HVAC Professional

Superior HVAC Service, Heating & Air Conditioning

St. Catharines, ON

Emergency ServiceResponds to Reviews

+1 226-894-1687 Website

Serving St. Catharines & area

69out of 100

Good

ProScore

This score reflects 64 Google reviews.

How is this calculated?

Score updated: Oct 2026

About Superior HVAC Service, Heating & Air Conditioning

AI-generated summary from ProScore data sources

Superior HVAC Service handles furnace repair and replacement in St. Catharines, working by appointment seven days a week with same-day service available for emergency calls. Technicians provide detailed explanations of system issues and run thorough diagnostics before completing work. Online estimates are available, and the business operates on-site and offers service in American Sign Language and English.

Superior HVAC Service, Heating & Air Conditioning: ProScore 69, 4th of 14 scored HVAC contractors in St. Catharines.
64 Google reviews (4.9 stars; median 13) for Superior HVAC Service, Heating & Air Conditioning, ahead of 13 of 16 HVAC contractors.

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What Customers Say

AI analysis of 10 Google reviews

Top Strengths

Same-day service and rapid response times for emergency furnace issues, especially during winter months

Clear technical explanations and thorough system testing before completing work

Reliable technicians (Justin, Ryan, Aarav) who arrive on time and resolve issues efficiently

furnace repair/replacementsame-day serviceresponsive/quick responseprofessional techniciansclear communication

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 64 reviews

GoogleListing found

Google Business Profile reviews

4.9/5

64 reviews

No rating yet on Review platform C. Not found on 2 other platforms ProScore checks (Review platform B, BBB).

ProScore aggregates Google, the BBB and other major review platforms. Some sources are not named publicly.

How sources are weighted: ProScore methodology.

Things to Know

Highly Rated

Consistently rated 4.9 stars across 64 Google reviews.

What Reviews Highlight

Reviews mention: furnace repair/replacement, same-day service, responsive/quick response.

Google Review Breakdown

64 total

Featured Review

From Google

“

I contacted Superior HVAC Service, Heating & Air Conditioning St. Catharines for a furnace issue during cold weather. The technician diagnosed a faulty part, completed the repair efficiently, and tested the system thoroughly before leaving. Professional service and fair pricing.

Aarav Mehta

Google Review

Photos & Work

1 photo

Other top rated hvac in St. Catharines

MarZ Heating & Cooling Inc.

St. Catharines

5(115)

Reliance Heating, Air Conditioning & Plumbing

Group 92 Mechanical Inc.

St. Catharines

4(4)

More HVAC contractors in St. Catharines

Frequently Asked Questions

Is Superior HVAC Service, Heating & Air Conditioning licensed?

Licensing status has not been verified for Superior HVAC Service, Heating & Air Conditioning. Contact them directly to confirm current credentials before hiring.

Does Superior HVAC Service, Heating & Air Conditioning have insurance?

WSIB insurance status is not verified for Superior HVAC Service, Heating & Air Conditioning. Request proof of workplace insurance and liability coverage before hiring.

What is Superior HVAC Service, Heating & Air Conditioning’s rating?

Superior HVAC Service, Heating & Air Conditioning has a ProScore Trust Score of 69/100 (Good), calculated from 1 data source including 64 Google reviews.

Where is Superior HVAC Service, Heating & Air Conditioning located?

Superior HVAC Service, Heating & Air Conditioning is a hvac serving St. Catharines, Ontario. You can reach them at +1 226-894-1687. View their full profile on ProScore for reviews and credentials.

Business Details

50 Niagara St Unit B-05, St. Catharines, ON L2R 2V3

HVAC

View on Google Maps

Hours

Every day7a.m.-11p.m.

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Services & Info

Emergency ServiceOnsite servicesOnline estimates

Crowd

LGBTQ+ friendly

Other

LGBTQ+ friendly

Planning

Appointment required

Service options

Language assistance

Credentials

Insurance

Not Confirmed

Credentials are as reported by contractors and public sources — verify each with the contractor and the issuing authority before hiring.Check it yourself: WSIB clearance · TSSA fuels contractor registry

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiring HVAC FAQs in St. Catharines View all guides →

Data Transparency

Sources: Google
Score computed: October 13, 2026

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Checked by ProScore

What is the ProScore?

One score from 0 to 100 across every review platform and public registry ProScore checks. How the ProScore works

≥81

Elite

≥70

Trusted

≥54

Good

≥30

Basic

<30

Caution

—

Not yet rated

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Compare HVAC Contractors in St. Catharines

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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.