Since 1987, Blairco Heating & Air Conditioning has been providing the best customer service, while delivering Washougal and it’s surrounding areas with the latest products in heating and cooling. Whether you looking to add Air Conditioning or a new furnace or just need some HVAC Maintenance, we can help. We are a Carrier Factory Authorized Dealer, NW Natural Service Solutions Certified Dealer and a Mitsubishi Electric Diamond Contractor. Blairco is locally owned and operated for over 30 years.