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Solar Photovoltaic (PV) Permit in Polson, Montana

Required for rooftop or ground-mounted residential solar photovoltaic installation within Polson city limits. The City's Application for Electrical Permit and Building Department Fee Schedule have no dedicated solar/PV line item — the array/mounting/structural scope is billed under the general valuation-based Building Permit Fee table, and the electrical interconnection scope is billed under the Single Family Interior/Exterior Wire or Rewire circuit-count tiers on the Electrical Permit Application (governed by Title 50, Chapter 60, Section 604, MCA and ARM 24.301.431). Polson is DLI-certified for Building, Plumbing, Electrical, and Mechanical (B, P, E, M) permitting.

Verified 2026-07-19 · Source

When you need this permit

  • Building Permit required from the City of Polson Building Department for the array mounting/structural scope, priced per the valuation-based Building Permit Fee table
  • Electrical Permit required for the PV wiring/interconnection scope, using the Application for Electrical Permit form; since no dedicated solar/PV line exists, the closest applicable category is Single Family Interior/Exterior Wire or Rewire (e.g., '2-3 additional circuits or pieces of equipment' at $70, or '1 additional circuit or piece of equipment' at $45), unless the installation also changes the electrical service size, in which case the amp-service tiers ($220-$800) would apply instead
  • Applications may be submitted by mail, email (bp@cityofpolson.com), or online via GovWell.com
  • No dedicated Solar Permit Application or expedited solar-specific review track is published by the City of Polson as of 2026-07-19

Required documents

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This checker covers one permit. A full project usually triggers several — our paid checklist will assemble all of them, from $29

Fee schedule

Building Permit Fee — Total Valuation $2,001-$25,000No solar-specific fee line found; billed under the same valuation-based table as other construction. City of Polson Building Department Fee Schedule (effective October 1, 2021)
$69.25 for the first $2,000, plus $14.00 for each additional $1,000 or fraction thereof
Electrical Permit — Single Family Interior/Exterior Wire or Rewire, 2-3 additional circuits or pieces of equipmentClosest applicable category for a typical residential PV interconnection with no service-size change, absent a dedicated solar line. City of Polson Application for Electrical Permit
$70.00
Electrical Permit — Single Family Dwelling, up to 200 amp service (if service upgrade included)Applies if the PV installation includes a service upgrade rather than a simple interconnection. City of Polson Application for Electrical Permit
$220.00
Plan Review FeeCity of Polson Building Department Fee Schedule; paid at plan submittal
35% of the Building Permit Fee

Review timeline

Plan reviewTypical estimate — confirm current times with the Polson building department
~Up to 10 business days

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

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 before energizing

  2. 2

    Final

    Final electrical/building inspection preceding sign-off

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

Tips

  • Polson's Electrical Permit Application has no dedicated solar/PV checkbox — select the closest applicable Single Family Interior/Exterior Wire or Rewire circuit-count category, or the amp-service tier if the installation also involves a service upgrade.
  • Montana runs a mandatory statewide building code (ARM Title 24, Chapter 301); Polson is DLI-certified for Building, Plumbing, Electrical, and Mechanical, so the City itself (not the State) issues both the building and electrical permits for a PV installation.

Frequently asked questions

Polson requires a solar photovoltaic (pv) permit for: Building Permit required from the City of Polson Building Department for the array mounting/structural scope, priced per the valuation-based Building Permit Fee table; Electrical Permit required for the PV wiring/interconnection scope, using the Application for Electrical Permit form; since no dedicated solar/PV line exists, the closest applicable category is Single Family Interior/Exterior Wire or Rewire (e.g., '2-3 additional circuits or pieces of equipment' at $70, or '1 additional circuit or piece of equipment' at $45), unless the installation also changes the electrical service size, in which case the amp-service tiers ($220-$800) would apply instead; Applications may be submitted by mail, email (bp@cityofpolson.com), or online via GovWell.com; No dedicated Solar Permit Application or expedited solar-specific review track is published by the City of Polson as of 2026-07-19. If your project isn't listed, confirm with City of Polson Building Department (Planning & Building Department) at (406) 883-8214 before starting work.

No. Neither the City's Building Department Fee Schedule nor its Application for Electrical Permit has a dedicated solar/PV line item. The array/structural scope is billed under the general valuation-based Building Permit Fee table, and the electrical interconnection scope falls under the closest applicable Single Family Interior/Exterior Wire or Rewire category on the Electrical Permit Application.

Plan review for a solar photovoltaic (pv) permit in Polson typically runs Up to 10 business days. This is an estimate, not a published figure — confirm current review times with City of Polson Building Department (Planning & Building Department) at (406) 883-8214.

You'll need: Building Permit Application; Application for Electrical Permit. See the required-documents checklist on this page for details on each.

