HVAC Professional

Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning

Saint Isidore, ON

Emergency Service

+1 613-524-2897 Website

Serving Saint Isidore & area

71out of 100

Trusted

ProScore

This score reflects 529 Google reviews.

How is this calculated?

Score updated: Oct 2026

About Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning

AI-generated summary from ProScore data sources

Fernand Denis Inc Chauffage et air climatisé operates 24 hours, seven days a week to handle emergency heating and air conditioning calls, with technicians who diagnose problems thoroughly, explain issues clearly, and return to verify repairs are complete.

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What Customers Say

AI analysis of 9 Google reviews

Top Strengths

Emergency response and rapid service - answered SOS calls and provided same-day solutions

Professional and courteous technicians who explain problems clearly to customers

Thorough diagnostic approach - technicians return to verify repairs and check for additional issues

professionalemergency_servicefurnace_repairexcellent_techniciansresponsive_support

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 529 reviews

GoogleListing found

Google Business Profile reviews

4.9/5

529 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 529 Google reviews.

Open 24 Hours

Every posted day shows 24-hour availability.

What Reviews Highlight

Reviews mention: professional, emergency_service, furnace_repair.

Google Review Breakdown

529 total

510

Featured Review

From Google

“

We’ve been Glengarry customers of Fernand Denis for decades. They’ve always been a 5 on 5. This evening, December 23rd, they went beyond the 5 on 5 rating.<br><br>We were having problems with a gas stove not recognizing the set temperature on the Thermostat. With a houseful of guests about to arrive, we needed an immediate fix.<br><br>Technician Alex provided me guidance over the phone on how to resolve the problem but to no avail. Before coming out to fix the problem at the cost of a callou

Patrick McDonell

Google Review

Photos & Work

1 photo

Frequently Asked Questions

Is Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning licensed?

Licensing status has not been verified for Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning. Contact them directly to confirm current credentials before hiring.

Does Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning have insurance?

WSIB insurance status is not verified for Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning. Request proof of workplace insurance and liability coverage before hiring.

What is Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning’s rating?

Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning has a ProScore Trust Score of 71/100 (Trusted), calculated from 1 data source including 529 Google reviews.

Where is Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning located?

Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning is an HVAC contractor serving Saint Isidore, Ontario. You can reach them at +1 613-524-2897. View their full profile on ProScore for reviews and credentials.

Is Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning a legitimate business? Are there complaints?

ProScore does not certify any business as legitimate; it shows what the record says, so you can judge. Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning is listed as an HVAC contractor in Saint Isidore, Ontario. On this profile, Fernand Denis Inc Chauffage et air climatisé, Heating and air conditioning has 529 Google reviews. To check for complaints, search Ontario's Consumer Beware List (https://www.ontario.ca/page/search-consumer-beware-list) and the BBB, ask for references from recent jobs, and get the work, price and payment schedule in a written contract.

Business Details

107 Caledonia Rd, Saint Isidore, ON K0C 2B0

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

Parking

On-site parking

Service options

Language assistance

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 View 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

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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.