Best HVAC companies in Delaware, OH

The highest-scoring HVAC company in and near Delaware is CARE, Inc. (score 83, 4.9 stars from 4,047 Google reviews). 23 companies meet the 5 Star standard within about 16 miles.

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

    CARE, Inc.

    4.9 · 4,047 Google reviewsWesterville, OH
    83SCORE
  2. 2

    Eco Plumbers, Electricians, and HVAC Technicians

    4.9 · 1,505 Google reviewsWesterville, OH

    Eco Plumbers, Electricians, and HVAC Technicians provides plumbing, drain and sewer, electrical, heating, and cooling services in Columbus and Central Ohio. Its pages describe plumbing system and fixture installation,…

    Financing available
    81SCORE
  3. 3

    Fire & Ice Heating and Air Conditioning

    4.8 · 4,338 Google reviewsColumbus, OH8 years in business

    Fire & Ice Heating, Cooling, Plumbing & Electrical serves Columbus and nearby Ohio communities with residential heating, air conditioning, plumbing, and electrical work. Its website lists furnaces, air conditioning sy…

    Free estimatesEmergency serviceFinancing available
    80SCORE
  4. 4

    Columbus Worthington Air

    4.8 · 7,353 Google reviewsColumbus, OH
    79SCORE
  5. 5

    Cullins One Hour Heating & Air Conditioning

    4.9 · 909 Google reviewsLewis Center, OH
    79SCORE
  6. 6

    Buckeye Heating, Cooling, Plumbing & Electrical

    4.8 · 2,644 Google reviewsWorthington, OH
    78SCORE
  7. 7

    Apex Pros Plumbing, Electrical, Heating and Air

    4.8 · 1,661 Google reviewsDublin, OH
    77SCORE
  8. 8

    Franklin Heating Cooling and Refrigeration

    5.0 · 152 Google reviewsWesterville, OH
    76SCORE
  9. 9

    Uptown Heating and Cooling

    4.9 · 291 Google reviewsWesterville, OH
    74SCORE
  10. 10

    The Heating and Cooling Pro

    5.0 · 204 Google reviewsColumbus, OH
    74SCORE
  11. 11

    The Waterworks Plumbing, Drain, Heating & Cooling

    4.7 · 2,263 Google reviewsColumbus, OH
    73SCORE
  12. 12

    Right Way Heating and Cooling

    4.9 · 454 Google reviewsColumbus, OH
    73SCORE
  13. 13

    Westerville

    4.9 · 301 Google reviewsWesterville, OH
    72SCORE
  14. 14

    TemperaturePro Columbus

    4.9 · 205 Google reviewsColumbus, OH
    72SCORE
  15. 15

    Hilliard-Dublin

    4.9 · 336 Google reviewsDublin, OH
    71SCORE
  16. 16

    AK HEATING & AIR CONDITIONING SERVICES

    4.9 · 162 Google reviewsColumbus, OH
    71SCORE
  17. 17

    Emergency Plumbing Heating & Air

    5.0 · 84 Google reviewsColumbus, OH
    71SCORE
  18. 18

    US Heating and Air Conditioning

    4.7 · 788 Google reviewsLewis Center, OH
    70SCORE
  19. 19
    70SCORE
  20. 20
    67SCORE
  21. 21

    R & T Yoder HVAC, Inc

    5.0 · 60 Google reviewsDublin, OH
    67SCORE
  22. 22

    Westin Air Heating and Cooling Westerville Ohio

    4.9 · 255 Google reviewsWesterville, OH
    60SCORE
  23. 23

    TropiCool Heating Air Conditioning Plumbing

    4.8 · 250 Google reviewsWesterville, OH
    60SCORE

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

Compare the top 10

Top HVAC companies in Delaware by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1CARE, Inc.834.94,047–Westerville
2Eco Plumbers, Electricians, and HVAC Technicians814.91,505–Westerville
3Fire & Ice Heating and Air Conditioning804.84,3388Columbus
4Columbus Worthington Air794.87,353–Columbus
5Cullins One Hour Heating & Air Conditioning794.9909–Lewis Center
6Buckeye Heating, Cooling, Plumbing & Electrical784.82,644–Worthington
7Apex Pros Plumbing, Electrical, Heating and Air774.81,661–Dublin
8Franklin Heating Cooling and Refrigeration765.0152–Westerville
9Uptown Heating and Cooling744.9291–Westerville
10The Heating and Cooling Pro745.0204–Columbus

HVAC companies in Delaware: quick answers

Who is the highest-rated HVAC company in Delaware, OH?

CARE, Inc. has the highest 5 Star Score among HVAC companies in and near Delaware: 83 out of 100, with a 4.9 star Google rating from 4,047 reviews.

How many 5 Star HVAC companies serve Delaware?

23 HVAC companies meet our standard within about 16 miles of Delaware: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 23 have 28,740 Google reviews between them, averaging 4.87 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.