How much does it cost to install UV light in an HVAC system?

The cost to install a UV light in an HVAC system varies and is only confirmed after an on-site inspection. Prices change most with lamp type and placement, labor access to the air handler, and any needed electrical work. UV can help with coil cleanliness and certain microbes, but it’s one option among indoor air quality solutions; we also improve IAQ through air duct sealing and routine maintenance that includes cleaning and system tune-ups. Our technicians serve local homes regularly and will size any add-on so it fits the system without hurting airflow.

Common cost drivers your technician will verify:

• Single- vs. dual-lamp assemblies and whether it targets the coil or air stream
• Accessibility of the unit and sheet metal modifications
• Power supply location, switch, and wiring needs
• Brand features, replacement bulb life, and warranty terms

Ask a licensed HVAC pro to evaluate your system and give a written, all-in price before you decide. <br/> Updated: 2026-03-13 <br/> Need help in Cloverdale, VA? Call (540) 238-0320 or book online.