Mechanical / HVAC Permit — Firestone, Colorado · Requirements sheet
Verified 2026-07-06 · Source: https://www.firestoneco.gov/DocumentCenter/View/11349/Building-Div-Fees-2025
PermitBase is an independent reference and is not affiliated with any government agency. Requirements change and vary by project — confirm current details with the building department before you submit.
Mechanical / HVAC Permit in Firestone, Colorado
Required for furnace, A/C, and related HVAC equipment installation or replacement in Firestone. Governed by the 2018 IMC and IFGC as locally adopted.
Verified 2026-07-06 · Source
When you need this permit
- Governed by the 2018 IMC and IFGC as adopted by reference via Ordinance No. 1029
- Residential A/C and/or Furnace Replacement is a distinct flat-fee permit item
- New A/C installation additionally requires a companion Residential New A/C Electrical Fee (for the associated electrical disconnect/circuit work) on top of the A/C mechanical fee itself
- Complex mechanical systems (per Ordinance No. 1029 Section 1704.8) may require a registered design professional's Mechanical Observation with a signed report, in addition to standard inspections
Required documents
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Fee schedule
Review timeline
Inspection process
- 1
Rough-In / Equipment
Equipment installation and ductwork before concealment
- 2
Final Inspection
Equipment operational; combustion air and venting verified; performed by SAFEbuilt Colorado
See the full Firestone inspection guide — scheduling & re-inspection fees →
Tips
- A new A/C installation triggers TWO separate fee line items in Firestone — the $132 mechanical replacement fee plus a $141.20 electrical fee for the associated circuit/disconnect work — budget for both.
Frequently asked questions
Sources & verification
Verified against official sources. Last reviewed 2026-07-06.
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 Firestone building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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