Precision Air Service Inc Address: Covington, WA, 98042 Phone: 2537350700 What we do: Precision Air Service Inc is a professional HVAC contractor located in Covington, WA. You can call us if you need HVAC installation, HVAC maintenance or HVAC repair at affordable prices. We are waiting for your call! Additional Keywords: HVAC Company, Local HVAC Contractor, Professional HVAC Contractor, Residential HVAC Contractor, Affordable HVAC Maintenance, Professional HVAC Maintenance, ...