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    • Furnace Installation
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    • Boiler Installation
    • Boiler Showcase
    • Boiler Repair & Service
    • Heat Pump Installation
    • Heat Pump Showcase
    • Wall Furnaces & Heaters
    • Radiant Floor Heating
    • Fireplace Installation
    • Fireplace Showcase
    • Fireplace Repair & Service
    • Thermostats
    • Duct Cleaning
      + Air Quality
    • Emergency Furnace Service
  • Cooling
    • Air Conditioner Installation
    • Air Conditioner Showcase
    • Air Conditioner Repair & Service
    • Ductless Air Conditioning
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Contact Us

If you have a question, please contact us using any of the following options:

Fernand Denis Head Office

107 Caledonia
St-Isidore, ON
K0C 2B0

613.524.2897

Toll Free
1.877.768.8848

Fax
613.524.3194

About Us

At Fernand Denis, we're proud to serve all villages and towns in Glengarry, Prescott and Russell, including Embrun, Russell, Casselman, St. Albert, St. Isidore, Clarence Creek, Clarence-Rockland, Plantagenet, St. Bernadin, Alfred, L'Original, Hawkesbury, Dunvegan, Laggan, Alexandria, Maxville, Limoges, Bourget and Vankleek Hill. Contact Fernand Denis today for your furnace, air conditioner, boiler, fireplace, heat pump, wall furnace, and radiant floor heating service or installation. We also provide specialized duct cleaning, liquid propane installation and new construction services.

Contact Us

Address
107 Caledonia
St-Isidore, ON K0C 2B0


613.524.2897

Toll Free: 877.768.8848
Fax: 613.524.3194

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Licensed by TSSA

TSSA

TSSA Number: 0037041001

Member of HRAI

HRAI

Better Business Bureau

HRAI
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  • About Us
    • Our History
    • Our Team
    • News
    • Reviews
  • Heating
    • Furnace Installation
    • Furnace Showcase
    • Furnace Repair & Service
    • Boiler Installation
    • Boiler Showcase
    • Boiler Repair & Service
    • Heat Pump Installation
    • Heat Pump Showcase
    • Wall Furnaces & Heaters
    • Radiant Floor Heating
    • Fireplace Installation
    • Fireplace Showcase
    • Fireplace Repair & Service
    • Thermostats
    • Duct Cleaning
      + Air Quality
    • Emergency Furnace Service
  • Cooling
    • Air Conditioner Installation
    • Air Conditioner Showcase
    • Air Conditioner Repair & Service
    • Ductless Air Conditioning
    • Heat Pump Installation
    • Heat Pump Showcase
  • Liquid Propane
    Installation
  • New Construction
    + Current Projects
    • New Construction
    • Current Projects
  • Promotions
  • Contact Us
Fernand Denis