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Residential Solar Photovoltaic (PV) Permit — State-Issued Electrical Permit Add-On in Forsyth, Montana

Because Forsyth holds no DLI certification in Electrical (only a residential-only Building certification), rooftop or ground-mount residential solar PV installation within Forsyth city limits is not a separate stand-alone permit — it is billed and processed as an Alternative Energy Source add-on to the state-issued Residential Electrical Permit, issued directly by the Montana Department of Labor & Industry Building Codes Bureau (Helena), the same office that issues all electrical permits for Forsyth addresses. The Bureau's statewide Application for Residential Electrical Permit form (BCP-1) itemizes 'Alternative Energy Source (solar/wind/hydro)' as a fixed $65 fee added on top of whichever base electrical work-type fee applies, and requires the applicant to specify system type (Micro Inverter/AC Module System or PV String System). If the racking/mounting requires structural roof modification, that scope would separately require Forsyth's own residential-certified Building permit (or the state's commercial-building-permit-state entry, for non-residential property).

Verified 2026-07-20 · Source

When you need this permit

  • Apply using the same statewide Application for Residential Electrical Permit (BCP-1) used for all Forsyth electrical work, since the state DLI Building Codes Bureau (not the city) issues electrical permits for Forsyth addresses
  • Select the applicable base work-type fee (e.g., service, change of service) and add the Alternative Energy Source line item
  • Specify system type: Micro Inverter/AC Module System or PV String System
  • Application must be signed and dated by the licensed electrical contractor's person in charge; payment must be submitted with the application
  • Apply in accordance with Title 50, Chapter 60, Section 604, MCA and ARM 24.301.431
  • Governed by the 2020 NEC as currently adopted statewide (Forsyth's own local ordinance text at 11-1-1 references the older 2014 NEC for its own — inapplicable to this state-enforced trade — reference)
  • If structural roof/mounting modification is needed, that scope separately requires a Forsyth residential Building permit (or the state commercial-building-permit-state track for non-residential property, since Forsyth's Building certification is residential-only)

Required documents

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Fee schedule

Alternative Energy Source add-on (solar, wind, or hydro)Montana Building Codes Bureau, Application for Residential Electrical Permit (BCP-1) — the only PV-specific line item published on the statewide form used by all non-electrically-certified Montana jurisdictions, cross-verified against the identical fee already confirmed for East Helena, MT in this same dataset. Required in addition to whichever base fee option (e.g., $200 up-to-200-amp service, $45 change of service) applies to the underlying electrical work.
$65 additional fee added to the selected base electrical work-type fee

Review timeline

Plan review
Not published — contact the department

How long did your Residential Solar Photovoltaic (PV) Permit — State-Issued Electrical Permit Add-On permit actually take in Forsyth?

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Inspection process

    Tips

    • There is no separate 'solar permit' form or city process in Forsyth — solar PV is a $65 line-item add-on on the same statewide Residential Electrical Permit application used for any other electrical work, filed with the state DLI Building Codes Bureau (not the city), because Forsyth holds no local electrical certification.
    • Budget the $65 Alternative Energy Source fee ON TOP OF whichever base electrical fee applies to the underlying work.
    • Mail the application and payment to PO Box 200517, Helena, MT 59620-0517, or apply online at ebiz.mt.gov / BuildingPermits.Mt.Gov / aca-prod.accela.com/bcb — not to Forsyth City Hall.
    • If your installation requires structural roof/mounting modification, that scope is a separate matter from the electrical permit: on residential property it would fall under Forsyth's own residential-certified Building permit; the City publishes no fee schedule for that permit, so contact City Hall, (406) 346-2521, for a quote.

