HVAC Professional

Lazzaro Gas HVAC

Whitby, ON

Emergency ServiceTSSA LicensedResponds to Reviews

+1 289-356-2920 Website

1 Credential Verified

70out of 100

Trusted

ProScore

This score reflects 141 Google reviews, licensed and verified.

How is this calculated?

Score updated: Oct 2026

About Lazzaro Gas HVAC

AI-generated summary from ProScore data sources

Open 24/7 for HVAC repairs, Lazzaro Gas HVAC serves Whitby with on-site service and online estimates.

Lazzaro Gas HVAC: ProScore 70, 2nd of 13 scored HVAC contractors in Whitby.
141 Google reviews (5.0 stars; median 95) for Lazzaro Gas HVAC, ahead of 9 of 12 HVAC contractors.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 141 reviews

GoogleListing found

Google Business Profile reviews

5.0/5

141 reviews

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.

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 5.0 stars across 141 Google reviews.

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

141 total

140

Featured Review

From Google

“

Our fireplace suddenly stopped working a few weeks ago. After some research I reached out to Gabe and his team for support. He was very responsive and quick to determine the issue. He let us know what needed to be done and timelines. In just about a week (including ordering of a new part) him and his team came down and did the cleaning and installation in about half the time that another company quoted us. They were professional and personable. Our fireplace is working great again! I enjoyed wor

Sasha Ba

Google Review

Photos & Work

1 photo

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Frequently Asked Questions

Is Lazzaro Gas HVAC licensed?

Yes, Lazzaro Gas HVAC holds a TSSA licence, verified by ProScore against the Technical Standards and Safety Authority database.

Does Lazzaro Gas HVAC have insurance?

WSIB insurance status is not verified for Lazzaro Gas HVAC. Request proof of workplace insurance and liability coverage before hiring.

What is Lazzaro Gas HVAC’s rating?

Lazzaro Gas HVAC has a ProScore Trust Score of 70/100 (Trusted), calculated from 1 data source including 141 Google reviews.

Where is Lazzaro Gas HVAC located?

Lazzaro Gas HVAC is a hvac serving Whitby, Ontario. You can reach them at +1 289-356-2920. View their full profile on ProScore for reviews and credentials.

Business Details

6 Michelle Ct, Whitby, ON L1N 6Z1

HVAC

View on Google Maps

Hours

Every dayOpen 24 hours

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Services & Info

Open 24 HoursEmergency ServiceOnsite servicesOnline estimates

Offerings

Repair services

Service options

Language assistance

Credentials

TSSA License

000240706

✓ 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 Whitby View all guides →

Data Transparency

Sources: Google 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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Compare HVAC Contractors in Whitby

See how Lazzaro Gas HVAC ranks against other hvac contractors in Whitby on ProScore.

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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.