HVAC company · Ontario, CA

Northstar Plumbing, Heating and Air Conditioning

4.7 from 337 Google reviews#33 of 33 HVAC companies near Ontario Last updated Nov 1, 2026
61SCORE

At a glance

Trades
HVAC, Plumbing, Electrical
Address
1351 S Grove Ave #110, Ontario, CA 91761

How the 61 score breaks down

Rating quality32.0 / 45
Review volume18.2 / 25
Review recency8.0 / 15
Years in business2.5 / 10
Verified license0.0 / 5

Scores are calculated the same way for every company. See the method.

What customers say

5★
298
4★
12
3★
7
2★
1
1★
19

Andrew was my tech he was courteous,kind, and very informative, recommendations given.

Google review, Jul 6, 2026

Andrew was very professional. He was very polite. He was very efficient and I would have him come back and do any job that I needed. . He is a wonderful representative of your company and he will do very well I thank him for what he has done and my praises are for him and for his work and I wish him great and wonder…

Google review, Jun 23, 2026

This review is a huge shoutout to Frank! He came out after my old furnace's blower wheel went off-balance following some routine maintenance. I was incredibly nervous that I would be pressured into major, costly repairs, but my worries were completely unwarranted. Frank was professional, explained exactly what was h…

Google review, Jun 15, 2026

Read all 337 reviews on Google

Rating distribution and reviews from the company's public Google listing.

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