    Frequently asked questions

    Forsyth requires a residential solar photovoltaic (pv) permit — state-issued electrical permit add-on for: Apply using the same statewide Application for Residential Electrical Permit (BCP-1) used for all Forsyth electrical work, since the state DLI Building Codes Bureau (not the city) issues electrical permits for Forsyth addresses; Select the applicable base work-type fee (e.g., service, change of service) and add the Alternative Energy Source line item; Specify system type: Micro Inverter/AC Module System or PV String System; Application must be signed and dated by the licensed electrical contractor's person in charge; payment must be submitted with the application; Apply in accordance with Title 50, Chapter 60, Section 604, MCA and ARM 24.301.431; Governed by the 2020 NEC as currently adopted statewide (Forsyth's own local ordinance text at 11-1-1 references the older 2014 NEC for its own — inapplicable to this state-enforced trade — reference); If structural roof/mounting modification is needed, that scope separately requires a Forsyth residential Building permit (or the state commercial-building-permit-state track for non-residential property, since Forsyth's Building certification is residential-only). If your project isn't listed, confirm with City of Forsyth Building Department — city-certified for Building (B), RESIDENTIAL ONLY per the Montana DLI Building Codes Bureau's certified-jurisdiction roster (certified official on file: Gabe Martinsen). Commercial building permits, and Electrical, Plumbing, and Mechanical/HVAC permits of ANY project type, within Forsyth city limits are issued directly by the Montana Department of Labor & Industry Building Codes Bureau, not the City. Rosebud County itself performs NO building or electrical permitting function for the city or the unincorporated county — confirmed directly on the Rosebud County Planner page. at (406) 346-2521 before starting work.

    There is no separate solar-specific permit. Solar PV is billed as a $65 Alternative Energy Source add-on fee on the state-issued Residential Electrical Permit, on top of whichever base electrical work-type fee applies, per the Montana Building Codes Bureau's Application for Residential Electrical Permit (BCP-1). Forsyth holds no Electrical certification, so this permit is issued by the state, not the city.

    Forsyth does not publish a plan-review timeline for this permit. Contact City of Forsyth Building Department — city-certified for Building (B), RESIDENTIAL ONLY per the Montana DLI Building Codes Bureau's certified-jurisdiction roster (certified official on file: Gabe Martinsen). Commercial building permits, and Electrical, Plumbing, and Mechanical/HVAC permits of ANY project type, within Forsyth city limits are issued directly by the Montana Department of Labor & Industry Building Codes Bureau, not the City. Rosebud County itself performs NO building or electrical permitting function for the city or the unincorporated county — confirmed directly on the Rosebud County Planner page. at (406) 346-2521 for current turnaround.

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

    Apply through City of Forsyth Building Department — city-certified for Building (B), RESIDENTIAL ONLY per the Montana DLI Building Codes Bureau's certified-jurisdiction roster (certified official on file: Gabe Martinsen). Commercial building permits, and Electrical, Plumbing, and Mechanical/HVAC permits of ANY project type, within Forsyth city limits are issued directly by the Montana Department of Labor & Industry Building Codes Bureau, not the City. Rosebud County itself performs NO building or electrical permitting function for the city or the unincorporated county — confirmed directly on the Rosebud County Planner page. at City Hall, 247 N 9th Ave, Forsyth, MT 59327. Phone: (406) 346-2521, email: Not published; contact City Hall at (406) 346-2521. Office hours: City Hall, 247 N 9th Ave, Forsyth, MT 59327, Monday-Friday (hours not published online as of this review). City Hall main line (406) 346-2521. The City of Forsyth's own website (forsythmt.info) is a Wix-hosted site whose 'Permit Application' and 'Code Information Consultation' pages are generic Wix Bookings service-page templates with no published fee schedule, application form, or department-specific contact beyond the main city phone number; no dedicated Building Department staff directory, direct-dial extension, or department email was found published anywhere on the site as of this review.. Official information: https://www.forsythmt.info/.

