Typical home: Worth it

Solar in Attleboro, MA

With National Grid Massachusetts's electricity at about 33.9¢ per kWh and 1,303 kWh of sun per kW, solar is worth it for a typical Attleboro home today: about a 6.9-year payback.

Payback, typical home
6.9 yrsMassachusetts: 7.6 yrs
25-year net
$67,096after paying $17,035
Sun
1,303kWh per kW per year
Electricity
33.9¢88% above U.S. average

A typical Attleboro home, by the numbers

UtilityNational Grid Massachusetts
Electricity use549 kWh a month
Best-value system5.1 kW, about 12 panels, 6,646 kWh a year (101% of use)
Cost$18,035, or $17,035 after state incentives
First-year savings$2,139
Payback6.9 years
Exported powerFull retail net metering (National Grid Massachusetts)

Cash purchase, no federal credit, 4.0% yearly rate increases. Run it with your own numbers.

Solar production per kW in Attleboro

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan83
Feb94
Mar120
Apr125
May135
Jun135
Jul138
Aug129
Sep113
Oct98
Nov71
Dec63

Homes in Attleboro

Owner-occupied homes
66%
Single-family detached
54%
Median home value
$448k
Median year built
1972
Population
46,762
Roofs suitable for solar†
67%

Census ACS 2020–2024. †Share of 9,717 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

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 Attleboro

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 Attleboro

Is solar worth it in Attleboro, MA?

For a typical home in Attleboro, solar is worth it at 2026 prices: a 5.1 kW system costs about $17,035 after state incentives, saves about $2,139 in year one and pays back in about 6.9 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Attleboro?

About 1,303 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 Attleboro?

Most homes in Attleboro are served by National Grid Massachusetts, at about 33.9¢ per kWh on average. Some areas are served by Town of North Attleborough.

How much do solar panels cost in Attleboro?

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

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.