Ratings sourced from Google Business Profile · Last refreshed October 2026

Northstar Plumbing, Heating and Air Conditioning

Hvacs · Ontario, CA

4.7(331 reviews)RNM Score 85/100

Trusted by hundreds of local customers with a strong 4.7-star average rating.

Listing data last updated May 11, 2026 · sourced from public Google Business Profile data

📞 (866) 744-6192🗺️ Get Directions🌐 Visit Website📍1351 S Grove Ave #110, Ontario, CA 91761, USA
🕐Hours: Not listed — call to confirm availability
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Ratings & Reviews

331 customer ratings on Google

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How Northstar Plumbing, Heating and Air Conditioning compares in Ontario

At 4.7★ from 331 ratings, Northstar Plumbing, Heating and Air Conditioning rates below the 4.9★ average of the 6 nearest hvacs we track in Ontario.

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