    Forsyth, 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; non-certified trades — and, where a city's Building certification is itself partial (e.g. residential-only), non-certified project types — 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/building-codes-permits).; Forsyth is a Montana DLI-certified jurisdiction for Building (B), RESIDENTIAL ONLY, within city limits; certified official on file with DLI: Gabe Martinsen, 406-346-2521. Verified directly against the DLI Building Codes Bureau's 'Montana Certified Local Government Program' roster PDF, updated 04/22/2026 (fetched and text-extracted directly from the source PDF): 'Forsyth | B (residential only) | Gabe Martinsen | 406-346-2521 | City Limits'. Note: Gabe Martinsen is ALSO the certified official listed for Miles City, MT (B, M, SP, E (residential only)) on the same roster — a single official serving two separate certified programs is plausible (shared regional building inspector) but was not independently confirmed beyond the roster entry itself. Source: https://bsd.dli.mt.gov/_docs/building-codes-permits/certified-city.pdf; Colstrip, MT — also within Rosebud County — holds its OWN INDEPENDENT Montana DLI certification for Building (B), RESIDENTIAL ONLY, with a DIFFERENT certified official (Russell Murphy, 853-5084) and a different city-limits jurisdiction line on the same roster: 'Colstrip | B (residential only) | Russell Murphy | 853-5084 | City Limits'. This confirms Forsyth and Colstrip run INDEPENDENT city-level certified Building programs — they do NOT share a single county-level program, despite both being located in Rosebud County. Rosebud County itself does not appear on the DLI roster as a certified jurisdiction in its own right. Source: Montana DLI Building Codes Bureau, Certified Local Government Program roster PDF (updated 04/22/2026); Rosebud County's own Planning & Permitting department (County Planner page, rosebudcountymt.gov) explicitly states: 'Building and electrical permits are not required through Rosebud County, but may be required by the State of Montana.' The County Planner's office assists the City of Forsyth, City of Colstrip, unincorporated communities, and independent boards within Rosebud County with subdivision, flood plain, zoning, and septic permitting only — NOT building or electrical permitting, which is consistent with Forsyth and Colstrip each running their own independent city-level DLI-certified Building programs rather than a county-administered one. Source: https://rosebudcountymt.gov/departments/county-planner/; Forsyth, MT Code of Ordinances, Title 11 Building Regulations, Chapter 1 Building Code, Section 11-1-1 'Building Codes Adopted' (current through Ord. 2024-11, passed 12-16-2024; section itself amended by Ord. 01-2014 1-12-2015, amd. Ord. 2020-01 6-8-2020, Res. 2021-R04 4-12-2021) adopts by reference: International Building Code 2012 edition (per ARM 24.301.131, including Appendix Chapter C group U agricultural buildings, and ARM 24.301.146); Residential Building Code 2018 edition; International Energy Conservation Code 2018 edition (per ARM 24.301.161); International Existing Building Code 2012 edition (per ARM 24.301.171); National Electric Code 2014 edition (NFPA 70, per ARM 24.301.401); International Mechanical Code 2012 edition (per ARM 24.301.172); International Fuel Gas Code 2012 edition (per ARM 24.301.173); Uniform Plumbing Code 2012 edition (per ARM 24.301.301); Building Accessibility Rules per ARM 24.301.901-905; and Optional Appendix Chapters B (Board of Appeals) and H (Signs) per ARM 24.301.134. Section 11-1-1(B) states these codes 'are applicable to all buildings within the building code enforcement area of Forsyth as provided by section 50-60-102, Montana Code Annotated.' Note the adopted code editions (2012 IBC/IMC/IFGC/UPC/IEBC, 2014 NEC, 2018 IRC/IECC) are OLDER than the state's current statewide-effective editions (2021 IBC/IRC/IEBC/IMC/IFGC/IECC/ISPSC/UPC, 2020 NEC per the DLI Building Codes Bureau's Current Codes page effective June 11, 2022) — Forsyth's local ordinance text has not been updated to match the state's most recent code-adoption cycle, though the state-enforced trades (Electrical, Plumbing, Mechanical) in Forsyth are governed by whatever edition the state DLI Building Codes Bureau currently applies statewide, not this local ordinance text. Source: https://codelibrary.amlegal.com/codes/forsythmt/latest/forsyth_mt/0-0-0-1929; Per the Montana DLI Building Codes Bureau's Current Codes page (statewide effective date June 11, 2022, applicable to all state-enforced trades and jurisdictions, including Forsyth's state-routed commercial building and its Electrical/Plumbing/Mechanical permits): 2021 IBC, 2021 IRC, 2021 IEBC, 2021 IMC, 2021 IFGC, 2021 IECC, 2021 ISPSC, 2021 UPC, 2020 NEC, 2017 ICC A117.1 Accessibility. Source: bsd.dli.mt.gov/building-codes-permits/current-codes. Local amendments apply — see the Forsyth overview page for the full list.

    No. Forsyth is DLI-certified only for residential Building permits. Electrical permits — including the Alternative Energy Source add-on that covers solar PV — are issued directly by the Montana Department of Labor & Industry Building Codes Bureau in Helena, the same office that handles all electrical permitting for Forsyth addresses.