East Coast Heating & Air Conditioning | Emergency HVAC Services in Dover, NH

We provide comprehensive HVAC services including installation, replacement, repair, and maintenance of heating and cooling systems. This covers boilers, furnaces, air conditioners, and heat pumps, along with water heater installation and repair. As a Diamond Elite Contractor for Mitsubishi Electric, we ensure certified installations for optimal performance and efficiency in Dover homes.

For Dover residents, we address clogged air filters through regular maintenance checks, which include filter cleaning or replacement to improve airflow and system efficiency. For refrigerant leaks, our trained technicians use specialized tools to detect and repair leaks promptly, ensuring your system runs safely and effectively, especially during New Hampshire's varying seasons.

Yes, we provide 24/7 emergency service for HVAC and water heater issues in Dover and the surrounding Seacoast area. Whether it's a heating failure in winter or a cooling problem in summer, our team is available around the clock to respond quickly and restore comfort to your home or business.