Westminster, CO

HVAC Pros in Westminster, CO

We track 12 HVAC contractors in Westminster, CO. Compare credentials, reviews, and pricing before requesting quotes. Xcel Energy Colorado rebates up to $3,400 available.

12 providers listedCO DORA + local license-verifiedFree quotes
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Quick facts

  • AreaWestminster
  • StateCO
  • Providers12
  • Climate zone5B-Cool-Dry
  • Heating degree days6,000
  • Recommended systemdual fuel

Why HVAC matters in Westminster

Westminster sits in IECC climate zone 5B-Cool-Dry with average January temperatures of 28°F and July highs around 72°F. With 6,000 heating degree days, a reliable heating system is essential for comfort and safety.

CO (Adams County) falls in IECC 5B-Cool-Dry. HDD 6000 / CDD 700 per NOAA 1991–2020 state averages drive a dual fuel HVAC strategy. Climate data is zone-level; consult a contractor for site-specific load calcs.

Dual-fuel system recommended for Westminster

A dual-fuel system pairs a heat pump with a gas furnace backup — the heat pump runs efficiently on mild days while the furnace handles deep cold.

With 6,000 heating degree days and winter lows reaching 28°F, standard heat pumps lose efficiency. The dual-fuel approach gives you heat pump savings on 80% of winter days plus reliable gas heat when temperatures drop below 15-20°F.

Typical cost$8,000–$16,000
After rebates$4,000–$10,600 after rebates

See full cost breakdown by system type →

About Westminster HVAC

Westminster's suburban profile means most HVAC work is replacement rather than new-build. 12 HVAC providers list active service in Westminster — a small but workable shortlist. Getting three quotes is realistic if you plan a week out.

Westminster's winter design temps (January averages near 28°F) sit at the edge of standard heat-pump efficiency, which is why dual-fuel setups — heat pump plus gas furnace backup — have become the contractor-preferred configuration here. Properly sized equipment matched to Westminster's load profile runs quieter, lasts longer, and avoids the short-cycling that kills cheap installs. Xcel Energy Colorado's Xcel Energy CO Cold Climate Heat Pump Rebate currently offers up to $3,400 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.

Top local providers

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  1. Cooper Heating & Cooling storefront photo
    4.8 (4,679 reviews)Serves Westminster
    installationrepairinspectionemergency
    What customers say
    ⭐️⭐️⭐️⭐️⭐️ Outstanding Service from Ian at Cooper Heating! Ian recently inspected our furnace, and we couldn’t be more…
  2. Service Experts Denver storefront photo
    4.7 (1,951 reviews)Serves Westminster
    installationrepairinspectionemergency
    What customers say
    Mike, Luke and Daniel took care of installing a new Lennox Heater and thermostat at my house. They were knowledgeable,…
  3. One Hour Heating & Air Conditioning® of Denver storefront photo
    4.8 (1,754 reviews)Serves Westminster
    What customers say
    The company is always responsive to needs. Quick scheduling and availability. They have a good automated system using…
  4. Kappler Mechanical Heating & Air Conditioning storefront photo
    4.9 (1,377 reviews)Serves Westminster
    installationrepairinspection
    What customers say
    Ulises was extremely courteous and prompt for the appointment. He knew exactly what was wrong with the system, and not…
  5. Sanchez Mechanical storefront photo
    4.8 (292 reviews)Serves Westminster
    What customers say
    My furnace stopped working on Friday, mid-January 2024: the main blower came on but that was it. I checked NextDoor and…
  6. Vectra Mechanical HVAC, Electrical and Plumbing storefront photo
    4.9 (321 reviews)Serves Westminster
    installationrepairinspection
    What customers say
    Sam came to fix a sink that was not draining. He did a very thorough job diagnosing the problem and answered my…
  7. Tico HVAC LLC storefront photo
    Tico HVAC LLCTop rated
    5.0 (307 reviews)Serves Westminster
    What customers say
    Oliver was so incredibly nice and helpful. We thought our heat had stopped working during a cold snap this weekend.…
  8. Blue Horse Heat and AC storefront photo
    5.0 (88 reviews)Serves Westminster
    What customers say
    We used Blue Horse for my parents home and it was the best decision we’ve made for our AC install. They were the best…
  9. Total Mechanical Solutions LLC storefront photo
    5.0 (62 reviews)Serves Westminster
    What customers say
    Absolutely the BEST AC company out there! From start to finish, the service was top-notch. They were on time,…
  10. Thin Air Heating and Cooling Repair storefront photo
    4.6 (82 reviews)Serves Westminster
    What customers say
    I had the best experience. My AC was such an issue being so old and the first visit they spent an hour TRYING hard to…
  11. Colorado Eco-Mechanical storefront photo
    4.8 (57 reviews)Serves Westminster
    What customers say
    This experience was about as smooth as it could be. I had our furnace crap out on us and called quite a few contractors…
  12. Trusted Arvada HVAC Repair storefront photo
    5.0 (16 reviews)Serves Westminster
    What customers say
    From the initial consultation to the final installation, the HVAC team exceeded my expectations. They arrived right on…

