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HAMCO Heating and Cooling Ltd. logoHAMCO Heating and Cooling Ltd.

Hamilton, ON
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Emergency ServiceResponds to Reviews
Serving Hamilton & area
ProScore

This score reflects 631 Google reviews.

How is this calculated?
Score updated: Oct 2026

About HAMCO Heating and Cooling Ltd.

AI-generated summary from ProScore data sources

HAMCO Heating and Cooling Ltd. provides HVAC services in Hamilton and operates 24 hours a day, seven days a week; customers note that the technicians offer thorough diagnosis and efficient service at honest prices, with approaches that have earned the trust of insurance professionals.

  • HAMCO Heating and Cooling Ltd.: ProScore 69, 12th of 23 scored HVAC contractors in Hamilton.
  • 631 Google reviews (4.8 stars; median 66) for HAMCO Heating and Cooling Ltd., ahead of 19 of 22 HVAC contractors.
Rated on 1 independent platformProScore found ratings for this business on 1 independent review platform. Each one is listed in "Ratings Across Platforms" below.

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What Customers Say

AI analysis of 8 Google reviews

Top Strengths

Exceptional professionalism and courteous conduct in residential settings (Cameron's attention to detail with boots, warm greeting, punctuality)
Expert problem diagnosis and root cause analysis (Derek identifying blockage with pump, solving repeated problems)
Honest pricing practices without inflating costs, earning trust from insurance professionals
professional techniciansthorough diagnosispunctual and efficientcourteous serviceknowledgeable staff

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 631 reviews
GoogleListing found
Google Business Profile reviews
4.8/5
631 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

Highly Rated

Consistently rated 4.8 stars across 631 Google reviews.

Open 24 Hours

Every posted day shows 24-hour availability.

What Reviews Highlight

Reviews mention: professional technicians, thorough diagnosis, punctual and efficient.

Google Review Breakdown

631 total
5
582
4
20
3
4
2
3
1
22

Featured Review

From Google

“

We were lucky to have Cameron as our HAMCO furnace service tech in our home today. He is, in my opinion, an excellent example of a professional who knows how to properly & courteously conduct himself in a residential setting.<br><br>Cameron called just ahead of his visit to let us know he was on the way, arriving within the allotted timeframe with all necessary tools, equipment & documentation required for this service, packaged in a polite & warm greeting at the door. He asked if it was ok to

R
Rob Kisielewski
Google Review

Frequently Asked Questions

Is HAMCO Heating and Cooling Ltd. licensed?
Licensing status has not been verified for HAMCO Heating and Cooling Ltd.. Contact them directly to confirm current credentials before hiring.
Does HAMCO Heating and Cooling Ltd. have insurance?
WSIB insurance status is not verified for HAMCO Heating and Cooling Ltd.. Request proof of workplace insurance and liability coverage before hiring.
What is HAMCO Heating and Cooling Ltd.’s rating?
HAMCO Heating and Cooling Ltd. has a ProScore Trust Score of 69/100 (Good), calculated from 1 data source including 631 Google reviews.
Where is HAMCO Heating and Cooling Ltd. located?
HAMCO Heating and Cooling Ltd. is a hvac serving Hamilton, Ontario. You can reach them at +1 905-527-1049. View their full profile on ProScore for reviews and credentials.

Business Details

200 Queen St N, Hamilton, ON L8R 2W3
HVAC

Hours

Every dayOpen 24 hours

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Services & Info

Open 24 HoursEmergency ServiceOnsite services

Service options

Credentials

Insurance
Not Confirmed
WSIB Coverage
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

Data Transparency

Sources
Google
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 Hamilton

See how HAMCO Heating and Cooling Ltd. ranks against other hvac contractors in Hamilton on ProScore.

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.