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Best HVAC companies in Castle Rock, CO

The highest-scoring HVAC company in and near Castle Rock is Behold Heating and Cooling Denver HVAC (score 81, 5.0 stars from 487 Google reviews). 8 companies meet the 5 Star standard within about 16 miles.

Last updated Nov 1, 2026How we rank
  1. 1

    Behold Heating and Cooling Denver HVAC

    5.0 · 487 Google reviewsEnglewood, CO

    Behold Heating and Cooling | Denver HVAC serves residential and commercial clients throughout the Denver Metro. The locally owned and operated company provides furnace repair, maintenance, and installation, along with…

    Background-checked
    81SCORE
    (303) 900-5331 WebsiteFull profile
  2. 2

    Bell Plumbing, Heating, Cooling & Electrical

    4.7 · 4,396 Google reviewsCentennial, CO
    74SCORE
    (720) 740-0350 WebsiteFull profile
  3. 3

    Parker Heating & AC Repair

    4.8 · 679 Google reviewsParker, CO
    74SCORE
    (720) 894-3358 WebsiteFull profile
  4. 4

    Top Shelf Electric, Heating, & Plumbing

    4.9 · 1,390 Google reviewsGreenwood Village, CO
    73SCORE
    (720) 650-2293 WebsiteFull profile
  5. 5

    ROX Heating & Air

    4.9 · 826 Google reviewsLittleton, CO
    71SCORE
    (720) 468-0689 WebsiteFull profile
  6. 6

    The Bee Heat & AC

    4.9 · 500 Google reviewsCentennial, CO
    70SCORE
    (720) 303-3441 WebsiteFull profile
  7. 7

    Fix-it 24/7 Plumbing, Heating, Air & Electric

    4.7 · 1,355 Google reviewsEnglewood, CO
    64SCORE
    (303) 676-8198 WebsiteFull profile
  8. 8

    Coyote HVAC

    4.7 · 573 Google reviewsCentennial, CO
    62SCORE
    (720) 370-4254 WebsiteFull profile

We list only companies that clear our published bar, so this area is still filling in. As more HVAC companies near Castle Rock qualify, they'll appear here automatically.

Compare the top 8

Top HVAC companies in Castle Rock by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Behold Heating and Cooling Denver HVAC815.0487–Englewood
2Bell Plumbing, Heating, Cooling & Electrical744.74,396–Centennial
3Parker Heating & AC Repair744.8679–Parker
4Top Shelf Electric, Heating, & Plumbing734.91,390–Greenwood Village
5ROX Heating & Air714.9826–Littleton
6The Bee Heat & AC704.9500–Centennial
7Fix-it 24/7 Plumbing, Heating, Air & Electric644.71,355–Englewood
8Coyote HVAC624.7573–Centennial

HVAC companies in Castle Rock: quick answers

Who is the highest-rated HVAC company in Castle Rock, CO?

Behold Heating and Cooling Denver HVAC has the highest 5 Star Score among HVAC companies in and near Castle Rock: 81 out of 100, with a 5.0 star Google rating from 487 reviews.

How many 5 Star HVAC companies serve Castle Rock?

8 HVAC companies meet our standard within about 16 miles of Castle Rock: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 8 have 10,206 Google reviews between them, averaging 4.83 stars.

How are these HVAC companies ranked?

By 5 Star Score: rating quality adjusted for review count (45 points), review volume (25), review recency (15), years in business (10) and license verification (5). Businesses cannot pay to change their score.

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Ratings and review counts come from each company's public Google listing and are re-checked monthly. 5 Star Home Service Pros is independent; companies cannot pay for placement.