Washington County, Oregon HEATING, AIR CONDITIONING & REFRIGERATION Washington County, Oregon HEATING, AIR CONDITIONING & REFRIGERATION Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Aviator Heating & Cooling _ 1982 NE 25th AveHillsboro , OR 97124 (503) 770-4822 Learn More | Visit Site | Show on Map Best Owner Direct HVAC _ 1205 N Adair St.Cornelius, OR 97113 5034425964 Learn More | Visit Site | Show on Map If your business isn't here, contact us today to get listed!