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Commercial Building Permit (New Construction / Addition / Alteration / Remodel) in Glasgow, Montana

Required for new commercial construction, additions, alterations, and remodels within Glasgow city limits. Glasgow runs ONE Application for Building Permit covering residential and commercial construction alike -- there is no separate commercial application form -- issued by the City of Glasgow Public Works/Building Codes Department under its DLI-certified local Building (B) program. The City's own Building Permit Packet states plainly that 'Building Permits are issued by the City of Glasgow for all new residential and commercial structures including alterations and additions,' and carries commercial-specific plan-count, drawing-scale, and stamping requirements within that same combined process (see requirements below).

Verified 2026-08-26 · Source

When you need this permit

  • Same Building Permit Application used for residential work, completed for a commercial class of work: owner, contractor, and architect/engineer contact information; legal description; valuation of work; type of construction
  • Commercial new construction requires 3 complete sets of plans submitted for review; commercial remodel requires 3 complete sets of plans -- both a higher plan-set count than the 2-set minimum for a residential remodel/garage project. Source: City of Glasgow Building Permit Packet, page 2
  • Construction/floor plans for a commercial structure must be drawn at a scale not less than 1/8 inch = 1 foot, versus not less than 1/4 inch = 1 foot for residential structures. Source: City of Glasgow Building Permit Packet, page 8 (Construction Plans)
  • All commercial plans for public buildings must be wet-stamped (each set original-stamped) by a Montana-licensed architect or engineer. Source: City of Glasgow Building Permit Packet, page 3
  • For a commercial building structure, multiple cross sections are required (more than the one or two typically sufficient for a garage or house). Source: City of Glasgow Building Permit Packet, page 2
  • Submitted roof truss diagrams must bear the seal of a Montana-licensed professional engineer; a single stamped component (e.g., a truss plan) does not by itself satisfy the requirement that the whole facility was designed by an architect for a commercial building open to the public. Source: City of Glasgow Building Permit Packet, page 5
  • As of Ordinance No. 966 (effective July 27, 2020): property pins must be established and clearly visible before permit issuance for any new building project or any project that modifies an existing structure's footprint; the Building Inspector must witness the pins in place, or a licensed surveyor must establish them first
  • Projects within the designated 500-foot Critical Zone of the Glasgow/Cherry Creek/Milk River Levee require mandatory additional review by the U.S. Army Corps of Engineers before the City can issue an approved permit
  • Electrical, Plumbing, and Mechanical work for a commercial project are not covered by this permit -- Glasgow holds DLI certification for Building (B) only, so those trades require separate permits issued directly by the Montana DLI Building Codes Bureau (see the electrical-permit-state, plumbing-permit-state, and mechanical-permit-state permit types documented separately)

Required documents

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Fee schedule

Building permit fee (all classes of work, including commercial)
No fixed valuation-based fee schedule is published for the commercial building permit, the same gap documented on this jurisdiction's residential-building-permit entry. Show full citationNo fixed valuation-based fee schedule is published for the commercial building permit, the same gap documented on this jurisdiction's residential-building-permit entry. Checked: City of Glasgow Code of Ordinances Chapter 8 (Buildings and Building Regulations) -- the only codified fee schedule in the chapter is Sec. 8-117, which is limited to demolition permit fees; the City's Building Permit Packet (which contains no dollar figures for any building-permit class); the Public Works Department page; and Municode (library.municode.com/mt/glasgow). No figure is shown rather than an estimate; applicants must contact the Building Codes Department at (406) 228-2476 ext. 8 or codecompliance@cityofglasgowmt.com for a current fee quote. Electrical, Plumbing, and Mechanical permits for the same commercial project are separate state-issued permits with their own fee schedules -- see the electrical-permit-state, plumbing-permit-state, and mechanical-permit-state permit types documented separately.
Not published — contact the department

Review timeline

Plan reviewGlasgow’s published plan-review target
14–42 business days

How long did your Commercial Building Permit (New Construction / Addition / Alteration / Remodel) permit actually take in Glasgow?

