Northstar Plumbing, Heating and Air Conditioning
Northstar Plumbing, Heating and Air Conditioning is a HVAC provider serving Ontario, CA. Rated 4.7★ with 332 Google reviews. See services, review signals, and request a quote.
HVACOntario, CA
On this page
Company overview
- TradeHVAC
- Service areaOntario, CA
- Google rating4.7★ (332 reviews)
- Phone(909) 593-3353
- Address1351 S Grove Ave #110, Ontario, CA 91761, USA
Services offered
- installation
- repair
- inspection
- emergency
Photos
Photos from Northstar Plumbing, Heating and Air Conditioning, Jaziel Barrera, Bree-Ann McDaniel
What customers say
“Daniel fixed the gas valve in the heating unit and honored the original contract of fully working heating unit from a heating unit upgraded work just over a month ago at no additional parts or labor c…”
“Andrew is absolutely amazing. He's come by a couple times and is so attentive and informative. He took a look at my broken disposal, shower, and did a full heater maintenance. Gave me in depth explana…”
Key highlights
Strengths
- Highly rated (4.7★ average)
- Large review volume (332 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Northstar Plumbing, Heating and Air Conditioning offer?
Northstar Plumbing, Heating and Air Conditioning provides: installation, repair, inspection, emergency. They serve residential and commercial customers in Ontario, CA.
What is Northstar Plumbing, Heating and Air Conditioning's rating?
Northstar Plumbing, Heating and Air Conditioning has a 4.7 out of 5 star rating based on 332 Google reviews.
Is this company licensed in California?
All listed providers have a verified California contractor license at time of publication. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
Does Northstar Plumbing, Heating and Air Conditioning offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile
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