HVAC Professional

Hargrave Heating & Air Conditioning

Markham, ON

Emergency ServiceWSIBTSSA Licensed

+1 416-988-9799 Website

2 Credentials Verified

79out of 100

Trusted

ProScore

This score reflects 370 Google reviews, ratings from 2 platforms in all, licensed and verified.

How is this calculated?

Score updated: Oct 2026

About Hargrave Heating & Air Conditioning

AI-generated summary from ProScore data sources

Operating 24/7, Hargrave Heating & Air Conditioning provides HVAC repair and installation services in Markham.

Hargrave Heating & Air Conditioning: ProScore 79, 5th of 25 scored HVAC contractors in Markham.
370 Google reviews (4.9 stars; median 102) for Hargrave Heating & Air Conditioning, ahead of 19 of 24 HVAC contractors.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 571 reviews

GoogleListing found

Google Business Profile reviews

4.9/5

370 reviews

Review platform BListing found

Independent review platform · name withheld by policy

4.9/5

201 reviews

No rating yet on Review platform C. Not found on 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

Trusted Level

Scores in ProScore’s Trusted tier — strong, consistent signals across the sources ProScore checks.

Highly Rated

Consistently rated 4.9 stars across 370 Google reviews.

Rated on Multiple Platforms

Independently rated on 2 review platforms — ratings that agree across sources are harder to game.

WSIB Verified

Workplace Safety and Insurance Board coverage confirmed — you're protected.

TSSA Licensed

Licensed with the Technical Standards and Safety Authority — confirmed against the register.

Open 24 Hours

Every posted day shows 24-hour availability.

Google Review Breakdown

370 total

358

Featured Review

From Google

“

Wow. It was thoroughly top notch attention from initial contact with Hargrave Heating to the last. The quality of service and knowledge during the installation was impressive. To say "going the extra mile" doesn't cover it. Better than expected for sure. Thanks very much.

Alan Meschino

Google Review

Photos & Work

1 photo

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Frequently Asked Questions

Is Hargrave Heating & Air Conditioning licensed?

Yes, Hargrave Heating & Air Conditioning holds a TSSA licence, verified by ProScore against the Technical Standards and Safety Authority database.

Does Hargrave Heating & Air Conditioning have insurance?

Yes, Hargrave Heating & Air Conditioning has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.

What is Hargrave Heating & Air Conditioning’s rating?

Hargrave Heating & Air Conditioning has a ProScore Trust Score of 79/100 (Trusted), calculated from 2 data sources including 370 Google reviews.

Where is Hargrave Heating & Air Conditioning located?

Hargrave Heating & Air Conditioning is a hvac serving Markham, Ontario. You can reach them at +1 416-988-9799. View their full profile on ProScore for reviews and credentials.

Business Details

85 Ferrier St Unit 5, Markham, ON L3R 2Y9

HVAC

View on Google Maps

Hours

Every dayOpen 24 hours

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Services & Info

Open 24 HoursEmergency Service

Offerings

Repair servicesInstallation service

Credentials

TSSA License

FS R000076641266

✓ Confirmed

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 Markham View all guides →

Data Transparency

Sources: Google, major review platforms, and Ontario regulatory records
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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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.