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

Inspection process

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

    Tips

    • Glasgow has no dedicated commercial application -- the same Application for Building Permit used for residential work is filed for commercial construction, with a commercial class of work and the higher plan-set count (3 sets for both new construction and remodel).
    • Commercial construction/floor plans must be drawn at 1/8 inch = 1 foot, twice as fine a scale requirement as the 1/4 inch = 1 foot minimum for residential plans.
    • A commercial public building's plans must be wet-stamped (originally stamped, not photocopied) by a Montana-licensed architect or engineer on every set -- one stamped component like a truss plan does not satisfy this for the whole structure.
    • Budget for a materially longer review than residential work: the City's own packet states 2-4 weeks for minor commercial projects and 3-6 weeks for major commercial projects, against 4-7 working days for typical residential/accessory work.
    • The City of Glasgow does not issue Electrical, Plumbing, or Mechanical permits for a commercial project -- these are obtained separately from the Montana DLI Building Codes Bureau, since Glasgow's DLI certification covers Building (B) only.

    Frequently asked questions

    Glasgow requires a commercial building permit (new construction / addition / alteration / remodel) for: Same Building Permit Application used for residential work, completed for a commercial class of work: owner, contractor, and architect/engineer contact information; legal description; valuation of work; type of construction; Commercial new construction requires 3 complete sets of plans submitted for review; commercial remodel requires 3 complete sets of plans -- both a higher plan-set count than the 2-set minimum for a residential remodel/garage project. Source: City of Glasgow Building Permit Packet, page 2; Construction/floor plans for a commercial structure must be drawn at a scale not less than 1/8 inch = 1 foot, versus not less than 1/4 inch = 1 foot for residential structures. Source: City of Glasgow Building Permit Packet, page 8 (Construction Plans); All commercial plans for public buildings must be wet-stamped (each set original-stamped) by a Montana-licensed architect or engineer. Source: City of Glasgow Building Permit Packet, page 3; For a commercial building structure, multiple cross sections are required (more than the one or two typically sufficient for a garage or house). Source: City of Glasgow Building Permit Packet, page 2; Submitted roof truss diagrams must bear the seal of a Montana-licensed professional engineer; a single stamped component (e.g., a truss plan) does not by itself satisfy the requirement that the whole facility was designed by an architect for a commercial building open to the public. Source: City of Glasgow Building Permit Packet, page 5; As of Ordinance No. 966 (effective July 27, 2020): property pins must be established and clearly visible before permit issuance for any new building project or any project that modifies an existing structure's footprint; the Building Inspector must witness the pins in place, or a licensed surveyor must establish them first; Projects within the designated 500-foot Critical Zone of the Glasgow/Cherry Creek/Milk River Levee require mandatory additional review by the U.S. Army Corps of Engineers before the City can issue an approved permit; Electrical, Plumbing, and Mechanical work for a commercial project are not covered by this permit -- Glasgow holds DLI certification for Building (B) only, so those trades require separate permits issued directly by the Montana DLI Building Codes Bureau (see the electrical-permit-state, plumbing-permit-state, and mechanical-permit-state permit types documented separately). If your project isn't listed, confirm with City of Glasgow Public Works Department / Building Codes Department — Rod Dees, Code Compliance Officer; city-certified for Building (B) permits only. Electrical, Plumbing, and Mechanical permits within Glasgow city limits are issued directly by the Montana Department of Labor & Industry Building Codes Bureau, not the City. at (406) 228-2476 before starting work.

    Per the City of Glasgow's own Building Permit Packet: minor commercial projects typically take 2-4 weeks for review, and major commercial projects typically take 3-6 weeks, longer than the 4-7 working days typical for minor residential/accessory work.

    You'll need: Application for Building Permit; Plot Plan / Site Plan; Construction/Floor Plan, Elevations, and Cross Sections (Commercial Scale); Wet-Stamped Plans (Public Buildings). See the required-documents checklist on this page for details on each.

