Qualified HVAC Repair in Simi Valley, CA 93094 - Dunrite Heating & Cooling

If you notice your AC isn't cooling properly or hear hissing sounds, you may have a refrigerant leak. Dunrite's technicians are trained to safely locate and repair these leaks, then properly recharge your system with the correct refrigerant type and amount. We follow EPA guidelines for handling refrigerants and can help prevent future leaks through regular maintenance.

We perform detailed load calculations that consider your home's square footage, insulation, window placement, and Simi Valley's climate patterns. An improperly sized system can lead to uneven temperatures, higher energy bills, and premature wear. Our installation team uses this data to recommend equipment that matches your home's specific needs for optimal efficiency and comfort.

Our preventative maintenance service includes cleaning coils and components, checking refrigerant levels, testing electrical connections, lubricating moving parts, inspecting ductwork, and calibrating thermostats. Regular maintenance helps extend your system's lifespan, improve efficiency, and catch small issues before they become costly repairs. We recommend scheduling maintenance twice yearly for optimal performance.