Leonard Splaine Co.

When it comes to heating and cooling, we are your most trusted resource. Leonard-Splaine Heating, Air Conditioning, and Fuel Oil is a full service residential and commercial HVAC contractor serving the greater Northern Virginia Area for over 65 years. We specialize in the installation, service, and repair of heat pumps, air conditioners, gas furnaces, electric furnaces, instant water heaters, gas water heaters, electric water heaters, air filtration systems, duct work, humidifiers, and much more. We also sell and deliver heating fuel oil and off road diesel.