About Service 1st Heating and Cooling
Serving Cambridge, Service 1st Heating and Cooling is an established HVAC contractor in the region. With a 4.9★ rating from 361 Google reviews, they are among the top-rated in their area. WSIB registered — a mark of professional credibility.
Trust Score based on 1 of 4 platforms. WSIB coverage confirmed.
What Customers Say
Top Strengths
Performance Breakdown
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
Google Review Breakdown
361 totalFeatured Review
Verified review from Google
I had an HRV installed by Service 1st and I highly recommend them. It was a challenging job in a small space but they did excellent work. They went above and beyond.
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What is the ProScore?
The ProScore aggregates ratings from multiple review platforms into a single score from 0 to 100. Unlike platforms that show only their own reviews, the ProScore gives you the complete picture. Scores are capped for providers with limited source verification.