Columbia Falls building inspections
VerifiedInspection sequence, scheduling, and re-inspection fees for building permits in Columbia Falls, Montana.
Verified 2026-07-03 · Source
How to schedule
Inspections are requested through the building department below.
- Address
- 130 6th St West, Columbia Falls, MT 59912
- Phone
- (406) 892-4391
- Office hours
- City Hall, 130 6th St West, Columbia Falls, MT 59912. Building/Planning/Public Works Clerk: Caleb Sobczak, (406) 892-4432, sobczakc@cityofcolumbiafalls.com. All building, electrical, mechanical, and plumbing permit applications begin at City Hall by contacting the Building Clerk; actual building inspections are scheduled directly with the City of Whitefish Building Department, (406) 863-2410, buildingdept@cityofwhitefish.gov, under a contractual inspection-services agreement between the two cities. Source: City of Columbia Falls Building Inspection & Code Enforcement page, cityofcolumbiafalls.org/1204/Building-Inspection-Code-Enforcement
- Website
- Official site
Published scheduling rules
- All building inspections must be scheduled directly with the City of Whitefish Building Department at (406) 863-2410 or buildingdept@cityofwhitefish.gov, with a minimum of 24 hours' notice and the project address on hand — Columbia Falls does not perform its own inspections in-house despite being the certified/permitting jurisdiction. (Residential Building Permit (New Construction / Addition / Remodel / Repair))
- Inspections are scheduled directly with the City of Whitefish Building Department, (406) 863-2410, with 24 hours' minimum notice. (Residential Addition / Remodel / Repair Permit)
Inspection sequence
Applies to: Residential Building Permit (New Construction / Addition / Remodel / Repair)
- 1
Sonotubes/Piers/Columns
String line or letter of survey required before pour
- 2
Footings
String line or letter of survey required before concrete pour
- 3
Walls
Foundation wall inspection
- 4
Foundation Waterproofing / Underslab Heating / Underslab Plumbing
Before backfill and slab pour
- 5
Concrete Slab
Slab inspection prior to pour completion
- 6
Shear Wall Nailing
Prior to covering shear panels
- 7
Rough Framing
Framing complete, prior to insulation/drywall
- 8
Rough Electrical / Rough Mechanical / Rough Plumbing
Trade rough-ins prior to insulation/drywall
- 9
Insulation
Insulation values verified against plan (exterior walls, foundation, crawl space, roof/ceiling)
- 10
Drywall Nailing
Prior to taping/finishing; townhome/duplex common-wall assemblies require additional fire-rated drywall inspections per the Required Inspections List
- 11
Final Mechanical (meter tag) / Final Fire (fire suppression & alarm tests) / Final Electrical (commercial only) / Final Building Inspection
Final inspections prior to occupancy
Applies to: Plumbing Permit
- 1
Underslab Plumbing
Before concrete pour — verify pipe slope, materials, and cleanouts; scheduled with the City of Whitefish Building Department
- 2
Rough Plumbing
After pipes installed, before walls closed
- 3
Final Building Inspection
All fixtures connected, no leaks, verified at final
Applies to: Residential Addition / Remodel / Repair Permit
- 1
Footing/Foundation
Required before concrete pour for addition footings, scheduled with the City of Whitefish Building Department
- 2
Rough Framing / Rough Electrical / Rough Mechanical / Rough Plumbing
Structural framing and trade rough-ins, connections to existing structure
- 3
Final Building Inspection
All work complete per approved plans
Applies to: Electrical Permit
- 1
Rough Electrical
Wiring, box placement, and service connections before walls are closed; scheduled with the City of Whitefish Building Department, minimum 24 hours' notice
- 2
Final Electrical (commercial only per the Required Inspections List)
Devices installed, panel labeled, protections verified per 2020 NEC
Applies to: Mechanical / HVAC Permit
- 1
Rough Mechanical
Ductwork and mechanical equipment rough-in before walls closed; scheduled with the City of Whitefish Building Department
- 2
Final Mechanical (meter tag)
Equipment operational, verified at final per the Required Inspections List
Applies to: Solar Photovoltaic (PV) Permit
- 1
Rough Electrical
Conduit runs, wire sizing, and disconnect placement before energizing; scheduled with the City of Whitefish Building Department
- 2
Final Building Inspection
Panel mounting, racking attachment, roof penetration sealing, electrical connections, and inverter verified
Sources & verification
Verified against official sources. Last reviewed 2026-07-03.
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 Columbia Falls building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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