HVAC Professional

Builders Choice Air Systems Ltd

London, ON

Emergency ServiceWSIBTSSA LicensedBBB AccreditedResponds to Reviews

+1 519-642-7000 Website

3 Credentials Verified

82out of 100

Elite

ProScore

This score reflects 228 Google reviews, licensed and verified.

How is this calculated?

Score updated: Oct 2026

About Builders Choice Air Systems Ltd

AI-generated summary from ProScore data sources

Builders Choice Air Systems Ltd handles HVAC repair and installation work in London, Ontario, operating seven days a week with online estimates available.

Builders Choice Air Systems Ltd: ProScore 82, tied 2nd of 42 scored HVAC contractors in London.
228 Google reviews (4.9 stars; median 35) for Builders Choice Air Systems Ltd, ahead of 34 of 41 HVAC contractors.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 228 reviews

GoogleListing found

Google Business Profile reviews

4.9/5

228 reviews

BBBListing found

Better Business Bureau · accredited · as of March 2026

A+Rating · accredited

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

Elite Status

Scores in ProScore’s Elite tier — the highest level a HVAC contractor can reach, earned from strong, consistent signals across the sources ProScore checks.

Highly Rated

Consistently rated 4.9 stars across 228 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.

BBB Accredited · A+

Better Business Bureau accredited with an A+ rating.

Google Review Breakdown

228 total

218

Featured Review

From Google

“

We have an older home that never had air conditioning, Curtis came out to give me a quote. He was great, took his time to explain the products and what would be the best choice for our home. It’s difficult to find trades people who take pride in their work these days but all the technicians who worked on our system were friendly, answered my questions and provided a nice clean install. One day install for a complete retro fit and now we finally have an old home that can stay cool in the heat. N

Chris

Google Review

Photos & Work

1 photo

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Frequently Asked Questions

Is Builders Choice Air Systems Ltd licensed?

Yes, Builders Choice Air Systems Ltd holds a TSSA licence, verified by ProScore against the Technical Standards and Safety Authority database.

Does Builders Choice Air Systems Ltd have insurance?

Yes, Builders Choice Air Systems Ltd has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.

What is Builders Choice Air Systems Ltd’s rating?

Builders Choice Air Systems Ltd has a ProScore Trust Score of 82/100 (Elite), calculated from 2 data sources including 228 Google reviews.

Where is Builders Choice Air Systems Ltd located?

Builders Choice Air Systems Ltd is a hvac serving London, Ontario. You can reach them at +1 519-642-7000. View their full profile on ProScore for reviews and credentials.

Business Details

492 Hill St, London, ON N6B 1E7

HVAC

View on Google Maps

Hours

Every day8a.m.-11p.m.

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Services & Info

Emergency ServiceOnsite servicesOnline estimates

Offerings

Repair servicesInstallation service

Service options

Credentials

TSSA License

FS R0076376961

✓ 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, 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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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.