HVAC Professional

Middlesex Mechanical

London, ON

Emergency ServiceWSIBTSSA Licensed

+1 519-709-9591 Website

2 Credentials Verified

71out of 100

Trusted

ProScore

This score reflects 39 Google reviews, licensed and verified.

How is this calculated?

Score updated: Oct 2026

About Middlesex Mechanical

AI-generated summary from ProScore data sources

Middlesex Mechanical provides HVAC services in London, Ontario, and operates during weekday hours.

Middlesex Mechanical: ProScore 71, tied 14th of 42 scored HVAC contractors in London.
39 Google reviews (5.0 stars; median 35) for Middlesex Mechanical, ahead of 22 of 41 HVAC contractors.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 39 reviews

GoogleListing found

Google Business Profile reviews

5.0/5

39 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 39 Google reviews.

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.

Google Review Breakdown

39 total

Photos & Work

1 photo

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Frequently Asked Questions

Is Middlesex Mechanical licensed?

Yes, Middlesex Mechanical holds a TSSA licence, verified by ProScore against the Technical Standards and Safety Authority database.

Does Middlesex Mechanical have insurance?

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

What is Middlesex Mechanical’s rating?

Middlesex Mechanical has a ProScore Trust Score of 71/100 (Trusted), calculated from 1 data source including 39 Google reviews.

Where is Middlesex Mechanical located?

Middlesex Mechanical is a hvac serving London, Ontario. You can reach them at +1 519-709-9591. View their full profile on ProScore for reviews and credentials.

Business Details

285 Spruce St, London, ON N5W 4N2

HVAC

View on Google Maps

Hours

Monday8a.m.-6p.m.

Tuesday8a.m.-6p.m.

Wednesday8a.m.-6p.m.

Thursday8a.m.-6p.m.

Friday8a.m.-6p.m.

SaturdayClosed

SundayClosed

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Emergency Service

Credentials

TSSA License

000270937

✓ 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 London 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 London

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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.