When your furnace stops working or needs replacement, you can rely on Hollis Heating, Air Conditioning & Boilers to get the job done. We offer comprehensive furnace repair and installation services that ensure your system works efficiently year-round. Our experienced technicians will assess the condition of your current furnace and recommend the best solution—whether that’s a repair or a new, energy-efficient unit. We specialize in both residential and commercial furnace systems, ensuring they are installed or repaired to meet industry standards. Our services are designed to reduce energy consumption and keep your heating bills low, while providing a comfortable indoor environment.