HVAC contractor in Manchester

Every service call begins with meticulous testing. We analyze electrical loads, verify refrigerant charges to factory standards, test hydronic balance, and clear combustion intake safety pathways. Discover our specialized services below and learn how our engineering-focused approach keeps your indoor spaces comfortable year-round.

Granite HVAC Solutions delivers comprehensive mechanical services designed to withstand southern New Hampshire's extreme weather swings. Whether you require an emergency no-heat repair, a high-efficiency boiler tune-up, or a full heat pump conversion, our technicians ensure dependable performance.