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DK Contracting has for many years been servicing the heating & cooling needs of hundreds of residential and commercial customers across the Durham region.

• Service on all makes of residential air conditioners, natural gas furnaces, gas appliances & accessories.
• Gas pipe installation, Leak location and repair : residential and commercial.
• Furnace/Air Conditioner/Hot Water Tank/Boiler installation.
• Unit Heaters - residential garage up to commercial repair bay.
• Radiator and piping re-routing, elimination, or repairs.
• Residential air conditioning service, sales and installation.
• Ducting - adding heat runs or return air, plenum & return modifications and repairs.
• Filtration including HEPA, HRV, Electronic Air Cleaners, UV systems, all types of Media filters and Humidifiers.
• Chimney liner, humidistat and thermostat installation.