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Mechanical Permit in Town of Carbondale, Colorado

Required for HVAC system installation/replacement and fireplace installation in Carbondale, per Appendix A Table 4 (Mechanical Permit Fees). All new/replacement units require heating and cooling load calculations with the submittal.

Verified 2026-07-19 · Source

When you need this permit

  • New or replacement HVAC/mechanical equipment, ductwork, vent/flue piping, or fireplace installation within Town limits
  • Heating & cooling load calculations required with submittal for all replacement and new units

Required documents

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Fee schedule

Application FeeAppendix A, Table 4 Mechanical Permit Fees.
$75.00
New dwelling unit or commercial unit — complete HVAC systemAppendix A, Table 4.
$200.00
New dwelling unit or commercial unit — fireplaceAppendix A, Table 4.
$50.00 each
Replacement or addition of each appliance (not new construction)Appendix A, Table 4.
$50.00 each
Replacement or addition of each duct system or vent/flue piping (not new construction)Appendix A, Table 4.
$25.00 each
Gas piping — up to and including 5 outletsAppendix A, Table 4, 'Other Inspections and Fees'.
$25.00
Gas piping — each outlet in excess of 5Appendix A, Table 4.
$5.00
Additional plan review (changes/revisions to previously approved plans, minimum 1 hour)Appendix A, Table 4.
$85.00 per hour
Re-inspection — 1st noticeAppendix A, Table 4.
$100.00
Re-inspection — work still incomplete after 1st reinspectionAppendix A, Table 4.
$250.00
Town of Carbondale Use TaxAppendix A, Table 4.
Declared construction material value x 3.5%

Review timeline

Plan reviewTown of Carbondale’s published plan-review target
8–15 business days

How long did your Mechanical Permit permit actually take in Town of Carbondale?

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

Inspection process

  1. 1

    Rough-in

    Rough mechanical inspection prior to closing walls/ceilings.

  2. 2

    Final

    Final mechanical inspection.

See the full Town of Carbondale inspection guide — scheduling & re-inspection fees →

Tips

  • The Application Fee ($75.00) is separate from and in addition to the per-unit/per-appliance installation fees.

Frequently asked questions

Town of Carbondale requires a mechanical permit for: New or replacement HVAC/mechanical equipment, ductwork, vent/flue piping, or fireplace installation within Town limits; Heating & cooling load calculations required with submittal for all replacement and new units. If your project isn't listed, confirm with Town of Carbondale Building Department at 970-963-2733 (Town Hall); Inspection line 970-510-1210 (call by 5:00 PM the business day prior to the requested inspection) before starting work.

In Town of Carbondale, the published Application Fee is: $75.00. Additional published fees: New dwelling unit or commercial unit — complete HVAC system — $200.00; New dwelling unit or commercial unit — fireplace — $50.00 each; Replacement or addition of each appliance (not new construction) — $50.00 each; Replacement or addition of each duct system or vent/flue piping (not new construction) — $25.00 each; Gas piping — up to and including 5 outlets — $25.00; Gas piping — each outlet in excess of 5 — $5.00; Additional plan review (changes/revisions to previously approved plans, minimum 1 hour) — $85.00 per hour; Re-inspection — 1st notice — $100.00; Re-inspection — work still incomplete after 1st reinspection — $250.00; Town of Carbondale Use Tax — Declared construction material value x 3.5%. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Town of Carbondale's published plan-review target for a mechanical permit is 8–15 business days.

You'll need: Mechanical Permit Application. Depending on your project, Town of Carbondale may also ask for: Residential Heating and Cooling Equipment Replacement Guide; Homeowner Agreement For Permitting. See the required-documents checklist on this page for details on each.

Town of Carbondale requires 2 inspection(s) for a mechanical permit, in order: Rough-in, Final. Schedule each through Town of Carbondale Building Department (970-963-2733 (Town Hall); Inspection line 970-510-1210 (call by 5:00 PM the business day prior to the requested inspection)).

Apply through Town of Carbondale Building Department at 511 Colorado Avenue, Carbondale, CO 81623. Phone: 970-963-2733 (Town Hall); Inspection line 970-510-1210 (call by 5:00 PM the business day prior to the requested inspection), email: msikes@carbondaleco.net (Mary Sikes — submit all application documentation in one email as PDF attachments, with the property address in the subject line). Office hours: Town Hall: Monday-Friday, 8:00 AM to 5:00 PM. Fax: 970-963-9140.. Official information: https://www.carbondalegov.org/departments/building/.

Town of Carbondale, Colorado has adopted: 2021 IBC (International Building Code), adopted by Ordinance No. 3/2025 amending Chapter 18 of the Carbondale Municipal Code, effective 7-1-2025, per the Town's Building Department page (carbondalegov.org/departments/building/).; 2021 IRC (International Residential Code), effective 7-1-2025, per the same ordinance.; 2021 IPC (International Plumbing Code), effective 7-1-2025.; 2021 IMC (International Mechanical Code), effective 7-1-2025.; 2021 IECC (International Energy Conservation Code), effective 7-1-2025.; 2021 IEBC (International Existing Building Code), effective 7-1-2025.; 2021 IFGC (International Fuel Gas Code), effective 7-1-2025.; 2021 ISPSC (International Swimming Pool and Spa Code), effective 7-1-2025.; The most current electrical code adopted by the State of Colorado (Carbondale does not maintain its own separately-numbered local electrical code amendment; electrical permitting and inspection in Carbondale is handled by the Colorado State Electrical Board, not the Town — see the 'electrical-permit' entry below).; 2021 IFC (International Fire Code) and the 2025 Colorado Wildfire Resiliency Code (rendered 'CWFC' on the Town's own Building page, elsewhere labeled 'CWRC' and cross-referenced to Municipal Code Article 14) — both became effective 7-1-2026 per the Town's Building Department page, which as of this file's verification date is already in effect (the page's own text is still phrased as 'WILL BE EFFECTIVE 7-1-2026', but that date has now passed).. Local amendments apply — see the Town of Carbondale 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 Town of Carbondale building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

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Mechanical Permit in other cities

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