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  • Cullen Heating & Air Conditioning Website
    (905) 725-9731
    577 Ritson Rd S, Oshawa, ON L1H 5K6

    Cullen Heating & Air Conditioning provides residential and light commercial heating, cooling and ventilation services throughout Oshawa, Port Perry and the broader Durham Region. Their licensed technicians install, repair and maintain furnaces, air conditioners, heat pumps, water heaters and humidi…