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Best HVAC companies in Hayward, CA

The highest-scoring HVAC company in and near Hayward is Jazz Heating, Air Conditioning and Plumbing (score 83, 4.9 stars from 4,612 Google reviews). 6 companies meet the 5 Star standard within 25 km.

Last updated Sep 25, 2026How we rank
  1. 1

    Jazz Heating, Air Conditioning and Plumbing

    4.9 · 4,612 Google reviewsPleasanton, CA
    83SCORE
    (925) 217-7189 WebsiteFull profile
  2. 2

    AIS Heating & Air Conditioning

    4.9 · 851 Google reviewsFremont, CA
    79SCORE
    (510) 738-0252 WebsiteFull profile
  3. 3

    Fuse HVAC, Electrical and Plumbing

    4.9 · 564 Google reviewsSan Mateo, CA
    76SCORE
    (669) 240-1215 WebsiteFull profile
  4. 4

    Breathable

    4.9 · 271 Google reviewsOakland, CA
    75SCORE
    (888) 978-4332 WebsiteFull profile
  5. 5

    VOLTA Heating, Air Conditioning & Appliance Services

    5.0 · 116 Google reviewsSan Ramon, CA
    72SCORE
    (925) 230-4045 WebsiteFull profile
  6. 6

    Ortiz Heating & Air Conditioning

    5.0 · 69 Google reviewsBurlingame, CA
    66SCORE
    (650) 758-4900 WebsiteFull profile

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

Compare the top 6

Top HVAC companies in Hayward by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Jazz Heating, Air Conditioning and Plumbing834.94,612–Pleasanton
2AIS Heating & Air Conditioning794.9851–Fremont
3Fuse HVAC, Electrical and Plumbing764.9564–San Mateo
4Breathable754.9271–Oakland
5VOLTA Heating, Air Conditioning & Appliance Services725.0116–San Ramon
6Ortiz Heating & Air Conditioning665.069–Burlingame

HVAC companies in Hayward: quick answers

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

Jazz Heating, Air Conditioning and Plumbing has the highest 5 Star Score among HVAC companies in and near Hayward: 83 out of 100, with a 4.9 star Google rating from 4,612 reviews.

How many 5 Star HVAC companies serve Hayward?

6 HVAC companies meet our standard within 25 km of Hayward: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 6 have 6,483 Google reviews between them, averaging 4.93 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.