Best HVAC companies in Morgan Hill, CA

The highest-scoring HVAC company in and near Morgan Hill is Modern Air (score 76, 5.0 stars from 222 Google reviews). 17 companies meet the 5 Star standard within about 16 miles.

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

    Modern Air

    5.0 · 222 Google reviewsMorgan Hill, CA
    76SCORE
  2. 2

    Ozone Service

    5.0 · 144 Google reviewsSan Jose, CA
    75SCORE
  3. 3

    Cooper Brothers, Inc.

    4.9 · 380 Google reviewsSan Jose, CA
    74SCORE
  4. 4

    AIRTIFY HEATING AND AIR CONDITIONING

    5.0 · 147 Google reviewsSan Jose, CA
    74SCORE
  5. 5

    Summit Air Duct Care

    4.9 · 156 Google reviewsSan Jose, CA
    73SCORE
  6. 6

    Home Air

    5.0 · 155 Google reviewsMorgan Hill, CA
    73SCORE
  7. 7

    Freon Service

    5.0 · 235 Google reviewsSan Jose, CA
    68SCORE
  8. 8

    Cozy House

    5.0 · 64 Google reviewsSan Jose, CA
    67SCORE
  9. 9

    Reliable Air Mechanical, Inc

    4.9 · 56 Google reviewsSan Jose, CA
    67SCORE
  10. 10

    LORENZO Heating & Cooling

    4.9 · 108 Google reviews
    65SCORE
  11. 11

    Heating, Cooling & Appliance Technique Inc

    5.0 · 100 Google reviewsSan Jose, CA
    65SCORE
  12. 12

    Eco Comfort Cooling & Heating

    5.0 · 74 Google reviews
    64SCORE
  13. 13

    Air Hero Heating and Air Conditioning Inc.

    5.0 · 43 Google reviewsSan Jose, CA
    64SCORE
  14. 14

    High Tech Air Duct Cleaners

    4.8 · 73 Google reviewsSan Jose, CA
    63SCORE
  15. 15

    Kailey Air Systems

    5.0 · 45 Google reviews
    62SCORE
  16. 16

    HVACerz

    5.0 · 74 Google reviewsSan Jose, CA
    60SCORE
  17. 17

    Air Controlled

    5.0 · 27 Google reviews
    60SCORE

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

Compare the top 10

Top HVAC companies in Morgan Hill by 5 Star Score
#CompanyScoreGoogle ratingReviewsYearsBased in
1Modern Air765.0222–Morgan Hill
2Ozone Service755.0144–San Jose
3Cooper Brothers, Inc.744.9380–San Jose
4AIRTIFY HEATING AND AIR CONDITIONING745.0147–San Jose
5Summit Air Duct Care734.9156–San Jose
6Home Air735.0155–Morgan Hill
7Freon Service685.0235–San Jose
8Cozy House675.064–San Jose
9Reliable Air Mechanical, Inc674.956–San Jose
10LORENZO Heating & Cooling654.9108–

HVAC companies in Morgan Hill: quick answers

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

Modern Air has the highest 5 Star Score among HVAC companies in and near Morgan Hill: 76 out of 100, with a 5.0 star Google rating from 222 reviews.

How many 5 Star HVAC companies serve Morgan Hill?

17 HVAC companies meet our standard within about 16 miles of Morgan Hill: at least a 4.5 star rating, 20 or more reviews and a score of 60 or higher. The top 17 have 2,103 Google reviews between them, averaging 4.96 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.