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Best HVAC companies in Athens, AL

The highest-scoring HVAC company in and near Athens is Hiller Plumbing, Heating, Cooling & Electrical (score 83, 4.9 stars from 3,420 Google reviews). 23 companies meet the 5 Star standard within about 16 miles.

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

    Hiller Plumbing, Heating, Cooling & Electrical

    4.9 · 3,420 Google reviewsMadison, AL

    Hiller Plumbing, Heating, Cooling & Electrical serves residential and commercial customers in Huntsville with plumbing, heating, air conditioning, and electrical work. Its plumbing services cover repairs, clogged pipe…

    Financing availableEmergency service
    83SCORE
    (256) 298-8821 WebsiteFull profile
  2. 2

    Fuller Heating, Air Conditioning, Plumbing & Electrical

    4.9 · 92 Google reviewsAthens, AL30 years in business

    Fuller Heating, Air Conditioning, Plumbing & Electrical - Athens & Madison serves homeowners and businesses in Athens, AL, with heating, cooling, plumbing, electrical, drain, and sewer work. Its HVAC services include…

    Financing availableEmergency service
    82SCORE
    (256) 770-8593 WebsiteFull profile
  3. 3

    Air Outlook

    5.0 · 582 Google reviewsMadison, AL

    Air Outlook provides residential heating, cooling, and indoor air quality services for homeowners in Huntsville, Madison, Madison County, and surrounding communities. Its work includes HVAC system installation, repair…

    Financing available
    81SCORE
    (256) 935-2346 WebsiteFull profile
  4. 4

    Integrity Services Heating and Cooling

    4.9 · 1,395 Google reviewsMadison, AL
    80SCORE
    (256) 206-3468 WebsiteFull profile
  5. 5

    Spidel Heating and Cooling, LLC

    5.0 · 242 Google reviewsElkmont, AL
    78SCORE
    (256) 742-1950 WebsiteFull profile
  6. 6

    Higdon Service Heating, Cooling, Plumbing

    4.8 · 2,117 Google reviewsDecatur, AL
    77SCORE
    (256) 351-0904 WebsiteFull profile
  7. 7

    Chad's Climate Control Heating & Air

    5.0 · 178 Google reviewsAthens, AL
    77SCORE
    (256) 216-4060 WebsiteFull profile
  8. 8

    Gear Electric

    5.0 · 175 Google reviews
    77SCORE
    (256) 787-1099 WebsiteFull profile
  9. 9

    Environmental Comfort Systems

    5.0 · 266 Google reviewsDecatur, AL
    75SCORE
    (256) 308-0032 WebsiteFull profile
  10. 10

    Blake HVAC LLC

    5.0 · 111 Google reviewsAthens, AL
    72SCORE
    (256) 417-0711 WebsiteFull profile
  11. 11

    Residential Air LLC

    4.9 · 133 Google reviewsMadison, AL
    71SCORE
    (256) 426-6882 WebsiteFull profile
  12. 12

    Comfort Masters of North Alabama

    4.9 · 129 Google reviewsAthens, AL
    71SCORE
    (256) 701-7123 WebsiteFull profile
  13. 13

    Dkmd Hvac & Maintenance LLC

    5.0 · 60 Google reviews
    71SCORE
    (256) 655-3086 WebsiteFull profile
  14. 14

    Lee Company

    4.7 · 860 Google reviewsMadison, AL
    70SCORE
    (256) 353-1500 WebsiteFull profile
  15. 15

    3B’s Heating & Cooling LLC

    5.0 · 36 Google reviewsHarvest, AL
    69SCORE
    (256) 694-3071 WebsiteFull profile
  16. 16

    Conlon Heating and Cooling

    4.9 · 47 Google reviewsMadison, AL
    68SCORE
    (256) 559-5982 WebsiteFull profile
  17. 17

    Don Carter Heating & Cooling

    4.8 · 173 Google reviewsAthens, AL
    67SCORE
    (256) 230-6699 WebsiteFull profile
  18. 18

    MPE Services

    4.8 · 196 Google reviewsMadison, AL
    66SCORE
    (256) 230-0402 WebsiteFull profile
  19. 19
    66SCORE
    (256) 298-8240 WebsiteFull profile
  20. 20

    A1 Climate Control

    5.0 · 49 Google reviewsHuntsville, AL
    66SCORE
    (256) 651-9127 WebsiteFull profile
  21. 21

    Bobby Terry Company, Inc.

    4.7 · 164 Google reviewsAthens, AL
    65SCORE
    (256) 559-1481 WebsiteFull profile
  22. 22

    Kingdom Mechanical L.L.C.

    5.0 · 37 Google reviewsToney, AL
    63SCORE
    (256) 479-0778Full profile
  23. 23

    Smith's Heating & Cooling llc

    4.9 · 66 Google reviewsElkmont, AL
    61SCORE
    (256) 777-5450 WebsiteFull profile

Compare the top 10

Top HVAC companies in Athens by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Hiller Plumbing, Heating, Cooling & Electrical834.93,420–Madison
2Fuller Heating, Air Conditioning, Plumbing & Electrical824.99230Athens
3Air Outlook815.0582–Madison
4Integrity Services Heating and Cooling804.91,395–Madison
5Spidel Heating and Cooling, LLC785.0242–Elkmont
6Higdon Service Heating, Cooling, Plumbing774.82,117–Decatur
7Chad's Climate Control Heating & Air775.0178–Athens
8Gear Electric775.0175–
9Environmental Comfort Systems755.0266–Decatur
10Blake HVAC LLC725.0111–Athens

HVAC companies in Athens: quick answers

Who is the highest-rated HVAC company in Athens, AL?

Hiller Plumbing, Heating, Cooling & Electrical has the highest 5 Star Score among HVAC companies in and near Athens: 83 out of 100, with a 4.9 star Google rating from 3,420 reviews.

How many 5 Star HVAC companies serve Athens?

23 HVAC companies meet our standard within about 16 miles of Athens: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 23 have 10,684 Google reviews between them, averaging 4.91 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.