Solar in Braintree Town, MA
With National Grid Massachusetts's electricity at about 33.9¢ per kWh and 1,301 kWh of sun per kW, solar is worth it for a typical Braintree Town home today: about a 7-year payback.
- Payback, typical home
- 7 yrsMassachusetts: 7.6 yrs
- 25-year net
- $66,569after paying $17,035
- Sun
- 1,301kWh per kW per year
- Electricity
- 33.9¢88% above U.S. average
A typical Braintree Town home, by the numbers
| Utility | National Grid Massachusetts |
|---|---|
| Electricity use | 549 kWh a month |
| Best-value system | 5.1 kW, about 12 panels, 6,637 kWh a year (101% of use) |
| Cost | $18,035, or $17,035 after state incentives |
| First-year savings | $2,114 |
| Payback | 7.0 years |
| Exported power | Full retail net metering (National Grid Massachusetts) |
Cash purchase, no federal credit, 4.0% yearly rate increases. Run it with your own numbers.
Homes in Braintree Town
- Owner-occupied homes
- 78%
- Single-family detached
- 65%
- Median home value
- $657k
- Median year built
- 1957
- Population
- 38,899
Census ACS 2020–2024.
Older housing stock. Many homes here were built before 1975. Have the roof and electrical panel checked before signing; a roof or panel upgrade can add thousands. Roof first?
Installers working in Braintree Town
Public installation records for Massachusetts don't name installers, so we can't rank local companies here. Browse installers in Massachusetts.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Braintree Town
Is solar worth it in Braintree Town, MA?
For a typical home in Braintree Town, solar is worth it at 2026 prices: a 5.1 kW system costs about $17,035 after state incentives, saves about $2,114 in year one and pays back in about 7 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Braintree Town?
About 1,301 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 1% more than the Massachusetts average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Braintree Town?
Most homes in Braintree Town are served by National Grid Massachusetts, at about 33.9¢ per kWh on average. Some areas are served by Town of Braintree, Eversource Massachusetts.
How much do solar panels cost in Braintree Town?
A fair cash price is around $3.35 per watt before incentives, so about $18,035 for a 5.1 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Weymouth Town 6.9 yrs
- Randolph Town 12.4 yrs
- Quincy 7 yrs
- Milton 6.9 yrs
- Brockton 6.9 yrs
- Boston 7.4 yrs
- Dedham 7.1 yrs
- Norwood 7.2 yrs
- All of Massachusetts
Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.