Electrical Permit — Great Falls, Montana · Requirements sheet
Verified 2026-07-02 · Source: https://greatfallsmt.gov/DocumentCenter/View/9952/Resolution---10374
PermitBase is an independent reference and is not affiliated with any government agency. Requirements change and vary by project — confirm current details with the building department before you submit.
Electrical Permit in Great Falls, Montana
Required for electrical installations, alterations, and repairs in Great Falls. Governed by the 2020 National Electrical Code (NEC) as adopted by the City of Great Falls (September 9, 2022) and Montana statewide (effective June 11, 2022). Homeowners may obtain a Homeowner's Electrical Permit for work on their own owner-occupied residence.
Verified 2026-07-02 · Source
When you need this permit
- Electrical permit required for any installation in new construction, remodeling, or repair (OCCGF Title 15)
- A homeowner may wire their own home, garage, and premises using a Homeowner's Electrical Permit — work must be performed by the owner or an immediate family member who also resides in the home; using the permit for work performed by anyone else is a citable violation under OCCGF Chapter 15.8.060
- Homeowner permit applicant must certify the home has not been sold, is not being sold, is the applicant's primary residence, and is not used for rental purposes
- All work governed by the 2020 NEC as locally adopted
Required documents
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Fee schedule
Review timeline
Inspection process
- 1
Rough-In
Wiring and conduit installed before walls closed
- 2
Final
All devices installed, panel labeled, service energized
See the full Great Falls inspection guide — scheduling & re-inspection fees →
Tips
- Homeowners may self-permit electrical work on their own owner-occupied, non-rental residence using a Homeowner's Electrical Permit — the work must be done by the owner or a co-resident immediate family member, not a third party. This includes a maximum of three inspections. Owner-builder
- Contact the City Electrical Inspector at (406) 455-8534 before starting a homeowner-permitted project.
- An Investigation Fee equal to the full permit fee is charged if work begins before a permit is issued.
- Great Falls' 2020 NEC adoption date differs from its 2021-cycle building/residential/mechanical/plumbing codes — the NEC edition matches Montana's statewide 2020 NEC adoption, not the 2021 code cycle used for the other trades.
Frequently asked questions
Sources & verification
Verified against official sources. Last reviewed 2026-07-02.
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 Great Falls building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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