Southcoast Greenlight Energy, Inc. is a family-owned renewable energy contractor based in Swansea, Massachusetts, serving clients from Providence, Rhode Island to Boston since 1978. The company designs and installs geothermal heat pump systems, performing closed-loop well design, standing column well installation, heat-load calculations, sheet metal fabrication, ductwork, and in-floor radiant heating in-house without mechanical subcontractors. All geothermal heat pumps it installs are Energy Star and AHRI certified. The company carries a Massachusetts CS license, a Rhode Island contractors license, MA and RI pipefitters licenses, and a Massachusetts Hoisting Engineers license. Beyond geothermal, it provides solar installation, energy recovery, battery storage, and EV charging. Southcoast Greenlight is MassSave approved and handles rebate research and paperwork for Massachusetts and Rhode Island incentive programs, with net-zero home design a particular specialty.
Verified active operator per https://www.southcoastgreenlight.com/geothermal.html + https://www.southcoastgreenlight.com/about.html (Bundle 4 audit 2026-05-28)
Only family-owned company in Massachusetts and Rhode Island offering comprehensive net-zero home design with in-house geothermal drilling, HVAC, solar, and energy storage—IGSHPA certified and MassSave approved with 46+ years of experience.
