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OUR SERVICES

We install, service, and maintain furnaces, air-conditioners, boilers, fireplaces, humidifiers, thermostats, and water-heaters. For a full list of our services please click here.

OUR PRODUCTS

GNA proudly carries Continental Heating and Cooling products, which are made in Canada! For a full list of the other products we carry please click here.

OUR SERVICE AREA

Ottawa-West

• Barrhaven

• Carp

• Dunrobin

• Kanata

• Manotic

• Nepean

• Richmond

• Stittsville

Ottawa-East

• Gloucester

• Greely

• Orleans

• Riverside South

• South Keys

• St. Laurent

Ottawa-Centre

• Centre-town

• Glebe

• Sandyhill

• Vanier

• Westboro