Best HVAC companies in Castle Pines, CO

The highest-scoring HVAC company in and near Castle Pines is Signature Heating & Air, Inc. (score 94, 5.0 stars from 2,068 Google reviews). 40 companies meet the 5 Star standard within about 16 miles; the top 30 are ranked below.

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

    Signature Heating & Air, Inc.

    5.0 · 2,068 Google reviewsCentennial, CO27 years in business

    Signature Heating & Air, Inc. provides heating, air conditioning, and indoor air quality services in Centennial, Aurora, and nearby communities. Established in 1999, the family-owned and operated company is licensed,…

    Financing availableEmergency service
    94SCORE
  2. 2

    Rock Plumbing, Heating & Air Conditioning

    4.9 · 4,087 Google reviewsLittleton, CO
    83SCORE
  3. 3

    Elkhorn Heating, Air Conditioning, Plumbing & Electrical

    4.9 · 2,600 Google reviewsLittleton, CO

    Elkhorn Heating, Air Conditioning, Plumbing & Electrical serves homeowners in Littleton, Denver, and the surrounding Denver Metro area with heating, cooling, plumbing, and electrical work. Its services include furnace…

    Financing availableEmergency service
    82SCORE
  4. 4

    Tuscan Electric Heating & Plumbing

    5.0 · 758 Google reviewsSheridan, CO
    82SCORE
  5. 5

    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
  6. 6

    Blue Sky Plumbing, Heating, Cooling & Electric

    4.9 · 978 Google reviewsDenver, CO
    79SCORE
  7. 7

    Longhorn Heating and AC

    5.0 · 166 Google reviews
    77SCORE
  8. 8

    Heart Heating, Cooling, Plumbing & Electric

    4.9 · 245 Google reviewsAurora, CO
    75SCORE
  9. 9

    Bell Plumbing, Heating, Cooling & Electrical

    4.7 · 4,396 Google reviewsCentennial, CO
    74SCORE
  10. 10

    Parker Heating & AC Repair

    4.8 · 679 Google reviewsParker, CO
    74SCORE
  11. 11

    Top Shelf Electric, Heating, & Plumbing

    4.9 · 1,390 Google reviewsGreenwood Village, CO
    73SCORE
  12. 12

    Luminous Electric, Heating, & Cooling

    4.8 · 600 Google reviewsEnglewood, CO
    73SCORE
  13. 13

    Cronen Plumbing, Heating, & Cooling Inc.

    4.8 · 595 Google reviewsEnglewood, CO
    73SCORE
  14. 14

    Dad’s Heating & AC

    5.0 · 210 Google reviewsAurora, CO
    73SCORE
  15. 15

    Premier Heating and Air

    4.7 · 1,724 Google reviewsGreenwood Village, CO
    72SCORE
  16. 16

    Priority Plumbing and Heating

    4.8 · 993 Google reviewsLittleton, CO
    72SCORE
  17. 17

    Befort Plumbing & Heating

    4.9 · 297 Google reviewsEnglewood, CO
    72SCORE
  18. 18

    Orbit Heating and Air Conditioning

    5.0 · 134 Google reviews
    72SCORE
  19. 19

    ROX Heating & Air

    4.9 · 826 Google reviewsLittleton, CO
    71SCORE
  20. 20

    JC Mechanical Heating & Air Conditioning LLC

    4.8 · 607 Google reviewsLittleton, CO
    Family-ownedEmergency serviceFinancing available
    71SCORE
  21. 21

    Express HVAC Aurora

    5.0 · 259 Google reviewsAurora, CO
    71SCORE
  22. 22

    Comfort Zone HVAC Service

    4.9 · 153 Google reviewsDenver, CO
    71SCORE
  23. 23

    The Bee Heat & AC

    4.9 · 500 Google reviewsCentennial, CO
    70SCORE
  24. 24

    Authorized Service HVAC

    5.0 · 80 Google reviews
    70SCORE
  25. 25

    Endeavor Exteriors

    4.7 · 524 Google reviewsDenver, CO
    69SCORE
  26. 26
    69SCORE
  27. 27

    Professional Plumbers Denver

    4.8 · 240 Google reviewsDenver, CO
    69SCORE
  28. 28

    Horizon Services Plumbing, Heating & Air

    4.7 · 454 Google reviewsEnglewood, CO
    68SCORE
  29. 29

    MileHi HVAC Contractor Denver CO

    4.9 · 341 Google reviewsEnglewood, CO
    68SCORE
  30. 30

    A Clear Choice Plumbing & Heating

    4.9 · 220 Google reviewsEnglewood, CO
    68SCORE

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

Compare the top 10

Top HVAC companies in Castle Pines by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Signature Heating & Air, Inc.945.02,06827Centennial
2Rock Plumbing, Heating & Air Conditioning834.94,087–Littleton
3Elkhorn Heating, Air Conditioning, Plumbing & Electrical824.92,600–Littleton
4Tuscan Electric Heating & Plumbing825.0758–Sheridan
5Behold Heating and Cooling Denver HVAC815.0487–Englewood
6Blue Sky Plumbing, Heating, Cooling & Electric794.9978–Denver
7Longhorn Heating and AC775.0166–
8Heart Heating, Cooling, Plumbing & Electric754.9245–Aurora
9Bell Plumbing, Heating, Cooling & Electrical744.74,396–Centennial
10Parker Heating & AC Repair744.8679–Parker

HVAC companies in Castle Pines: quick answers

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

Signature Heating & Air, Inc. has the highest 5 Star Score among HVAC companies in and near Castle Pines: 94 out of 100, with a 5.0 star Google rating from 2,068 reviews.

How many 5 Star HVAC companies serve Castle Pines?

40 HVAC companies meet our standard within about 16 miles of Castle Pines: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 26,965 Google reviews between them, averaging 4.88 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.

HVAC companies near Castle Pines

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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.