SERVING NORTHERN VIRGINIA SINCE 1956 Areas We Serve
We proudly serve all areas of Prince William, Arlington, Fairfax, Alexandria, Stafford, and Loudoun Counties.
Cities include Woodbridge, Burke, Fairfax Station, Fairfax City, Clifton, Great Falls, Manassas, Alexandria, Springfield, Annandale, Mount Vernon, Mason Neck, Vienna, Oakton, Lake Ridge, Montclair, Occoquan, Centerville, Lorton, Triangle, Reston, Falls Church, Manassas Park, Dumfries, Mclean, Bristow, Gainesville, Haymarket, Franconia, Fort Belvoir, Newington, West Springfield, North Springfield, Dulles, Sterling, Ashburn, Leesburg, and South Riding.
Click on the Google Map Legend icon in the upper left corner of the map header to view all cities/counties.
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 50 years.
What makes us different?
HVAC Service and Installation by Experienced, Accredited Technicians
Our products, our service, and our team. We hire only accredited service technicians who operate in fully equipped vehicles. Our experienced technicians understand the complexities of new, state-of-the-art residential and commercial heating and air conditioning systems.
We are HVAC & Home-Comfort Systems Specialists
We specialize in the installation, service, and repair of heat pumps, air conditioners, gas and electric furnaces, ductless HVAC systems, water heaters (tankless, gas and electric), air filtration systems, whole-house humidifiers and dehumidifiers, duct work, insulation, and much more! We also sell and deliver heating fuel oil and off-road diesel.
100% Satisfaction Guarantee
We are ready to explain the many systems on the market and how they will save you heating and cooling money. Please ask any questions you have about the industry -- we love to help! Our mission is to keep a small family business atmosphere while providing our customers with the comfort and dependability they expect.
We guarantee 100% satisfaction or your money back! Now that's a company you can rely on for your heating and air conditioning needs.
We Are the Expert Solution to All Your HVAC & Home Comfort Needs
Take it from our customers: we solve problems and deliver solutions like no other HVAC company can. Contact us today!