Phone: +1 (703) 497-4118 When you need tankless water heater installation in Fairfax VA, Water Heater Services has you covered. Water Heater Services has been serving customers in Northern Virginia with their water heater installations and repairs for over 20 years. We service all major residential brands of hot water heaters and employ only the best technicians, never using subcontractors when performing water heater maintenance in Fairfax VA. The owner is personally involved in every job and prides his business on quality, integrity, and professionalism. With Water Heater Services, that’s exactly what you will get. There are no hidden costs, we give you pricing upfront and we’ll even provide phone quotes for your tankless water heater installation. ©