Mechanical Only Permit in Bozeman, Montana
VerifiedA stand-alone permit type for mechanical/HVAC work in Bozeman not otherwise part of a larger building permit, including a specific 'New Air Conditioning Unit' application type. Reviewed under the 2021 International Mechanical Code (IMC) and 2021 International Fuel Gas Code (IFGC).
Verified 2026-07-02 · Source
When you need this permit
- Stand-alone 'Mechanical Only Permit' application type for HVAC/mechanical work not bundled into a building permit
- Separate 'New Air Conditioning Unit' stand-alone application type also available
- Governed by the 2021 IMC (ARM 24.301.172) and 2021 IFGC (ARM 24.301.173)
- Bozeman's Building Division is certified by the Montana DLI Building Codes Bureau specifically for Mechanical (M) inspection/enforcement
Required documents
- Required
Mechanical Only Permit Application
Submitted through the ProjectDox portal as a stand-alone application type
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Mechanical Permit Fee (valuation-based) | Determined based on contractor valuation of the project, subject to Building Division approval of the valuation, applied against Table C | Bozeman Municipal Code Sec. 10.02.020(A)(5), as amended by Ordinance 2143 (2023) — specific current Table C dollar figures are published in the FY26 Building Fee Schedule PDF, which could not be independently retrieved this session |
Review timeline
~1–5 business days
Typical estimate — confirm current times with the Bozeman building department
Inspection process
- 1
Rough-In / Equipment
Ductwork and equipment installation inspection before walls closed
- 2
Final
Equipment operational, venting and combustion air verified
Tips
- A furnace or A/C replacement can be filed as a stand-alone 'Mechanical Only' or 'New Air Conditioning Unit' permit rather than requiring a full building permit.
- Bozeman is certified by the state for mechanical inspection/enforcement (listed as 'M' on the Montana DLI certified-jurisdiction list).
Frequently asked questions
- Do I need a permit just to install a new air conditioning unit in Bozeman?
- Yes — the City of Bozeman offers a dedicated stand-alone 'New Air Conditioning Unit' permit application type, separate from a general Mechanical Only permit, submitted through the ProjectDox portal.
Sources & verification
Verified against official sources. Last reviewed 2026-07-02.
- City of Bozeman — Community Development, Building Division — official building department
- Building Permit Checklists, Forms, and Guides | City of Bozeman (Stand-Alone Applications section)
- Adopted Codes | City of Bozeman (2021 IMC/IFGC)
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 Bozeman building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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