Polson requires 2 inspection(s) for a solar photovoltaic (pv) permit, in order: Rough Electrical, Final. Schedule each through City of Polson Building Department (Planning & Building Department) ((406) 883-8214).

Apply through City of Polson Building Department (Planning & Building Department) at 106 1st Street East, Polson, MT 59860. Phone: (406) 883-8214, email: bp@cityofpolson.com. Office hours: City Hall main line (406) 883-8200, fax (406) 883-8238. Building Official: Lynda Benson, (406) 883-8216. Community Development Director: Rob Edington, (406) 883-8213. Applications may be submitted by mail (City of Polson, 106 1st Street East, Polson, MT 59860) or by email to bp@cityofpolson.com. The City also directs applicants to apply online at GovWell.com.. Official information: https://www.cityofpolson.com/building.

Polson, 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; a certified local program's adopted code 'may include only codes adopted by the Building Codes Bureau' (ARM 24.301.202). Non-certified trades/areas fall under direct state administration by the DLI Building Codes Bureau. Source: Montana DLI Building Codes Bureau, Certified City, County and Town Programs (bsd.dli.mt.gov/_docs/building-codes-permits/certified-city.pdf, updated 04/22/2026).; Polson is a Montana DLI-certified jurisdiction for Building (B), Plumbing (P), Electrical (E), and Mechanical (M) — but explicitly NOT Swimming Pool (SP) — within Polson city limits. Certified program contact on file with DLI: 'Office', (406) 883-8214. Source: Montana DLI Building Codes Bureau, 'Montana Certified Local Government Program' roster (bsd.dli.mt.gov/_docs/building-codes-permits/certified-city.pdf, updated 04/22/2026), row 'Polson | B, P, E, M | Office | 883-8214 | City Limits'. Directly fetched and text-extracted from the PDF during this research pass (2026-07-04); no 'SP' designation appears for Polson in the roster, unlike Darby, Hamilton, Manhattan, and other full-trade-certified Montana towns in this same roster which explicitly list 'SP'. No separate Lake County-level DLI certification row exists in the roster (the county itself is not a certified jurisdiction), so there is no competing county-level certification for areas outside Polson city limits.; 2021 International Building Code (IBC), as amended by ARM 24.301.131 — per City of Polson Standards for Design & Construction page (Montana Building Codes / International Code Council list); 2021 International Residential Code (IRC), as amended by ARM 24.301.154 — per City of Polson Standards for Design & Construction page; 2021 International Energy Conservation Code (IECC), as amended by ARM 24.301.161 — per City of Polson Standards for Design & Construction page; 2021 International Existing Building Code (IEBC), as amended by ARM 24.301.171 — per City of Polson Standards for Design & Construction page; 2021 International Mechanical Code (IMC), as amended by ARM 24.301.172 — per City of Polson Standards for Design & Construction page; also cited directly on the City's Mechanical Permit Application ('Title 50, Chapter 60, Section 104, MCA and ARM 24.301.172'); 2021 International Fuel Gas Code (IFGC), as amended by ARM 24.301.173 — per City of Polson Standards for Design & Construction page; 2021 International Swimming Pool and Spa Code (ISPSC), as amended by ARM 24.301.175 — per City of Polson Standards for Design & Construction page. Note: this code is listed among Montana's statewide-adopted codes referenced by the City's own Standards page, but Polson is NOT DLI-certified for Swimming Pool (SP) permitting — see codesAdopted certification note above; pool-specific permitting/inspection is understood to route to the state DLI Building Codes Bureau rather than being issued locally by Polson.; 2021 Uniform Plumbing Code (UPC), as amended by ARM 24.301.301 — per City of Polson Standards for Design & Construction page; also cited directly on the City's Plumbing Permit Application ('Title 50, Chapter 60, Section 505, MCA and ARM 24.301.301 and ARM 24.301.361'). Montana uses the Uniform Plumbing Code, not the International Plumbing Code.; 2020 National Electrical Code (NEC) — effective statewide June 11, 2022 per Montana DLI Building Codes Bureau Current Codes summary; cited directly on the City of Polson Electrical Permit Application ('Title 50, Chapter 60, Section 604, MCA and ARM 24.301.431'). Not separately listed on the City's own Standards for Design & Construction code list (which enumerates only ICC/UPC family codes), but confirmed via the statewide DLI source and the City's own electrical permit application form citation.; All codes verified directly against the City of Polson 'Standards for Design & Construction' page (Montana Building Codes / International Code Council section), https://www.cityofpolson.com/building/page/standards-design-construction, fetched and read directly during this research pass (2026-07-04).. Local amendments apply — see the Polson overview page for the full list.

Sources & verification

Verified against official sources. Last reviewed 2026-07-19.

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