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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
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Barrhaven
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Carp
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Dunrobin
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Kanata
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Manotic
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Nepean
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Richmond
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Stittsville
Ottawa-East
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Gloucester
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Greely
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Orleans
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Riverside South
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South Keys
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St. Laurent
Ottawa-Centre
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Centre-town
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Glebe
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Sandyhill
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Vanier
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Westboro

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