Verified · Westminster
Trusted HVAC Companies in Westminster, CO
Trust matters when you're inviting a pro into your home or business. These hvac companies in Westminster have earned it through hundreds of verified reviews.
As of June 2026, RatingsNearMe ranks 14 hvac companies in Westminster, CO by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Kappler Mechanical Heating & Air Conditioning with a 4.9-star rating from 1,380 Google reviews and an RNM Score of 87/100. Also in the top tier: One Hour Heating & Air Conditioning® of Denver and Save Home Heat Company. The average rating across all listed hvac companies in Westminster is 4.9 stars from 830 reviews per business on average.
HVAC service in Westminster: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated June 10, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
All Climate Systems Heating & Cooling
Consistently ranked as a top provider in Westminster for reliable service and customer satisfaction.
Most Reviewed
Fix-it 24/7 Plumbing, Heating, Air & Electric
A high volume of reviews reflects broad customer experience and helps gauge long-term reliability.
Look for companies with consistent positive feedback and clear communication on pricing; for urgent needs, prioritize those offering 24/7 emergency service.
Local Market Snapshot
14
Businesses listed
4.9★
Avg rating
830
Avg reviews
Jun 10, 2026
Last updated
Top Rated HVAC Companies
Shoppers trust this top-rated HVAC company, boasting 4.9 stars from over 1,300 reviews.
7270 W 118th Pl UNIT A, Broomfield, CO 80020, USATrusted by thousands, this Westminster HVAC provider maintains a stellar 4.8-star rating.
1020 W 124th Ave #700, Westminster, CO 80234, USATrusted by hundreds of local customers with a nearly perfect 4.9-star rating.
5741 Arapahoe Ave #4, Boulder, CO 80303, USAHVAC Companies Rankings in Westminster, CO
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Kappler Mechanical Heating & Air Conditioning7270 W 118th Pl UNIT A, Broomfield, CO 80020, USA | 4.9★ | 1,380 |
| #2 | One Hour Heating & Air Conditioning® of Denver1020 W 124th Ave #700, Westminster, CO 80234, USA | 4.8★ | 1,767 |
| #3 | Save Home Heat Company5741 Arapahoe Ave #4, Boulder, CO 80303, USA | 4.9★ | 847 |
| #4 | Thin Air Heating and Cooling Repair9767 Holland Cir, Westminster, CO 80021, USA | 4.6★ | 82 |
| #5 | All Climate Systems Heating & Cooling12295 Pennsylvania St #2b, Thornton, CO 80241, USA | 4.9★ | 164 |
| #6 | Westminster HVAC3790 W 77th Ave, Westminster, CO 80030, USA | 5.0★ | 1 |
| #7 | Service Experts Denver9050 Marshall Ct, Westminster, CO 80031, USA | 4.7★ | 1,955 |
| #8 | Tico HVAC LLC4855 W 127th Pl, Broomfield, CO 80020, USA | 5.0★ | 307 |
| #9 | Sanchez Mechanical8095 Raleigh Pl, Westminster, CO 80031, USA | 4.8★ | 292 |
| #10 | L&M HVAC & Mechanical8500 Cedar Ln, Westminster, CO 80031, USA | 5.0★ | 188 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All HVAC Companies in Westminster
Trusted by local customers with a strong 4.6-star rating from 82 reviews.
9767 Holland Cir, Westminster, CO 80021, USA
Trusted by customers with a near-perfect 4.9-star rating from over 160 reviews.
12295 Pennsylvania St #2b, Thornton, CO 80241, USA
Consistently earns perfect 5.0-star ratings from its satisfied customers.
3790 W 77th Ave, Westminster, CO 80030, USA
Trusted by thousands, this Westminster HVAC company holds a strong 4.7-star rating.
9050 Marshall Ct, Westminster, CO 80031, USA
Exceptional 5.0-star rating from over 300 Google reviews in Westminster.
4855 W 127th Pl, Broomfield, CO 80020, USA
Consistently rated 4.8 stars from nearly 300 Google reviews.
8095 Raleigh Pl, Westminster, CO 80031, USA
Exceptional 5.0-star rating from hundreds of Google reviews in Westminster.
8500 Cedar Ln, Westminster, CO 80031, USA
Exceptional 4.9-star rating from 145 reviews in Westminster.
1317 W 121st Ave, Westminster, CO 80234, USA
Consistently earns 5.0 stars from dozens of Google reviews in Westminster.
8781 Sheridan Blvd #6027, Westminster, CO 80003, USA
Shoppers praise this Westminster HVAC company for reliable service, earning a stellar 4.8-star rating from 58 reviews.
6510 W 91st Ave, Westminster, CO 80031, USA
Trusted by thousands, this Westminster HVAC company holds a strong 4.7-star rating.
16360 Table Mountain Pkwy, Golden, CO 80403, USA
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HVAC Companies in Westminster, CO — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Kappler Mechanical Heating & Air Conditioning | 87/100 | 4.9 ★ | 1,380 |
| 2 | One Hour Heating & Air Conditioning® of Denver | 85/100 | 4.8 ★ | 1,767 |
| 3 | Save Home Heat Company | 87/100 | 4.9 ★ | 847 |
| 4 | Thin Air Heating and Cooling Repair | 76/100 | 4.6 ★ | 82 |
| 5 | All Climate Systems Heating & Cooling | 84/100 | 4.9 ★ | 164 |
| 6 | Westminster HVAC | 62/100 | 5.0 ★ | 1 |
| 7 | Service Experts Denver | 83/100 | 4.7 ★ | 1,955 |
| 8 | Tico HVAC LLC | 88/100 | 5.0 ★ | 307 |
| 9 | Sanchez Mechanical | 85/100 | 4.8 ★ | 292 |
| 10 | L&M HVAC & Mechanical | 87/100 | 5.0 ★ | 188 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026
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Frequently Asked Questions — HVAC Companies in Westminster
How do I find the best hvac companies in Westminster?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Westminster on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Westminster licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, CO requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in Westminster, CO?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in Westminster?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: June 10, 2026.
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