permit

1. 1

   Rough Electrical

   Conduit runs, wire sizing, disconnect placement before concealment

2. 2

   Final

   Panel mounting/racking, interconnection point, and system energization verified

Final inspection only: Change of Use / Zoning Certificate & Certificate of Occupancy, Demolition Permit, Roofing Permit (Reroof), Sign Permit