Massachusetts Geothermal, operating as a division of Mojee Services, LLC and based in Medfield, Massachusetts, provides certified ground-source HVAC design and installation throughout Massachusetts and New England. The company brings over 45 years of non-branded geothermal heat pump experience and works with all major brands for new installations, legacy system support, and repair or replacement of existing geothermal equipment. A member of The Geothermal Exchange Organization, the company helps customers navigate incentive programs including MassSave-territory rebates of up to $13,500 for qualifying customers, MA DOER Alternative Energy Credits, and federal tax credits for oil, propane, electric, and natural gas system replacements. Free estimates include comprehensive project reviews, ROI and heating and cooling cost calculations, certified HVAC project design, and incentive program guidance with no initial commitment required.
Verified active operator per https://massachusettsgeothermal.com/ (Bundle 4 audit 2026-05-28)
IGSHPA-certified contractor with 45+ years of experience and membership on the IGSHPA training committee, delivering up to $13,500 in rebates for qualifying Massachusetts customers.
