Heat pump installers in Billerica, Massachusetts

Questions

How many installers are listed in Billerica?

21 with a Billerica address in the Massachusetts source, checked 2026-11-03. On this page: 20 labeled Ownership: unverified, 1 independent, 0 PE or platform-owned, 0 franchise. These are label counts. Unverified means no documented parent was matched and no positive independent evidence was recorded.

Where do these names come from?

The Mass Save Heat Pump Installer Network (the public spreadsheet whose header says Revised: 10-29-2026). Check a company on the Mass Save heat pump installer finder.

Does a listing mean the installer did a Manual J calculation?

No. That source does not say. Every listing says Manual J is not in the source. See the Manual J guide.

How do Massachusetts heat pump rebates work?

Use the Massachusetts rebate guide, which links the official program page checked 2026-11-03. Read Mass Save air-source heat pump rebates for the current offer. Labels on this page are explained in the methodology.