When it Comes to Heating and Air Conditioning – We Are Your Most Trusted Local Source, Serving Greater Northern Virginia for Over 60 years.

We are a Full Service Residential and Commercial HVAC contractor, Fuel Oil and Off Road Diesel Provider. We specialize in the installation, service, and repair of air conditioners, gas furnaces, electric furnaces, heat pumps, instant water heaters, gas water heaters, electric water heaters, air filtration systems, duct work, humidifiers, and much more..

What Makes Us Different?

Here at the Leonard Splaine Company, Our Service to You, Our Team and Our Quality Products are What Makes Us Different. We Hire Only Accredited and Experienced Technicians, who understand the complexities of residential and commercial heating and air conditioning systems. We are ready to help you understand your options – including the answers to any questions you may have about your existing setup and the many new state-of-the-art systems on the market and how they can save you on your heating and air conditioning costs.

Please Call Us Today – We are here to answer any questions you have — We love to help!