Cooling Systems in Ashburn, VA

If your system is running but not reaching your set temperature, making new noises, or producing warm air, it likely needs a repair. A tune-up is better suited for a system that is working normally but has not been serviced recently.

A system that runs constantly without cooling effectively often has a refrigerant issue, a dirty coil, or a duct leak letting conditioned air escape. A technician can diagnose the root cause and restore proper cooling performance.

No — continuing to run a malfunctioning system can cause additional damage, especially with issues like frozen coils, electrical faults, or low refrigerant. It is better to shut the system off and call for a diagnostic.

Failed capacitors, refrigerant leaks, clogged drain lines, frozen evaporator coils, and airflow restrictions are the issues we see most often across the region. Homes in areas like Sterling and Centreville with older ductwork tend to experience these problems more frequently.

Yes, Kelvin Services LLC services heat pumps and ductless mini-split systems in Leesburg and across our Northern Virginia service area. We diagnose and repair all three system types.

An air conditioner that is low on refrigerant, has a dirty coil, or is short-cycling cannot remove moisture effectively, leaving indoor air feeling sticky. A technician can identify which issue is causing the humidity problem and correct it.