Geothermal.contractors

Watts Heating and Refrigeration is a Nantucket-based company focused on the design, installation, and service of heating, cooling, and commercial refrigeration systems for residential and commercial clients on the island. The company describes a personal, project-by-project approach, selecting from a range of equipment manufacturers to match each property with a suitable system. Services include design and planning, new installation, service and repair, preventive maintenance, and walk-in cooler and freezer work. Watts holds a Dealer/Contractor membership in the International Ground Source Heat Pump Association (IGSHPA). The company is licensed and insured and operates year-round on Nantucket. Note: the company's public website does not currently describe geothermal or ground-source heat pump installation among its advertised services. Verified active operator per https://www.wattshvacr.com (live WordPress site, HTTP 200 via curl -k; certificate expired) and the scraped IGSHPA MA directory Dealer/Contractor listing (Bundle 4 audit 2026-05-28)