Same Day · Castle Rock
Same-Day HVAC Companies in Castle Rock, CO
Can't wait a week? These hvac companies in Castle Rock offer same-day or next-day appointments. Call now to check availability.
As of May 2026, RatingsNearMe ranks 13 hvac companies in Castle Rock, CO by verified customer ratings and review volume. The highest-rated is Avalanche HVAC Services with a 4.9-star rating from 589 verified reviews. Also in the top tier: Mountain Air Comfort Systems and Colorado Bear Heating & 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 May 17, 2026 · Scored by 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
May 17, 2026
Last updated
Top Rated HVAC Companies
Avalanche HVAC Services
735 Park St A, Castle Rock, CO 80109, USA
Mountain Air Comfort Systems
353 Park Ct, Castle Rock, CO 80109, USA
Colorado Bear Heating & Air
2237 Deer Holw Trl, Castle Rock, CO 80104, USA
HVAC 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 | Colorado Bear Heating & Air2237 Deer Holw Trl, Castle Rock, CO 80104, USA | 5.0★ | 179 |
| #4 | Discount Heating And Cooling Castle Rock / Furnace / Air Conditioning / Boiler3351 Bonita Pl, Castle Rock, CO 80108, USA | 4.8★ | 54 |
| #5 | Allied Heating & Air Conditioning1609 Park St, Castle Rock, CO 80109, USA | 4.6★ | 252 |
| #6 | Castle Rock Heating and Air1966 N Hwy 83, Franktown, CO 80116, USA | 4.4★ | 382 |
| #7 | SummitAir HVAC Repair Castle Rock4070 Copper Ct, Castle Rock, CO 80104, USA | 5.0★ | 15 |
| #8 | AllPro HVAC Repair Castle Rock129 Wilcox St, Castle Rock, CO 80104, USA | 5.0★ | 1 |
| #9 | Top Air Conditioning Castle Rock340 S Wilcox St Unit 124, Castle Rock, CO 80104, USA | 5.0★ | 7 |
| #10 | Castle Rock HVAC Repair Experts226 Vista Cliff Cir, Castle Rock, CO 80104, USA | 5.0★ | 9 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All HVAC Companies in Castle Rock
Discount Heating And Cooling Castle Rock / Furnace / Air Conditioning / Boiler
3351 Bonita Pl, Castle Rock, CO 80108, USA
Allied Heating & Air Conditioning
1609 Park St, Castle Rock, CO 80109, USA
Castle Rock Heating and Air
1966 N Hwy 83, Franktown, CO 80116, USA
SummitAir HVAC Repair Castle Rock
4070 Copper Ct, Castle Rock, CO 80104, USA
AllPro HVAC Repair Castle Rock
129 Wilcox St, Castle Rock, CO 80104, USA
Top Air Conditioning Castle Rock
340 S Wilcox St Unit 124, Castle Rock, CO 80104, USA
Castle Rock HVAC Repair Experts
226 Vista Cliff Cir, Castle Rock, CO 80104, USA
Credible Air, Heating & Air Conditioning
200 S Wilcox St #433, Castle Rock, CO 80104, USA
A & B Mechanical
1810 Park St Unit B, Castle Rock, CO 80109, USA
Collins Family HVAC
9488 N Palomino Dr, Castle Rock, CO 80108, USA
Get Free Quotes
We'll connect you with the top hvac companies in Castle Rock, CO.
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.
HVAC Companies in Nearby Cities
Compare top-rated hvac companies in cities near you.
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: May 17, 2026.
More Home Services in Castle Rock
Related Searches
More ways to find hvac companies in Castle Rock
HVAC Companies in nearby cities