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HVAC Professional

Diamond Air logoDiamond Air

Richmond Hill, ON
Compare with similar hvac providers in Richmond Hill →
Emergency Service
+1 905-392-1546 Website(opens in new tab)
Serving Richmond Hill & area
ProScore

This score reflects 27 Google reviews.

How is this calculated?
Score updated: Oct 2026

About Diamond Air

AI-generated summary from ProScore data sources

Diamond Air is an HVAC contractor in Richmond Hill, Ontario, open seven days a week and accessible by wheelchair-accessible parking.

  • Diamond Air: one of 26 HVAC contractors in Richmond Hill.
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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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 27 reviews
GoogleListing found
Google Business Profile reviews
5.0/5
27 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 5.0 stars across 27 Google reviews.

Google Review Breakdown

27 total
5
27
4
0
3
0
2
0
1
0

Other top rated hvac in Richmond Hill

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Kobist Air Inc. Heating & Cooling
77
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5(43)
Primipair Home Services
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More HVAC contractors in Richmond Hill

Frequently Asked Questions

Is Diamond Air licensed?
Licensing status has not been verified for Diamond Air. Contact them directly to confirm current credentials before hiring.
Does Diamond Air have insurance?
WSIB insurance status is not verified for Diamond Air. Request proof of workplace insurance and liability coverage before hiring.
What is Diamond Air’s rating?
Diamond Air has a ProScore Trust Score of 60/100 (Good), calculated from 1 data source including 27 Google reviews.
Where is Diamond Air located?
Diamond Air is a hvac serving Richmond Hill, Ontario. You can reach them at +1 905-392-1546. View their full profile on ProScore for reviews and credentials.

Business Details

1595 16th Ave #301, Richmond Hill, ON L4B 3N9
HVAC
View on Google Maps

Hours

Every day7:30a.m.-11:30p.m.

Services Offered

AC installationFurnace repairDuctworkHVAC maintenanceHeat pump installationThermostat installation

Services & Info

Emergency Service

Accessibility

Wheelchair-accessible parking lot

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

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiringHVAC FAQs in Richmond HillView all guides →

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 Richmond Hill

See how Diamond Air ranks against other hvac contractors in Richmond Hill on ProScore.

View ranked list of hvac contractors in Richmond Hill →

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.