HVAC Professional

Constant Home Comfort London

London, ON

Emergency ServiceResponds to Reviews

+1 226-240-3219 Website

Serving London & area

68out of 100

Good

ProScore

This score reflects 73 Google reviews, ratings from 2 platforms in all.

How is this calculated?

Score updated: Oct 2026

About Constant Home Comfort London

AI-generated summary from ProScore data sources

Constant Home Comfort London operates 24/7 in London, Ontario, and is known for work that is neat and complete, with technicians who take time to explain what they've done and why.

Constant Home Comfort London: ProScore 68, 20th of 42 scored HVAC contractors in London.
73 Google reviews (4.6 stars; median 35) for Constant Home Comfort London, ahead of 28 of 41 HVAC contractors.

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What Customers Say

AI analysis of 9 Google reviews

Top Strengths

Technicians are knowledgeable and professional; Dave, Sam, Eric, Cam, and David all specifically praised for expertise and thoroughness

Goes above and beyond for problem-solving, particularly with commercial units; Eric and Cam noted for trying everything to restore full operation

Work is neat, clean, and complete with clear explanations; customers appreciate detailed explanations of completed work

Areas to Watch

Warranty service follow-up failures; Waterloo shop ignored warranty request after poor AC installation and defective Lennox coil (8/2025)

Quality control issues in installation; apprentice installed AC poorly resulting in whistling coil on startup

professional techniciansknowledgeable serviceabove and beyondwarranty service gapsinstallation quality

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 528 reviews

GoogleListing found

Google Business Profile reviews

4.6/5

73 reviews

Review platform BListing found

Independent review platform · name withheld by policy

4.8/5

455 reviews

Not found on 2 other platforms ProScore checks (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

Well Reviewed

4.6 star average on Google with 73 reviews.

Rated on Multiple Platforms

Independently rated on 2 review platforms — ratings that agree across sources are harder to game.

Open 24 Hours

Every posted day shows 24-hour availability.

What Reviews Highlight

Reviews mention: professional technicians, knowledgeable service, above and beyond.

Google Review Breakdown

73 total

Featured Review

From Google

“

Hands down the best service I have received from any company. My furnace wasn’t working in my commercial store. Eric and Cam went above and beyond trying everything to get my unit back to full operation as soon as possible. It was such a hassle to find a company that does commercial units, and would actually show up. Until I found these guys. Truly grateful for all the help I received

Zein Sadik

Google Review

Photos & Work

1 photo

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Frequently Asked Questions

Is Constant Home Comfort London licensed?

Licensing status has not been verified for Constant Home Comfort London. Contact them directly to confirm current credentials before hiring.

Does Constant Home Comfort London have insurance?

WSIB insurance status is not verified for Constant Home Comfort London. Request proof of workplace insurance and liability coverage before hiring.

What is Constant Home Comfort London’s rating?

Constant Home Comfort London has a ProScore Trust Score of 68/100 (Good), calculated from 2 data sources including 73 Google reviews.

Where is Constant Home Comfort London located?

Constant Home Comfort London is a hvac serving London, Ontario. You can reach them at +1 226-240-3219. View their full profile on ProScore for reviews and credentials.

Business Details

309 Exeter Rd Building #45, London, ON N6E 0A3

HVAC

View on Google Maps

Hours

Every dayOpen 24 hours

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Open 24 HoursEmergency Service

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 HVAC FAQs in London View all guides →

Data Transparency

Sources: Google and major review platforms
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.