Best HVAC companies in Cary, NC

The highest-scoring HVAC company in and near Cary is Air Experts Heating & Cooling (score 90, 4.9 stars from 8,649 Google reviews). 76 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

    Air Experts Heating & Cooling

    4.9 · 8,649 Google reviewsRaleigh, NC40 years in business

    Air Experts Heating & Cooling provides residential heating, cooling, plumbing, and indoor air quality services across Raleigh, Durham, Chapel Hill, and the Triangle region. The company has served the Raleigh area sinc…

    Financing availableEmergency service
    90SCORE
  2. 2

    Blanton's Air, Plumbing & Electric

    4.9 · 7,414 Google reviewsRaleigh, NC75 years in business

    Blanton's Air, Plumbing & Electric provides HVAC, plumbing, sewer and drain, and electrical services in Raleigh, Fayetteville, Durham, Chapel Hill, and surrounding North Carolina communities. Serving the state since 1…

    Financing availableEmergency service
    90SCORE
  3. 3

    Streamline Services Plumbing, HVAC & Electrical

    4.9 · 4,602 Google reviewsDurham, NC23 years in business

    Streamline Services Plumbing, HVAC & Electrical provides plumbing, cooling, heating, and electrical work in Durham and surrounding communities. The veteran-owned, family-operated company states that it has served the…

    Financing availableEmergency service
    90SCORE
  4. 4

    Ideal Services Heating & Cooling

    4.9 · 1,625 Google reviewsHolly Springs, NC22 years in business

    Ideal Services Heating & Cooling provides heating, cooling, and indoor air quality work for homes and businesses in Holly Springs and the greater Triangle. Serving the area since 2004, the company repairs, installs, a…

    Financing availableEmergency service
    88SCORE
  5. 5

    Comfort Pro LLC

    5.0 · 625 Google reviewsCary, NC13 years in business

    Comfort Pro LLC is an owner-operated heating and cooling contractor serving Cary, Holly Springs, and the Triangle Area. The company has operated since 2013 and holds North Carolina HVAC license #31534. Its services co…

    Emergency service
    86SCORE
  6. 6

    Service Experts Raleigh

    4.9 · 6,304 Google reviewsRaleigh, NC
    83SCORE
  7. 7

    Tech-On-Deck Heating, Air & Electric

    5.0 · 450 Google reviewsRaleigh, NC
    81SCORE
  8. 8

    A & M Heating, Air Conditioning & Plumbing

    5.0 · 436 Google reviewsGarner, NC
    81SCORE
  9. 9

    Bowman Heating & Cooling

    4.9 · 1,225 Google reviewsGarner, NC
    80SCORE
  10. 10

    Call Dad

    4.9 · 1,217 Google reviewsRaleigh, NC
    80SCORE
  11. 11

    Enviro Air

    5.0 · 331 Google reviewsGarner, NC
    80SCORE
  12. 12

    All American Heating, Air & Plumbing

    4.9 · 855 Google reviewsRaleigh, NC
    79SCORE
  13. 13

    MTC Heating and Air Conditioning

    5.0 · 362 Google reviewsRaleigh, NC
    79SCORE
  14. 14

    Sahara Cool Heating & Air

    5.0 · 330 Google reviewsRaleigh, NC
    79SCORE
  15. 15

    Michael & Son Services

    4.8 · 14,505 Google reviewsRaleigh, NC
    78SCORE
  16. 16

    Yellow Dot Heating & Air Conditioning

    4.8 · 4,367 Google reviewsRaleigh, NC
    78SCORE
  17. 17

    Blaze Heating Cooling Electrical Plumbing

    4.8 · 3,433 Google reviewsRaleigh, NC
    78SCORE
  18. 18

    AnyDay Heating & Cooling

    4.8 · 2,508 Google reviewsGarner, NC
    78SCORE
  19. 19

    Thermo Direct, Inc.

    4.8 · 2,445 Google reviewsRaleigh, NC
    78SCORE
  20. 20

    Degree Above Heating & AC Repair

    5.0 · 198 Google reviewsRaleigh, NC
    78SCORE
  21. 21

    Maynor Service Company

    4.8 · 1,623 Google reviewsApex, NC
    77SCORE
  22. 22

    Cape Fear Air, Electric, & Plumbing

    4.9 · 523 Google reviewsRaleigh, NC
    77SCORE
  23. 23

    Phil N. Great Heating & Cooling

    4.9 · 488 Google reviewsCary, NC
    77SCORE
  24. 24

    AC Today Heating & Air Conditioning Cary

    5.0 · 383 Google reviewsCary, NC
    77SCORE
  25. 25

    Smart Home Comfort

    5.0 · 334 Google reviews
    77SCORE
  26. 26

    Arcane Plumbing Solutions, LLC

    5.0 · 310 Google reviews
    77SCORE
  27. 27

    Klimatology HVAC

    5.0 · 180 Google reviewsMorrisville, NC
    77SCORE
  28. 28

    Hughey Mechanical

    5.0 · 162 Google reviews
    77SCORE
  29. 29

    SantaAir Heating and Air

    4.9 · 885 Google reviewsRaleigh, NC
    76SCORE
  30. 30

    Allen Kelly & Company, Inc.

    4.8 · 1,181 Google reviewsRaleigh, NC
    75SCORE

Compare the top 10

Top HVAC companies in Cary by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Air Experts Heating & Cooling904.98,64940Raleigh
2Blanton's Air, Plumbing & Electric904.97,41475Raleigh
3Streamline Services Plumbing, HVAC & Electrical904.94,60223Durham
4Ideal Services Heating & Cooling884.91,62522Holly Springs
5Comfort Pro LLC865.062513Cary
6Service Experts Raleigh834.96,304–Raleigh
7Tech-On-Deck Heating, Air & Electric815.0450–Raleigh
8A & M Heating, Air Conditioning & Plumbing815.0436–Garner
9Bowman Heating & Cooling804.91,225–Garner
10Call Dad804.91,217–Raleigh

HVAC companies in Cary: quick answers

Who is the highest-rated HVAC company in Cary, NC?

Air Experts Heating & Cooling has the highest 5 Star Score among HVAC companies in and near Cary: 90 out of 100, with a 4.9 star Google rating from 8,649 reviews.

How many 5 Star HVAC companies serve Cary?

76 HVAC companies meet our standard within about 16 miles of Cary: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 67,950 Google reviews between them, averaging 4.92 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.