Best HVAC companies in Marietta, GA

The highest-scoring HVAC company in and near Marietta is TE Certified Electrical, Plumbing, Heating & Cooling (score 95, 5.0 stars from 8,358 Google reviews). 42 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

    TE Certified Electrical, Plumbing, Heating & Cooling

    5.0 · 8,358 Google reviewsKennesaw, GA23 years in business

    TE Certified Electrical, Plumbing, Heating & Cooling provides residential and commercial home services throughout metro Atlanta. The company handles electrical repairs, inspections, installations, panels, lighting, ge…

    Emergency service
    95SCORE
  2. 2

    Bartlett Heating & Cooling

    5.0 · 2,569 Google reviewsMarietta, GA37 years in business

    Bartlett Heating & Cooling is a second-generation, family-operated HVAC company serving Marietta, Smyrna, and the Metro Atlanta area. The company has provided heating and air conditioning sales, service, and installat…

    Financing available
    94SCORE
  3. 3

    E. Smith Heating & Air Conditioning

    4.9 · 1,901 Google reviewsMarietta, GA64 years in business

    E. Smith Heating & Air Conditioning is a family-owned HVAC company serving Marietta and surrounding Georgia communities since 1962. The company works with residential and commercial customers on air conditioning and h…

    Family-ownedFree estimatesEmergency serviceFinancing available
    89SCORE
  4. 4

    Hammond Services

    4.9 · 1,521 Google reviewsAustell, GA47 years in business

    Hammond Services provides plumbing, heating, air conditioning, electrical, sewer and drain, and indoor air quality work across South Metro and West Metro Atlanta. The company has served the region since 1979. Its heat…

    Emergency service
    88SCORE
  5. 5

    Coolpro Heating and Cooling

    5.0 · 711 Google reviewsMarietta, GA7 years in business

    Coolpro Heating and Cooling is a family-owned and operated HVAC company serving residential and commercial properties in Marietta, greater Atlanta, and communities across Cobb, Cherokee, and Paulding counties. Establi…

    Financing available
    84SCORE
  6. 6

    E. Dennis Heating, Cooling, Plumbing & Electrical

    4.9 · 5,684 Google reviewsMarietta, GA

    E. Dennis Heating, Cooling, Plumbing & Electrical serves Marietta and the western Atlanta suburbs with home and business services. Its HVAC work includes AC repair and installation, heating service, and indoor air qua…

    Financing availableEmergency service
    83SCORE
  7. 7

    Hope Heating & AC Repair

    5.0 · 746 Google reviewsAtlanta, GA

    Hope Heating & AC Repair provides residential air conditioning services in Atlanta, Georgia. The family-owned company has more than 20 years of HVAC industry experience, and its pages describe its technicians as licen…

    83SCORE
  8. 8

    Summit

    5.0 · 579 Google reviewsMarietta, GA
    81SCORE
  9. 9

    Integrity Air Care

    5.0 · 445 Google reviewsSandy Springs, GA
    Family-ownedFree estimates
    80SCORE
  10. 10

    Casteel Heating, Cooling, Plumbing & Electrical

    4.8 · 10,800 Google reviewsMarietta, GA
    79SCORE
  11. 11

    LServices Air Duct Cleaning

    4.9 · 1,026 Google reviews
    79SCORE
  12. 12

    Moncrief Heating & Air Conditioning

    4.8 · 3,450 Google reviewsAtlanta, GA
    78SCORE
  13. 13

    Ace Hardware Home Services

    4.8 · 2,883 Google reviewsMarietta, GA
    78SCORE
  14. 14

    H & H Mechanical, Inc.

    4.9 · 569 Google reviewsAustell, GA
    78SCORE
  15. 15

    The Air Company of GA

    5.0 · 395 Google reviewsAtlanta, GA
    78SCORE
  16. 16

    Atlanta Air Pro

    4.9 · 636 Google reviewsAtlanta, GA
    77SCORE
  17. 17

    Carter and Sons HVAC

    4.9 · 448 Google reviewsSmyrna, GA
    77SCORE
  18. 18

    Alternative Heating & Air

    5.0 · 306 Google reviews
    77SCORE
  19. 19

    Air Force Heating & Air

    4.8 · 1,295 Google reviewsMarietta, GA
    76SCORE
  20. 20

    Reliable Heating & Air, Plumbing and Electrical

    4.7 · 13,142 Google reviewsKennesaw, GA
    74SCORE
  21. 21

    Coolray Heating & Air Conditioning

    4.7 · 11,256 Google reviewsMarietta, GA
    74SCORE
  22. 22

    Snappy Services

    4.9 · 2,088 Google reviewsMarietta, GA
    74SCORE
  23. 23

    ANYTIME HEATING, COOLING AND PLUMBING

    4.8 · 668 Google reviewsMarietta, GA
    74SCORE
  24. 24

    Aire Serv of North Atlanta

    5.0 · 120 Google reviewsAtlanta, GA
    74SCORE
  25. 25

    inAir Heating & Air Conditioning

    4.9 · 352 Google reviewsAtlanta, GA
    73SCORE
  26. 26

    Innovative Mechanical LLC

    4.9 · 320 Google reviewsMarietta, GA
    73SCORE
  27. 27

    Wade Heating & Air Conditioning

    4.9 · 236 Google reviewsAustell, GA
    73SCORE
  28. 28

    Mr. Superior Maintenance

    5.0 · 145 Google reviewsAtlanta, GA
    73SCORE
  29. 29

    Varsity Zone HVAC of Chamblee

    5.0 · 116 Google reviewsChamblee, GA
    73SCORE
  30. 30

    AAction Air Conditioning & Heating Co.

    4.8 · 411 Google reviewsLithia Springs, GA
    72SCORE

Compare the top 10

Top HVAC companies in Marietta by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1TE Certified Electrical, Plumbing, Heating & Cooling955.08,35823Kennesaw
2Bartlett Heating & Cooling945.02,56937Marietta
3E. Smith Heating & Air Conditioning894.91,90164Marietta
4Hammond Services884.91,52147Austell
5Coolpro Heating and Cooling845.07117Marietta
6E. Dennis Heating, Cooling, Plumbing & Electrical834.95,684–Marietta
7Hope Heating & AC Repair835.0746–Atlanta
8Summit815.0579–Marietta
9Integrity Air Care805.0445–Sandy Springs
10Casteel Heating, Cooling, Plumbing & Electrical794.810,800–Marietta

HVAC companies in Marietta: quick answers

Who is the highest-rated HVAC company in Marietta, GA?

TE Certified Electrical, Plumbing, Heating & Cooling has the highest 5 Star Score among HVAC companies in and near Marietta: 95 out of 100, with a 5.0 star Google rating from 8,358 reviews.

How many 5 Star HVAC companies serve Marietta?

42 HVAC companies meet our standard within about 16 miles of Marietta: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 30 have 73,176 Google reviews between them, averaging 4.90 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 Marietta

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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.