Best HVAC companies in San Mateo, CA

The highest-scoring HVAC company in and near San Mateo is Magic Plumbing Heating & Cooling (score 89, 4.9 stars from 1,935 Google reviews). 11 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

    Cabrillo Plumbing, Heating & Air

    4.9 · 1,195 Google reviewsSan Francisco, CA
    80SCORE
  4. 4

    Flow Masters Plumbing, Drain and Water Heater

    5.0 · 716 Google reviewsDaly City, CA
    80SCORE
  5. 5

    Fuse HVAC, Electrical and Plumbing

    4.9 · 565 Google reviewsSan Mateo, CA
    74SCORE
  6. 6

    Arch Plumbing Inc.

    4.9 · 308 Google reviewsSan Francisco, CA
    74SCORE
  7. 7

    Next HVAC and Appliance repair

    4.8 · 386 Google reviewsSan Francisco, CA
    72SCORE
  8. 8

    Lutz Plumbing Inc

    4.9 · 133 Google reviewsSan Francisco, CA
    71SCORE
  9. 9

    Sugar Bear Home Services

    4.9 · 393 Google reviewsSouth San Francisco, CA
    69SCORE
  10. 10

    Carol Flynn Heating & Cooling

    5.0 · 72 Google reviewsBrisbane, CA
    68SCORE
  11. 11

    Ortiz Heating & Air Conditioning

    5.0 · 72 Google reviewsBurlingame, CA
    67SCORE

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

Compare the top 10

Top HVAC companies in San Mateo by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Magic Plumbing Heating & Cooling894.91,93546San Francisco
2Heise's Plumbing894.91,82772San Francisco
3Cabrillo Plumbing, Heating & Air804.91,195–San Francisco
4Flow Masters Plumbing, Drain and Water Heater805.0716–Daly City
5Fuse HVAC, Electrical and Plumbing744.9565–San Mateo
6Arch Plumbing Inc.744.9308–San Francisco
7Next HVAC and Appliance repair724.8386–San Francisco
8Lutz Plumbing Inc714.9133–San Francisco
9Sugar Bear Home Services694.9393–South San Francisco
10Carol Flynn Heating & Cooling685.072–Brisbane

HVAC companies in San Mateo: quick answers

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

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

How many 5 Star HVAC companies serve San Mateo?

11 HVAC companies meet our standard within about 16 miles of San Mateo: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 11 have 7,602 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.

HVAC companies near San Mateo

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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.