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Mechanical / HVAC Permit in Sterling, Colorado

Required for installation, alteration, or repair of heating, cooling, and ventilation systems in Sterling, using a dedicated Mechanical Permit Application. Governed by the 2018 International Mechanical Code (IMC) and 2018 International Fuel Gas Code (IFGC) as locally adopted, and billed under the same valuation-based fee table as building permits.

Verified 2026-07-06 · Source

When you need this permit

  • Permit required for mechanical systems, defined by the Permits and Licenses page as including 'heating, cooling, & ventilation systems'
  • Governed by the 2018 IMC (Municipal Code § 5-43) and, for fuel-gas equipment, the 2018 IFGC (Municipal Code § 5-140)
  • Application requires class of work (New/Addition/Alteration/Demolition) and fuel type (Natural Gas or Liquid Petroleum Gas) where applicable
  • Proof of a current City of Sterling contractor's license required (mechanical/HVAC is one of the Class IV Subcontractor trades, or may be included under a Class I/II license holder's scope) Contractor

Required documents

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Fee schedule

Mechanical Permit Fee (same valuation-based table as Building Permits)Section III, Public Works, Schedule of Charges and Fees Per Sterling City Code: 'Building and Mechanical Permit fees' share a single fee table
$23.50 minimum, scaling per the Resolution No. 11-1-24 valuation tiers
City Use Tax
4% of material cost (or 4% of at least one-half of total permit valuation if material cost is not separately listed)

Review timeline

Plan review
Not published — contact the department

How long did your Mechanical / HVAC Permit permit actually take in Sterling?

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

Inspection process

  1. 1

    Rough Mechanical

    After all wiring, pipes, and ducts are in place, but prior to concealment

  2. 2

    Final Mechanical

    After all service equipment has been installed and is ready to be put into service

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

Tips

  • Sterling bills Mechanical Permits under the SAME valuation-based fee table as Building Permits — there is no separate flat mechanical fee schedule.
  • The Mechanical Permit Application form itself has a line for 'Type of Fuel' (Natural Gas or Liquid Petroleum Gas) — have this determined before applying.

Frequently asked questions

Yes. The City's Permits and Licenses page lists mechanical permits as covering heating, cooling, and ventilation systems, governed by the 2018 International Mechanical Code as locally adopted.

In Sterling, the published Mechanical Permit Fee (same valuation-based table as Building Permits) is: $23.50 minimum, scaling per the Resolution No. 11-1-24 valuation tiers. Additional published fees: City Use Tax — 4% of material cost (or 4% of at least one-half of total permit valuation if material cost is not separately listed). These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Sterling does not publish a plan-review timeline for this permit. Contact City of Sterling Public Works Department, Code Enforcement Division at (970) 522-9700, ext. 1109 (Marianne, permits and licenses); main line (970) 522-9700; fax (970) 521-0632 for current turnaround.

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

Sterling requires 2 inspection(s) for a mechanical / hvac permit, in order: Rough Mechanical, Final Mechanical. Schedule each through City of Sterling Public Works Department, Code Enforcement Division ((970) 522-9700, ext. 1109 (Marianne, permits and licenses); main line (970) 522-9700; fax (970) 521-0632).

Apply through City of Sterling Public Works Department, Code Enforcement Division at 421 N. 4th Street, P.O. Box 4000, Sterling, CO 80751. Phone: (970) 522-9700, ext. 1109 (Marianne, permits and licenses); main line (970) 522-9700; fax (970) 521-0632, email: harbart@sterlingcolo.com (permits and licenses); pubworks@sterlingcolo.com (general Public Works). Office hours: Not published on the Permits and Licenses page as of this review; inspection requests are scheduled by phone at (970) 522-9700, with a stated same-day/next-day cutoff (see reviewTimelineNote on inspections below).. Official information: https://www.sterlingcolo.com/departments/public_works/permits_and_licenses.php.

Sterling, Colorado has adopted: 2018 International Building Code (IBC), with Appendices A, E, and I — City of Sterling Municipal Code § 5-31, adopted by Ord. No. 5-2023 (eff. 6/13/23); a copy is kept at the City Clerk's office for public inspection; 2018 International Residential Code (IRC), with Appendices F and H — Municipal Code § 5-56, adopted by Ord. No. 7-2023 (eff. 6/13/23); IRC Section R313 (Automatic Fire Sprinkler Systems) is expressly omitted in its entirety; 2018 International Mechanical Code (IMC) — Municipal Code § 5-43, adopted by Ord. No. 6-2023 (eff. 6/13/23); 2018 International Energy Conservation Code (IECC) — Municipal Code § 5-106, adopted by Ord. No. 8-2023 (eff. 6/13/23); 2018 International Fuel Gas Code (IFGC) — Municipal Code § 5-140, adopted by Ord. No. 9-2023 (eff. 6/13/23); 2018 International Existing Building Code (IEBC), with Appendices B and C, adopted in its entirety without amendment per state law — Municipal Code § 5-150, adopted by Ord. No. 10-2023 (eff. 6/13/23); Uniform Code for the Abatement of Dangerous Buildings, 1994 Edition (ICBO) — Municipal Code § 5-16, as amended by Ord. Nos. 12-1992, 26-1995, and 2-2009; Any references to plumbing or electrical requirements (except required-fixture references) are explicitly EXCEPTED from both the IBC and IRC as locally adopted — Municipal Code § 5-31(b) and § 5-56(b) — because plumbing and electrical permitting/inspection in Sterling is handled by the State of Colorado, not the City; Manufactured/mobile home installations follow C.R.S. § 24-32-3101 et seq. rather than a City-adopted installation code — Municipal Code § 5-121. Local amendments apply — see the Sterling overview page for the full list.

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

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Mechanical / HVAC Permit in other cities

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