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 Best Owner Direct HVAC _ 1205 N Adair St.Cornelius, OR 97113 5034425964 Member Since: 2022 Learn More | Visit Site | Show on Map O’Leary Air _ 429 SW Maple StHillsboro, OR 97123 (503) 989-5251 Member Since: 2025 Learn More | Visit Site | Show on Map If your business isn't here, contact us today to get listed!