What Westminster homeowners say

★★★★★

Oliver was so incredibly nice and helpful. We thought our heat had stopped working during a cold snap this weekend. Oliver was able to get out here on a Friday night after hours in about an hour and a half. He fixed the issue quickly and cleaned our …

Teagan Potter reviewing Tico HVAC LLC, 2 months ago
★★★★★

This experience was about as smooth as it could be. I had our furnace crap out on us and called quite a few contractors about replacing it and our A/C with a heat pump system. Eco Mechanical answered all my questions, and helped me figure out the bes…

Brandon Spark reviewing Colorado Eco-Mechanical, a year ago
★★★★★

The company is always responsive to needs. Quick scheduling and availability. They have a good automated system using text messages for appt confirmations, intro of techs, arrival of techs on the day of and eliciting service feedback. Cameron and Mat…

Karen Valentine reviewing One Hour Heating & Air Conditioning® of Denver, 2 months ago

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, Westminster

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Dual-fuel systems (heat pump + gas backup) are recommended for this area's cold winters.

Available rebates in Westminster

  • Xcel Energy Colorado: Xcel Energy CO Cold Climate Heat Pump Rebate $800–$3,400 for heat pump
  • Xcel Energy Colorado: Xcel Energy CO High-Efficiency Gas Furnace Rebate $200–$500 for furnace

Federal tax credits (up to $2,000 for heat pumps) can stack with utility rebates. See full cost breakdown →

Nearby service areas

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Popular comparisons in Westminster

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Frequently Asked Questions

  • What's the best heating system for Westminster?

    Westminster has cold winters (avg January: 28°F) with 6,000 heating degree days. A dual-fuel system (heat pump + gas furnace backup) is recommended — the heat pump handles mild days efficiently while the furnace takes over during deep cold snaps below 15-20°F.

  • How important is air conditioning in Westminster?

    Very. With 700 cooling degree days and summer highs regularly exceeding 72°F, AC is essential in Westminster. Central AC or a heat pump (which provides both heating and cooling) is strongly recommended. Budget $3,500-$7,000 for a quality cooling system installation.

  • What HVAC rebates are available in Westminster?

    Westminster homeowners can stack multiple incentives: Xcel Energy Colorado offers up to $3,400 for heat pump installations. Add the federal 25C tax credit ($2,000), and total savings can reach $5,400+. Ask your installer to itemize which rebates apply to your specific project.

  • How much does HVAC work cost in Westminster?

    In Westminster, typical costs range from $150-$600 for repairs, $4,000-$8,000 for a standard furnace or AC replacement, and $6,000-$14,000 for a heat pump system. After available rebates, heat pump installations often net out to $4,000-$9,000. Get 2-3 written quotes to compare — prices vary significantly between contractors.

  • How do I verify a HVAC contractor is licensed in Colorado?

    Colorado does not issue a statewide HVAC contractor license — HVAC licensing is handled by individual municipalities (Denver requires a Mechanical Contractor license through the Denver Community Planning and Development office; Colorado Springs, Aurora, and Boulder each have their own). Any gas or plumbing work still requires a state license from DORA (verify at apps.colorado.gov/dora). Always confirm the local HVAC license, current general-liability insurance, and any municipal bond requirement before hiring.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Colorado Department of Regulatory Agencies (DORA) — Division of Professions and Occupations (municipal HVAC licensing; statewide plumbing/electrical only) · Company data: verified business records + Google Business profile

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