Boston Solar and Battery Incentive Guide

Solar and battery quotes can bundle tax-credit assumptions, roof work, financing, and backup-power claims into one monthly number. Boston homeowners should slow the quote down and confirm the incentive path before signing.

What to check first

• Separate solar panels, battery storage, roof repairs, panel upgrades, and financing charges in every quote.
• Verify whether the address, ownership structure, and equipment qualify under current federal Residential Clean Energy Credit rules.
• Ask the installer to document interconnection steps, utility application timing, battery-control settings, and expected export-rate assumptions.
• Confirm whether roof age, shading, snow load, historic-district review, or electrical upgrades could change the project timeline or rebate eligibility.

Documents to gather

• ZIP code, electric utility, annual usage, and the last 12 months of electric bills.
• Equipment model numbers, inverter and battery specifications, warranties, and monitoring details.
• Line-item quote showing solar, battery, roof, electrical, permitting, and financing costs separately.
• Any roof inspection notes, electrical panel photos, and interconnection or permit correspondence.

Contractor questions

• Which incentive assumptions are guaranteed in writing, and which are estimates?
• What happens if the utility changes interconnection timing, export rates, or battery dispatch rules?
• Will the installer provide the documents needed for tax-credit records and warranty claims?
• Who handles permit corrections, utility paperwork, and post-installation monitoring issues?

Official sources

• DOE Home Upgrades: https://www.energy.gov/save/home-upgrades
• IRS Residential Clean Energy Credit: https://www.irs.gov/credits-deductions/residential-clean-energy-credit
• Massachusetts Department of Energy Resources: https://www.mass.gov/orgs/massachusetts-department-of-energy-resources
• Mass Save: https://www.masssave.com/

Use Rebate Caddy for a project-specific report before requesting quotes or buying equipment.