JJM Heating and Cooling
This score reflects 29 Google reviews.
How is this calculated?About JJM Heating and Cooling
JJM Heating and Cooling provides HVAC services in St. Catharines and is open six days a week.
- JJM Heating and Cooling: ProScore 57, tied 6th of 14 scored HVAC contractors in St. Catharines.
- 29 Google reviews (4.9 stars; median 13) for JJM Heating and Cooling, ahead of 11 of 16 HVAC contractors.
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Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
Not found on 3 other platforms ProScore checks (Review platform B, BBB, Review platform C).
ProScore aggregates Google, the BBB and other major review platforms. Some sources are not named publicly.
Things to Know
Highly Rated
Consistently rated 4.9 stars across 29 Google reviews.
Google Review Breakdown
29 totalOther top rated hvac in St. Catharines
More HVAC contractors in St. Catharines
Frequently Asked Questions
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A ProScore is informational only — not a guarantee, endorsement, or recommendation — and the data behind it may be incomplete or out of date. Before hiring, independently verify all credentials, including licences, insurance (including WSIB) and references, directly with the contractor and the issuing authority. Full data notice. Something wrong? Let us know.