Cota & Cota | Professional HVAC Repair in Keene, NH

If your AC isn't cooling properly or you notice ice on the coils, you may have a refrigerant leak, a common issue in our area. First, turn off the system to prevent compressor damage. Then, contact Cota & Cota. Our HVAC technicians use specialized tools to locate and repair the leak, then recharge the system with the correct amount of refrigerant. Prompt repair protects your equipment and restores efficient cooling, helping you avoid higher energy bills.

Absolutely. Duct leaks are a frequent culprit for high heating bills and uneven room temperatures in our local homes. Leaky ducts in attics or crawlspaces waste conditioned air before it reaches your living spaces. Our HVAC team performs thorough inspections and uses professional sealing methods to repair these leaks. This service is often part of our comprehensive HVAC maintenance, ensuring your system doesn't have to work overtime during our cold New Hampshire winters.

Regular maintenance is the best defense against the refrigerant and duct leaks common in Keene. Our scheduled HVAC maintenance includes checking refrigerant levels, inspecting ductwork for leaks or damage, cleaning components, and ensuring all parts are functioning correctly. This proactive approach allows us to catch small issues before they become major, costly repairs, extends the life of your system, and maintains peak energy efficiency year-round.