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Solar Photovoltaic (PV) Permit in Whitefish, Montana

Rooftop solar photovoltaic installations in Whitefish require an Electrical Trade Permit (Whitefish is DLI-certified for electrical permitting) for the interconnection work, plus a Building Permit for the structural mounting component, both issued by the City of Whitefish under the 2020 NEC and 2021 IBC/IRC as adopted locally.

Verified 2026-07-03 · Source

When you need this permit

  • Electrical connection requires a Trade Permit Application (electrical) issued by the City of Whitefish under the 2020 NEC, since Whitefish is DLI-certified for electrical (E) permitting
  • Structural/roof-mounting or ground-mounting component requires a Residential or Commercial Building Permit Application, since mounting-system structural review falls under the City's standard building-permit process
  • Framing/structural documentation must address snow load, Seismic Zone D1, and 110 MPH wind design consistent with the City's standard structural design criteria referenced on the Residential Building Permit Application
  • Project valuation (system and installation cost) must be provided on both applications

Required documents

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Fee schedule

Trade (Electrical) Permit FeeCity of Whitefish Building Permits / Inspections page, 'Fees' section; no dedicated solar-specific fee or fee waiver was found published separately on the City's site
Based on a percentage of the estimated project cost/valuation, consistent with the City's general building-permit valuation-based fee methodology; a deposit is required at time of permit submittal

Review timeline

Plan review
Not published — contact the department

How long did your Solar Photovoltaic (PV) Permit permit actually take in Whitefish?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 1

    Rough Electrical

    Conduit runs, wire sizing, and disconnect placement verified before energizing

  2. 2

    Final Electrical

    Panel mounting, racking attachment, roof penetration sealing, electrical connections, inverter, and interconnection point verified; Final Electrical applies to systems over 400 amp or any commercial installation per the Required Inspections List

See the full Whitefish inspection guide — scheduling & re-inspection fees →

Tips

  • No standalone Solar-PV-specific application or fee schedule (of the kind Billings publishes) was found on the City of Whitefish's site — solar installations are processed through the standard Trade Permit Application (electrical) plus a Building Permit Application (structural mounting).
  • Because Whitefish is DLI-certified for electrical permitting, both the electrical and structural halves of a solar project are handled entirely by the City — no separate state Building Codes Bureau application is needed (unlike in a partially-certified city such as Havre).
  • reviewTimelineDays is null (hard-unpublished): solar PV is processed through the standard Trade Permit (electrical) plus a Building Permit (structural mounting), neither of which has a City-published review turnaround (checked the Building Permits / Inspections page, Planning & Building page, FAQ, fee schedule, and Citizen Portal); City Code 10-1-4/10-1-1 sets no review-day period. Both halves are reviewed by the City (DLI-certified for B and E), so the state DLI 'three weeks' state-administered figure does not govern. No real governing figure was found after exhausting the city site, city code, and MT DLI. Contact Planning & Building at (406) 863-2410 for current review timelines.

Frequently asked questions

A Trade Permit Application (electrical) for the interconnection, issued by the City of Whitefish under the 2020 NEC, plus a Building Permit Application for the structural roof- or ground-mounting component. Both are issued by the City since Whitefish is DLI-certified for both Building and Electrical. Source: City of Whitefish Building Permits / Inspections page; Montana DLI Building Codes Bureau certified-jurisdictions list.

In Whitefish, the published Trade (Electrical) Permit Fee is: Based on a percentage of the estimated project cost/valuation, consistent with the City's general building-permit valuation-based fee methodology; a deposit is required at time of permit submittal. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Whitefish does not publish a plan-review timeline for this permit. Contact City of Whitefish Planning & Building Department at (406) 863-2410 for current turnaround.

You'll need: Trade Permit Application (Electrical); Building Permit Application (Residential or Commercial). See the required-documents checklist on this page for details on each.

Whitefish requires 2 inspection(s) for a solar photovoltaic (pv) permit, in order: Rough Electrical, Final Electrical. Schedule each through City of Whitefish Planning & Building Department ((406) 863-2410).

