HVAC Professional

OT Heating, Cooling and Ventilation

Durham, ON

Emergency ServiceWSIB

+1 647-533-1581 Website

1 Credential Verified

64out of 100

Good

ProScore

This score reflects 28 Google reviews, WSIB coverage confirmed.

How is this calculated?

Score updated: Oct 2026

About OT Heating, Cooling and Ventilation

AI-generated summary from ProScore data sources

OT Heating, Cooling and Ventilation is an HVAC repair business based in Durham, Ontario, operating on weekdays.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 28 reviews

GoogleListing found

Google Business Profile reviews

5.0/5

28 reviews

BBBListing found

Better Business Bureau rating · as of March 2026

A+BBB rating

Not found on 2 other platforms ProScore checks (Review platform B, Review platform C).

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 5.0 stars across 28 Google reviews.

WSIB Verified

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

BBB A+ Rating

Rated A+ by the Better Business Bureau.

Google Review Breakdown

28 total

Photos & Work

1 photo

Other top rated hvac in Durham

APM Heating and Cooling

Durham

5(31)

Frequently Asked Questions

Is OT Heating, Cooling and Ventilation licensed?

Licensing status has not been verified for OT Heating, Cooling and Ventilation. Contact them directly to confirm current credentials before hiring.

Does OT Heating, Cooling and Ventilation have insurance?

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

What is OT Heating, Cooling and Ventilation’s rating?

OT Heating, Cooling and Ventilation has a ProScore Trust Score of 64/100 (Good), calculated from 2 data sources including 28 Google reviews.

Where is OT Heating, Cooling and Ventilation located?

OT Heating, Cooling and Ventilation is a hvac serving Durham, Ontario. You can reach them at +1 647-533-1581. View their full profile on ProScore for reviews and credentials.

Business Details

393452 Concession Rd 2, Durham, ON N0G 1R0

HVAC

View on Google Maps

Hours

Monday8:30a.m.-6p.m.

Tuesday8:30a.m.-6p.m.

Wednesday8:30a.m.-6p.m.

Thursday8:30a.m.-6p.m.

Friday8:30a.m.-6p.m.

SaturdayClosed

SundayClosed

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Services & Info

Emergency Service

Offerings

Repair services

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 View all guides →

Data Transparency

Sources: Google, BBB, 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.