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G & N Engineering, Inc.
IndependentHeat pump program rosterManual J: not in sourceMass Save Heat Pump Installer Network
Independent. Serving homes and businesses since 1989. G & N Engineering Inc. has been a family owned Engineering Company for 35+ years. Checked 2026-11-03. Source
- Phone
- (617) 908-3833
- Manual J
- Not indicated in the source used for this listing.
- Featured
- No. Paid placement is not turned on.
Services in the source
- Ducted Air Source Heat Pumps
- Ductless Air Source Heat Pumps
- Variable Refrigerant Flow Heat Pumps
- Air to Water Heat Pumps
- Water Source Heat Pumps
- Conventional Heating Equipment (furnaces, boilers)
Rebate programs
License or program id
- Not in the source used here.
Counties served, as listed by Mass Save: Barnstable, Essex, Middlesex, Nantucket, Norfolk, Plymouth, Suffolk.
Languages spoken, as listed by Mass Save: English, Cantonese.
Property types served, as listed by Mass Save: Residential & Commercial.
Instant rebate field in the Mass Save file: No.
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Where this row came from
- Mass Save Heat Pump Installer Network spreadsheet — checked 2026-11-03. Published export linked as “Download the spreadsheet” on the Heat Pump Installer finder. File header says Revised: 10-29-2026. The finder page states participation means EPA certification, Massachusetts insurance, and heat pump installation training, and that participation is not an endorsement.
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