AVS Heating, Air Conditioning & Appliance Service Co. - Vienna's Professional HVAC Services

Based in Vienna, AVS serves the entire Washington D.C. Metropolitan area. This includes Arlington, Fairfax, Loudoun, and Prince William Counties in Northern Virginia, as well as Montgomery and Prince George’s Counties in Maryland. With over three decades of local service, our technicians are familiar with homes and systems throughout the region.

We frequently address clogged condensate drains for Vienna homeowners. Our technicians perform a thorough cleaning of the drain line and pan to restore proper drainage and prevent water damage or system shutdowns. We also recommend and can install preventative measures, like safety switches or routine maintenance checks, to help avoid future clogs and protect your system.

Yes, we provide professional installation for a wide range of services. Our team handles appliance installation for items like cooktops, ranges, stoves, and garbage disposals. For your home's comfort, we also specialize in full HVAC system installation or replacement, ensuring it's done correctly for optimal efficiency and longevity, which helps prevent common issues like improper installation.