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HVAC Professional

Service 1st Heating and Cooling logoService 1st Heating and Cooling

Cambridge, ON
Compare with similar hvac providers in Cambridge →
Emergency ServiceWSIBTSSA LicensedResponds to Reviews
+1 519-624-7651 Website(opens in new tab)
2 Credentials Verified
ProScore

This score reflects 361 Google reviews, licensed and verified.

How is this calculated?
Score updated: Oct 2026

About Service 1st Heating and Cooling

AI-generated summary from ProScore data sources

Service 1st Heating and Cooling is an HVAC repair business in Cambridge operating seven days a week.

  • Service 1st Heating and Cooling: ProScore 75, tied 4th of 23 scored HVAC contractors in Cambridge.
  • 361 Google reviews (4.9 stars; median 43) for Service 1st Heating and Cooling, ahead of 23 of 24 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.Government-licensedWSIB coverage confirmed

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 361 reviews
GoogleListing found
Google Business Profile reviews
4.9/5
361 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

Trusted Level

Scores in ProScore’s Trusted tier — strong, consistent signals across the sources ProScore checks.

Highly Rated

Consistently rated 4.9 stars across 361 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.

Google Review Breakdown

361 total
5
337
4
14
3
1
2
1
1
8

Featured Review

From Google

“

I had an HRV installed by Service 1st and I highly recommend them. It was a challenging job in a small space but they did excellent work. They went above and beyond.

M
Mark McKenzie
Google Review

Other top rated hvac in Cambridge

Valley Mechanical
78
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5(54)
Jambreeze Heating And Cooling
76
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5(118)
Platinum Home Comfort
76
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5(36)
Bracken Heating and Cooling
75
Cambridge
5(80)

More HVAC contractors in Cambridge

Frequently Asked Questions

Is Service 1st Heating and Cooling licensed?
Yes, Service 1st Heating and Cooling holds a TSSA licence, verified by ProScore against the Technical Standards and Safety Authority database.
Does Service 1st Heating and Cooling have insurance?
Yes, Service 1st Heating and Cooling has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.
What is Service 1st Heating and Cooling’s rating?
Service 1st Heating and Cooling has a ProScore Trust Score of 75/100 (Trusted), calculated from 1 data source including 361 Google reviews.
Where is Service 1st Heating and Cooling located?
Service 1st Heating and Cooling is a hvac serving Cambridge, Ontario. You can reach them at +1 519-624-7651. View their full profile on ProScore for reviews and credentials.

Business Details

25 Struck Ct #5, Cambridge, ON N1R 8L2
HVAC
View on Google Maps

Hours

Every day8a.m.-9p.m.

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Services & Info

Emergency Service

Offerings

Repair services

Credentials

TSSA License
FS R000076641313
✓ Confirmed
Insurance
Not Confirmed
WSIB Coverage
✓ 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 hiringHVAC FAQs in CambridgeView all guides →

Data Transparency

Sources
Google 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 Cambridge

See how Service 1st Heating and Cooling ranks against other hvac contractors in Cambridge on ProScore.

View ranked list of hvac contractors in Cambridge →

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.