Mechanical / HVAC Permit in Windsor, Colorado

Windsor requires a mechanical / hvac permit for: Mechanical work performed as part of new construction, additions, or remodels requires a building permit, per the general 'adding or removing walls...moving or installing plumbing or electric' FAQ trigger; Reviewed under the 2024 I-Codes (International Mechanical Code and International Fuel Gas Code as adopted), effective January 1, 2026; No Town of Windsor contractor license required for mechanical contractors. If your project isn't listed, confirm with Town of Windsor Community Development / Building Permits (Building Division contracted to SAFEbuilt) at 970-674-2436 (Permit Technician); 970-674-2400 (Town main line, option 4 for Building Permits/Community Development); SAFEbuilt Inspections 970-674-1036 or 1-866-671-1036 before starting work.

In Windsor, the published Permit Fee is: Equal to SAFEbuilt's own valuation-based fee (not separately published for standalone mechanical work). Additional published fees: Windsor Administration Fee — 25% of the SAFEbuilt fee. These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Windsor does not publish a plan-review timeline for this permit. Contact Town of Windsor Community Development / Building Permits (Building Division contracted to SAFEbuilt) at 970-674-2436 (Permit Technician); 970-674-2400 (Town main line, option 4 for Building Permits/Community Development); SAFEbuilt Inspections 970-674-1036 or 1-866-671-1036 for current turnaround.

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

Windsor requires 2 inspection(s) for a mechanical / hvac permit, in order: Rough Mechanical, Final Inspection. Schedule each through Town of Windsor Community Development / Building Permits (Building Division contracted to SAFEbuilt) (970-674-2436 (Permit Technician); 970-674-2400 (Town main line, option 4 for Building Permits/Community Development); SAFEbuilt Inspections 970-674-1036 or 1-866-671-1036).

Apply through Town of Windsor Community Development / Building Permits (Building Division contracted to SAFEbuilt) at 200 N. 11th Street, Windsor, CO 80550 (Permit Technician); Planning Department at 301 Walnut Street, Windsor, CO 80550. Phone: 970-674-2436 (Permit Technician); 970-674-2400 (Town main line, option 4 for Building Permits/Community Development); SAFEbuilt Inspections 970-674-1036 or 1-866-671-1036, email: SAFEbuilt inspection requests: inspect@safebuilt.com. Town Permit Technician (Robin Volner, per the Multi-Family Building Permit Fee Estimate form): rvolner@windsorgov.com. Office hours: Monday-Thursday, 8 a.m. to 5 p.m.; online services available Fridays (Town offices are closed to walk-in service on Fridays per the Building Permits page). Official information: https://www.windsorco.gov/137/Building-Permits.

Windsor, Colorado has adopted: 2024 International Codes (I-Codes), adopted with an effective date of January 1, 2026 — Town of Windsor Building Permits page (verbatim: 'The 2024 I-Codes have been adopted with the effective date of January 1, 2026') states all new building plans, including master plans and energy code submissions, are reviewed under the 2024 I-Codes as of that date. Source: https://www.windsorco.gov/137/Building-Permits; 2023 National Electrical Code (NEC), effective for permit applications submitted on or after January 1, 2024 — per the Town's own '2023 NEC Adoption Letter — Windsor' PDF referenced from the Building Permits page; 2025 Colorado Wildfire Resiliency Code (CWRC), adopted by the Colorado Wildfire Resiliency Code Board (WRCB) effective July 1, 2025 (8 CCR 1507-39); the Town of Windsor's own Building Permits page states the CWRC 'will take effect in Windsor on July 1, 2026'; DATA-CURRENCY CONFLICT DISCLOSED: the Town's separately-hosted 'Design Criteria and Adopted Codes' PDF (last modified 2024-07-23, prior to the 2024 I-Codes' Jan 1, 2026 effective date) still lists a superseded code suite — 2018 IRC/IBC, 2018 IECC, 2018 IFC, 2020 NEC, 2018 IPC, 2018 IMC, 2018 IFGC, 2018 IEBC, 2018 ISPSC, all 'with Amendments' — and has evidently not been refreshed to reflect the 2024 I-Codes/2023 NEC transition confirmed directly and verbatim on the live Building Permits page. This file treats the live Building Permits page (2024 I-Codes eff. 1/1/2026, 2023 NEC eff. 1/1/2024) as the current governing code list, per the more-recent, directly-dated source. Source: https://www.windsorco.gov/DocumentCenter/View/16086/Adopted-Codes-and-Design-Criteria (PDF metadata ModDate 2024-07-23) vs. https://www.windsorco.gov/137/Building-Permits (live page, fetched 2026-07-06). Local amendments apply — see the Windsor overview page for the full list.

No separate Town of Windsor contractor license is required for any trade, per the Town's own Building Permits page. State-level licensure requirements (where applicable to the specific trade) still apply.