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

What is Design Heating Systems Inc.’s rating?

Design Heating Systems Inc. has a ProScore Trust Score of 60/100 (Good), calculated from 2 data sources including 17 Google reviews.

Where is Design Heating Systems Inc. located?

Design Heating Systems Inc. is a hvac serving London, Ontario. You can reach them at +1 519-457-0680. View their full profile on ProScore for reviews and credentials.

Business Details

1281 Florence St, London, ON N5W 2N6

HVAC

View on Google Maps

Hours

Monday7:30a.m.-4p.m.

Tuesday7:30a.m.-4p.m.

Wednesday7:30a.m.-4p.m.

Thursday7:30a.m.-4p.m.

Friday7:30a.m.-4p.m.

SaturdayClosed

SundayClosed

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Emergency Service

Credentials

TSSA License

FS R0076498815

✓ 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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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is informational only — not a guarantee, endorsement, or recommendation — and the data behind it may be incomplete or out of date.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.