Best HVAC companies in Oakland, CA

The highest-scoring HVAC company in and near Oakland is Magic Plumbing Heating & Cooling (score 89, 4.9 stars from 1,935 Google reviews). 27 companies meet the 5 Star standard within about 16 miles.

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

    Magic Plumbing Heating & Cooling

    4.9 · 1,935 Google reviewsSan Francisco, CA46 years in business

    Magic Plumbing Heating & Cooling serves San Francisco and the Bay Area with plumbing, heating, air conditioning, drain, sewer, and indoor air quality work. The company says it has been solving these problems since 198…

    Financing available
    89SCORE
  2. 2

    Heise's Plumbing

    4.9 · 1,827 Google reviewsSan Francisco, CA72 years in business

    Heise's Plumbing provides plumbing, electrical, appliance, sewer, and drain services for homes and businesses across San Francisco and the Peninsula. The family-owned company says it has served the area since 1954 and…

    Emergency service
    89SCORE
  3. 3

    Hassler Heating and Air Conditioning, LLC

    4.9 · 742 Google reviewsEl Cerrito, CA27 years in business
    Free estimatesFinancing available
    86SCORE
  4. 4

    Cabrillo Plumbing, Heating & Air

    4.9 · 1,195 Google reviewsSan Francisco, CA
    80SCORE
  5. 5

    Flow Masters Plumbing, Drain and Water Heater

    5.0 · 716 Google reviewsDaly City, CA
    80SCORE
  6. 6

    Heating And Air Experts

    5.0 · 800 Google reviewsSan Francisco, CA
    78SCORE
  7. 7

    Atlas Heating and Air Conditioning

    4.9 · 605 Google reviewsOakland, CA
    78SCORE
  8. 8

    Local Plumbing

    5.0 · 241 Google reviewsSausalito, CA
    78SCORE
  9. 9

    1 Backflow Plumbing

    5.0 · 159 Google reviewsSan Francisco, CA
    76SCORE
  10. 10

    Breathable

    4.9 · 287 Google reviewsOakland, CA
    75SCORE
  11. 11

    Albert Nahman Plumbing, Heating, and Cooling

    4.7 · 3,399 Google reviewsBerkeley, CA
    74SCORE
  12. 12

    Arch Plumbing Inc.

    4.9 · 308 Google reviewsSan Francisco, CA
    74SCORE
  13. 13

    Hydroflow

    5.0 · 111 Google reviewsSan Francisco, CA
    74SCORE
  14. 14

    Honrath & Stacey Plumbing & Heating

    4.9 · 227 Google reviewsRichmond, CA
    73SCORE
  15. 15

    Next HVAC and Appliance repair

    4.8 · 386 Google reviewsSan Francisco, CA
    72SCORE
  16. 16

    Lutz Plumbing Inc

    4.9 · 133 Google reviewsSan Francisco, CA
    71SCORE
  17. 17

    VOLTA Heating, Air Conditioning & Appliance Services

    5.0 · 116 Google reviewsSan Ramon, CA
    71SCORE
  18. 18

    Aarvaks Heating & Air Conditioning, Inc.

    4.9 · 97 Google reviewsBerkeley, CA
    71SCORE
  19. 19

    SmartHome Appliances & HVAC

    4.8 · 195 Google reviewsSan Francisco, CA
    70SCORE
  20. 20

    Sugar Bear Home Services

    4.9 · 393 Google reviewsSouth San Francisco, CA
    69SCORE
  21. 21

    Lowe's Air Duct Cleaning

    4.9 · 156 Google reviewsSan Francisco, CA
    68SCORE
  22. 22

    Right Choice Air Duct Cleaners

    4.9 · 83 Google reviewsSan Francisco, CA
    68SCORE
  23. 23

    Carol Flynn Heating & Cooling

    5.0 · 72 Google reviewsBrisbane, CA
    68SCORE
  24. 24

    Freon HVAC & Electrical Service

    5.0 · 42 Google reviewsSan Francisco, CA
    68SCORE
  25. 25

    Ortiz Heating & Air Conditioning

    5.0 · 72 Google reviewsBurlingame, CA
    67SCORE
  26. 26

    Five Or Free Electrical Heating & Air Solutions

    4.7 · 273 Google reviewsOakland, CA
    66SCORE
  27. 27

    Randy's Home Services

    4.9 · 73 Google reviewsSan Francisco, CA
    66SCORE

Compare the top 10

Top HVAC companies in Oakland by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Magic Plumbing Heating & Cooling894.91,93546San Francisco
2Heise's Plumbing894.91,82772San Francisco
3Hassler Heating and Air Conditioning, LLC864.974227El Cerrito
4Cabrillo Plumbing, Heating & Air804.91,195–San Francisco
5Flow Masters Plumbing, Drain and Water Heater805.0716–Daly City
6Heating And Air Experts785.0800–San Francisco
7Atlas Heating and Air Conditioning784.9605–Oakland
8Local Plumbing785.0241–Sausalito
91 Backflow Plumbing765.0159–San Francisco
10Breathable754.9287–Oakland

HVAC companies in Oakland: quick answers

Who is the highest-rated HVAC company in Oakland, CA?

Magic Plumbing Heating & Cooling has the highest 5 Star Score among HVAC companies in and near Oakland: 89 out of 100, with a 4.9 star Google rating from 1,935 reviews.

How many 5 Star HVAC companies serve Oakland?

27 HVAC companies meet our standard within about 16 miles of Oakland: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 27 have 14,643 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.

HVAC companies near Oakland

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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.