Apply through City of Whitefish Planning & Building Department at 418 E 2nd Street, PO Box 158, Whitefish, MT 59937. Phone: (406) 863-2410, email: buildingdept@cityofwhitefish.gov. Office hours: Planning & Building Department, 418 E 2nd Street, Whitefish, MT 59937 (inspection requests: (406) 863-2414 or buildingdept@cityofwhitefish.gov, minimum 24 hours notice required). Official information: https://www.cityofwhitefish.gov/191/Building-Permits-Inspections.

Whitefish, Montana has adopted: Montana has a mandatory statewide building code administered by the Montana Department of Labor & Industry (DLI) Building Codes Bureau, amended by the Administrative Rules of Montana (ARM) Title 24, Chapter 301. Cities, counties, and towns may become 'certified' to locally administer permitting and inspection for all or part of the code (building, plumbing, electrical, mechanical, swimming pool, WUI, etc.); non-certified areas fall under direct state administration by the DLI Building Codes Bureau. Source: Montana DLI Building Codes Bureau, Certified City, County and Town Programs and Current Codes pages (bsd.dli.mt.gov/building-codes-permits).; Whitefish is a Montana DLI-certified jurisdiction for Building (B), Plumbing (P), Electrical (E), Mechanical (M), Swimming Pool (SP), AND Wildland-Urban Interface (W) within Whitefish city limits — the fullest certification tier on the DLI list, matching only Bozeman and Columbia Falls statewide. Certified Building Official of record: Tad Lisowski, (406) 863-2410. Source: Montana DLI Building Codes Bureau, 'CITY CODES BUILDING OFFICIAL PHONE JURISDICTION' certified-jurisdictions PDF (bsd.dli.mt.gov/_docs/building-codes-permits/certified-city.pdf), updated 04/22/2026. Legend on that PDF: B = Building, P = Plumbing, M/G = Medical Gas, E = Electrical, M = Mechanical, SP = Pool, W = WUI (Wildland-Urban Interface) — 'W' is NOT a water-heater designation.; 2021 International Building Code (IBC) — statewide effective June 11, 2022; cited directly on the City of Whitefish Building Permits / Inspections page as a code applicable plans must meet; 2021 International Residential Code (IRC) — statewide effective June 11, 2022; cited on the City of Whitefish Building Permits / Inspections page; 2021 International Energy Conservation Code (IECC) — statewide effective June 11, 2022; cited on the City of Whitefish Building Permits / Inspections page; energy code compliance demonstrated via Prescriptive path, REScheck (residential), or COMcheck (commercial); 2021 International Existing Building Code (IEBC) — statewide effective June 11, 2022; cited on the City of Whitefish Building Permits / Inspections page; 2021 International Mechanical Code (IMC) — statewide effective June 11, 2022; cited on the City of Whitefish Building Permits / Inspections page; 2021 International Fuel Gas Code (IFGC) — statewide effective June 11, 2022; cited on the City of Whitefish Building Permits / Inspections page; 2021 Uniform Plumbing Code (UPC) — statewide effective June 11, 2022; cited on the City of Whitefish Building Permits / Inspections page (Montana uses the Uniform Plumbing Code, not the International Plumbing Code); 2020 National Electrical Code (NEC) — statewide effective June 11, 2022; cited on the City of Whitefish Building Permits / Inspections page; 2021 International Swimming Pool and Spa Code (ISPSC) — statewide effective June 11, 2022; cited on the City of Whitefish Building Permits / Inspections page; Whitefish is DLI-certified for swimming pool (SP) permitting; 2021 International Wildland-Urban Interface Code (IWUIC) — statewide edition; cited on the City of Whitefish Building Permits / Inspections page ('2021 IWUIC'); Whitefish is DLI-certified for WUI (W) and requires a Fire Risk Assessment per the 2021 WUI code on new construction and addition Residential Building Permit applications; City of Whitefish Code of Ordinances, Title 10 (Building Regulations), Chapter 1 (Building Codes): Section 10-1-1 Adoption of Technical Codes and Administrative Regulations; Section 10-1-4 Building Permits. Source: codelibrary.amlegal.com/codes/whitefishmt. Local amendments apply — see the Whitefish overview page for the full list.

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 Whitefish building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.