HVAC Professional

Constant Home Comfort

Markham, ON

Emergency ServiceWSIBTSSA LicensedBBB AccreditedResponds to Reviews

+1 888-829-1875 Website

3 Credentials Verified

84out of 100

Elite

ProScore

This score reflects 583 Google reviews, ratings from 3 platforms in all, licensed and verified.

How is this calculated?

Score updated: Oct 2026

About Constant Home Comfort

AI-generated summary from ProScore data sources

Constant Home Comfort provides HVAC repair work in Markham, operating 24/7 with online estimates available. Customers report fair pricing, transparent recommendations, and responsive emergency service including next-day visits during severe weather.

Constant Home Comfort: ProScore 84, 1st of 25 scored HVAC contractors in Markham.
583 Google reviews (4.8 stars; median 102) for Constant Home Comfort, ahead of 23 of 24 HVAC contractors.

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What Customers Say

AI analysis of 8 Google reviews

Top Strengths

Individual technicians (Jalil, Raiden, Cary) consistently praised for knowledge, patience, and professional service quality

Fair pricing and transparent approach; customers appreciate honest recommendations without surprises

Emergency responsiveness: came next morning during blizzard conditions for furnace breakdown

Areas to Watch

Installation quality control failures: coil units installed incorrectly, improper connections requiring duct tape, and critical safety issues (gas pressure set 300% higher than recommended)

Poor customer service follow-up: customer reported leaving voicemail with no callback after installation problems

Installation staff skip safety procedures and pressure customers to sign completion forms before all safety checks are finished

installation quality issuesindividual technician excellenceemergency responsesafety concernsfair pricing

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

4 sources · 1,033 reviews

GoogleListing found

Google Business Profile reviews

4.8/5

583 reviews

Review platform BListing found

Independent review platform · name withheld by policy

4.8/5

449 reviews

Review platform CListing found

Independent review platform · name withheld by policy

5.0/5

1 review

BBBListing found

Better Business Bureau · accredited · as of March 2026

A+Rating · accredited

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 4.8 stars across 583 Google reviews.

Rated on Multiple Platforms

Independently rated on 3 review platforms — ratings that agree across sources are harder to game.

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

583 total

550

Featured Review

From Google

“

I had a great experience working with Raiden as my home comfort advisor at Constant Home Comfort. He was knowledgeable, professional, and very transparent throughout the process. He took the time to explain my options, answered all my questions, and made sure there were no surprises.<br><br>The pricing was fair, the installation went smoothly, and everything was delivered as promised. I really appreciated Raiden’s responsiveness and honest approach. I would confidently recommend him and Constant

Tim

Google Review

Photos & Work

1 photo

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Frequently Asked Questions

Is Constant Home Comfort licensed?

Yes, Constant Home Comfort holds a TSSA licence, verified by ProScore against the Technical Standards and Safety Authority database.

Does Constant Home Comfort have insurance?

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

What is Constant Home Comfort’s rating?

Constant Home Comfort has a ProScore Trust Score of 84/100 (Elite), calculated from 4 data sources including 583 Google reviews.

Where is Constant Home Comfort located?

Constant Home Comfort is a hvac serving Markham, Ontario. You can reach them at +1 888-829-1875. View their full profile on ProScore for reviews and credentials.

Business Details

201 Don Park Rd Unit 2, Markham, ON L3R 1C2

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

Crowd

LGBTQ+ friendlyTransgender safe space

Other

LGBTQ+ friendly

Amenities

Gender-neutral washroom

Offerings

Repair services

Accessibility

Wheelchair accessible seatingWheelchair-accessible washroom

Service options

Credentials

TSSA License

FS R000076642051

✓ 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 Markham View all guides →

Data Transparency

Sources: Google, BBB, major review platforms, 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

Are you the owner of this business? Dispute this score

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Compare HVAC Contractors in Markham

See how Constant Home Comfort ranks against other hvac contractors in Markham 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.