    Apply through City of Glasgow Public Works Department / Building Codes Department — Rod Dees, Code Compliance Officer; city-certified for Building (B) permits only. Electrical, Plumbing, and Mechanical permits within Glasgow city limits are issued directly by the Montana Department of Labor & Industry Building Codes Bureau, not the City. at 319 3rd Street South, Glasgow, MT 59230. Phone: (406) 228-2476, email: codecompliance@cityofglasgowmt.com. Office hours: City Hall: Monday-Friday, 8:00 AM-12:00 PM and 1:00 PM-5:00 PM, closed federal holidays. Code Compliance Officer Rod Dees: (406) 228-2476 ext. 8, cell (406) 263-3386. Public Works Department can also be reached at (406) 228-2476 ext. 4 for pre-submittal project discussions.. Official information: https://www.cityofglasgowmt.com/public-works-department.

    Glasgow, 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 in a partially-certified jurisdiction fall under direct state administration by the DLI Building Codes Bureau. Source: Montana DLI Building Codes Bureau, Certified City, County and Town Programs list (bsd.dli.mt.gov/building-codes-permits).; Glasgow is a Montana DLI-certified jurisdiction for Building (B) ONLY within city limits; certified building official on file with DLI: Rod Dees, (406) 228-2476. Source: Montana DLI Building Codes Bureau, 'Montana Certified Local Government Program' roster, updated 04/22/2026, https://bsd.dli.mt.gov/_docs/building-codes-permits/certified-city.pdf, which lists 'Glasgow | B | Rod Dees | 228-2476 | City Limits'.; Per the City of Glasgow's own 'General Information for Building Permit Applications' packet (Public Information Sheet GIPBA No. 4, dated 11/17/2021): all building designs and plans must adhere to the 2018 International Residential Code, 2018 International Building Code, 2018 International Mechanical Code, 2018 International Existing Building Code, 2018 International Fuel Gas Code, 2018 International Swimming Pool and Spa Code, 2012 International Energy Code, and the 2018 Uniform Plumbing Code, plus applicable local zoning codes. Source: City of Glasgow Building Permit Packet, cityofglasgowmt.com/_files/ugd/2ff7f3_a263251865d842a9b7db016c72ebf448.pdf; The 2021 editions govern. The City's own permit packet (dated 11/17/2021) cites 2018-edition I-codes and the 2012 IECC, while Montana DLI's statewide Current Codes page lists 2021 editions; Glasgow's own Municipal Code settles the discrepancy — Chapter 8, Article II adopts the 2021 editions by section, each 'Pursuant to MCA 50-60-301 and ARM 24.301.202'. The City packet is simply out of date relative to the City's own codified ordinance. City of Glasgow Code of Ordinances Chapter 8 (Buildings and Building Regulations), Article II (Technical Codes) (nodeId COOR_CH8BUBURE); codification current through Ordinance No. 981, adopted 2022-08-15, online content updated 2023-12-01.; The City of Glasgow's own Building Permit Packet contains an internal inconsistency regarding Mechanical permits: one bullet in the 'General Information' page states 'The City of Glasgow also issues plumbing/mechanical permits,' while a later 'NOTICE' section in the same packet states plainly: 'The City of Glasgow covers Building Permits and Mechanical Permits; the State of Montana issues plumbing and electrical plans for work in the city.' The DLI's own certified-jurisdictions roster (updated 04/22/2026) lists Glasgow's certification as 'B' ONLY, with no 'M' code shown (contrast with e.g. Havre or Choteau, also 'B' only, or Belgrade/Billings which show explicit 'M' certification). Given the DLI roster is the authoritative statewide certification record, this KB treats Mechanical permits in Glasgow as STATE-ISSUED (routed to the DLI Building Codes Bureau) consistent with the official 'B'-only certification, while flagging the City's own document's contrary claim as an unresolved discrepancy applicants should verify directly with (406) 228-2476 ext. 8 before assuming which office issues a mechanical permit.; International Building Code, 2021 edition — adopted at Code of Ordinances Sec. 8-23, 'as amended by ARM 24.301.131 and all accompanying appendices, amendments, and modifications adopted by the building codes bureau, state department of labor and industry', pursuant to MCA 50-60-301 and ARM 24.301.202. City of Glasgow Code of Ordinances Chapter 8 (Buildings and Building Regulations), Article II (Technical Codes) (nodeId COOR_CH8BUBURE); codification current through Ordinance