Real Reviews · Castle Rock
Top-Reviewed HVAC Companies in Castle Rock, CO
What are customers actually saying? Read verified reviews for hvac companies in Castle Rock — every rating is from a real customer.
As of June 2026, RatingsNearMe ranks 13 hvac companies in Castle Rock, CO by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Avalanche HVAC Services with a 4.9-star rating from 589 Google reviews and an RNM Score of 87/100. Also in the top tier: Mountain Air Comfort Systems and Castle Rock Heating and Air. The average rating across all listed hvac companies in Castle Rock is 4.8 stars from 145 reviews per business on average.
HVAC service in Castle Rock: $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.
Local Market Snapshot
13
Businesses listed
4.8★
Avg rating
145
Avg reviews
Jun 10, 2026
Last updated
Top Rated HVAC Companies
Castle Rock's top-rated HVAC company with 4.9 stars from nearly 600 reviews.
735 Park St A, Castle Rock, CO 80109, USACastle Rock’s top-rated HVAC company with 4.9 stars from 300 reviews.
353 Park Ct, Castle Rock, CO 80109, USATrusted by hundreds of customers with a solid 4.4-star rating.
1966 N Hwy 83, Franktown, CO 80116, USAHVAC Companies Rankings in Castle Rock, CO
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Avalanche HVAC Services735 Park St A, Castle Rock, CO 80109, USA | 4.9★ | 589 |
| #2 | Mountain Air Comfort Systems353 Park Ct, Castle Rock, CO 80109, USA | 4.9★ | 300 |
| #3 | Castle Rock Heating and Air1966 N Hwy 83, Franktown, CO 80116, USA | 4.4★ | 382 |
| #4 | AllPro HVAC Repair Castle Rock129 Wilcox St, Castle Rock, CO 80104, USA | 5.0★ | 1 |
| #5 | SummitAir HVAC Repair Castle Rock4070 Copper Ct, Castle Rock, CO 80104, USA | 5.0★ | 15 |
| #6 | Top Air Conditioning Castle Rock340 S Wilcox St Unit 124, Castle Rock, CO 80104, USA | 5.0★ | 7 |
| #7 | A & B Mechanical1810 Park St Unit B, Castle Rock, CO 80109, USA | 4.3★ | 32 |
| #8 | Allied Heating & Air Conditioning1609 Park St, Castle Rock, CO 80109, USA | 4.6★ | 252 |
| #9 | Credible Air, Heating & Air Conditioning200 S Wilcox St #433, Castle Rock, CO 80104, USA | 4.7★ | 38 |
| #10 | Collins Family HVAC9488 N Palomino Dr, Castle Rock, CO 80108, USA | 4.9★ | 21 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All HVAC Companies in Castle Rock
Castle Rock HVAC with a perfect 5.0-star rating from recent reviews.
129 Wilcox St, Castle Rock, CO 80104, USA
Castle Rock HVAC provider with a perfect 5.0-star rating from 15 Google reviews.
4070 Copper Ct, Castle Rock, CO 80104, USA
Exceptional 5.0-star rating from 7 Google reviews for Castle Rock HVAC service.
340 S Wilcox St Unit 124, Castle Rock, CO 80104, USA
Reliable HVAC service in Castle Rock with a solid 4.3-star rating from 32 reviews.
1810 Park St Unit B, Castle Rock, CO 80109, USA
Trusted by over 250 locals, this Castle Rock HVAC company holds a strong 4.6-star rating.
1609 Park St, Castle Rock, CO 80109, USA
Castle Rock’s trusted HVAC choice, boasting a strong 4.7-star rating from dozens of reviews.
200 S Wilcox St #433, Castle Rock, CO 80104, USA
Castle Rock HVAC with 4.9 stars from 21 reviews, reflecting exceptional customer satisfaction.
9488 N Palomino Dr, Castle Rock, CO 80108, USA
Exceptional 5.0-star rating from 9 reviews in Castle Rock.
226 Vista Cliff Cir, Castle Rock, CO 80104, USA
Rated 4.8 stars from 54 reviews, this Castle Rock HVAC provider earns exceptional local trust.
3351 Bonita Pl, Castle Rock, CO 80108, USA
Castle Rock's top-rated HVAC provider with a perfect 5.0-star rating from 179 reviews.
2237 Deer Holw Trl, Castle Rock, CO 80104, USA
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HVAC Companies in Castle Rock, CO — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Avalanche HVAC Services | 87/100 | 4.9 ★ | 589 |
| 2 | Mountain Air Comfort Systems | 87/100 | 4.9 ★ | 300 |
| 3 | Castle Rock Heating and Air | 78/100 | 4.4 ★ | 382 |
| 4 | AllPro HVAC Repair Castle Rock | 62/100 | 5.0 ★ | 1 |
| 5 | SummitAir HVAC Repair Castle Rock | 73/100 | 5.0 ★ | 15 |
| 6 | Top Air Conditioning Castle Rock | 70/100 | 5.0 ★ | 7 |
| 7 | A & B Mechanical | 65/100 | 4.3 ★ | 32 |
| 8 | Allied Heating & Air Conditioning | 82/100 | 4.6 ★ | 252 |
| 9 | Credible Air, Heating & Air Conditioning | 73/100 | 4.7 ★ | 38 |
| 10 | Collins Family HVAC | 73/100 | 4.9 ★ | 21 |
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 Castle Rock
How do I find the best hvac companies in Castle Rock?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Castle Rock on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Castle Rock 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 Castle Rock, 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 Castle Rock?
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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