No. 981, adopted 2022-08-15, online content updated 2023-12-01.; International Residential Code, 2021 edition — adopted at Code of Ordinances Sec. 8-24, as amended by ARM 24.301.154, for detached single- or two-family dwellings and townhouses not more than three stories and their accessory structures. City of Glasgow Code of Ordinances Chapter 8 (Buildings and Building Regulations), Article II (Technical Codes) (nodeId COOR_CH8BUBURE); codification current through Ordinance No. 981, adopted 2022-08-15, online content updated 2023-12-01.; International Fuel Gas Code — adopted at Code of Ordinances Sec. 8-25 'as adopted by the state in ARM 24.301.173'. NOTE: Sec. 8-25 is the one adoption section in Article II that cites NO edition year of its own; the edition is whatever ARM 24.301.173 currently carries. Stated as the section states it rather than assumed to be 2021 by analogy with Secs. 8-23, 8-24, 8-26 and 8-27. City of Glasgow Code of Ordinances Chapter 8 (Buildings and Building Regulations), Article II (Technical Codes) (nodeId COOR_CH8BUBURE); codification current through Ordinance No. 981, adopted 2022-08-15, online content updated 2023-12-01.; International Existing Building Code, 2021 edition — adopted at Code of Ordinances Sec. 8-26, as amended by ARM 24.301.171, usable 'as an alternative prescriptive method for the remodel, repair, alteration, change of occupancy, addition, and relocation of existing buildings'. City of Glasgow Code of Ordinances Chapter 8 (Buildings and Building Regulations), Article II (Technical Codes) (nodeId COOR_CH8BUBURE); codification current through Ordinance No. 981, adopted 2022-08-15, online content updated 2023-12-01.; International Energy Conservation Code, 2021 edition — adopted at Code of Ordinances Sec. 8-27, as amended by ARM 24.301.161. This supersedes the 2012 IECC cited in the City's own 2021 permit packet. City of Glasgow Code of Ordinances Chapter 8 (Buildings and Building Regulations), Article II (Technical Codes) (nodeId COOR_CH8BUBURE); codification current through Ordinance No. 981, adopted 2022-08-15, online content updated 2023-12-01.; Uniform Federal Accessibility Standards (current edition, published by the General Services Administration) — adopted by reference at Code of Ordinances Sec. 8-28(a), together with the appendices, amendments and modifications adopted by the state building codes bureau as set out in the Administrative Rules of Montana. City of Glasgow Code of Ordinances Chapter 8 (Buildings and Building Regulations), Article II (Technical Codes) (nodeId COOR_CH8BUBURE); codification current through Ordinance No. 981, adopted 2022-08-15, online content updated 2023-12-01.; Uniform Plumbing Code (current edition, published by the International Association of Plumbing and Mechanical Officials) — adopted by reference at Code of Ordinances Sec. 8-88(a), with the ARM amendments. NOTE this is a UPC jurisdiction for plumbing, not an IPC one; plumbing permits themselves are issued by the Montana DLI rather than the City, per localAmendments. City of Glasgow Code of Ordinances Chapter 8 (Buildings and Building Regulations), Article II (Technical Codes) (nodeId COOR_CH8BUBURE); codification current through Ordinance No. 981, adopted 2022-08-15, online content updated 2023-12-01.; City of Glasgow Code of Ordinances Chapter 8 (Buildings and Building Regulations), Article II (Technical Codes) adopts seven codes by section.. Local amendments apply — see the Glasgow overview page for the full list.

    No. The City of Glasgow uses the same Application for Building Permit for residential and commercial construction alike -- there is no distinct commercial-only form. Commercial projects do carry their own requirements within that process: 3 complete plan sets (new construction or remodel), a 1/8 inch = 1 foot minimum drawing scale, and a wet-stamp requirement for public-building plans.

    The City publishes no valuation-based fee table for its building permit, commercial or residential -- Code of Ordinances Sec. 8-117 covers demolition fees only. Contact the Building Codes Department at (406) 228-2476 ext. 8 for a current quote. Electrical, Plumbing, and Mechanical work on the same project is billed separately by the Montana DLI Building Codes Bureau.

    Sources & verification

    Verified against official sources. Last reviewed 2026-08-26.

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

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