Typical home: Worth it

Solar in Westfield, MA

With City of Westfield's electricity at about 18.5¢ per kWh and 1,254 kWh of sun per kW, solar is worth it for a typical Westfield home today: about a 11.7-year payback.

Payback, typical home
11.7 yrsMassachusetts: 7.6 yrs
25-year net
$33,718after paying $21,025
Sun
1,254kWh per kW per year
Electricity
18.5¢3% above U.S. average

A typical Westfield home, by the numbers

UtilityCity of Westfield
Electricity use678 kWh a month
Best-value system6.5 kW, about 15 panels, 8,149 kWh a year (100% of use)
Cost$22,025, or $21,025 after state incentives
First-year savings$1,436
Payback11.7 years
Exported powerFull retail net metering (Massachusetts rule)

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

Solar production per kW in Westfield

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

Show as a table
PeriodValue
Jan73
Feb89
Mar123
Apr111
May132
Jun126
Jul130
Aug129
Sep113
Oct91
Nov72
Dec64

Homes in Westfield

Owner-occupied homes
69%
Single-family detached
60%
Median home value
$325k
Median year built
1964
Population
40,378
Roofs suitable for solar†
77%

Census ACS 2020–2024. †Share of 9,917 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 Westfield

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 Westfield

Is solar worth it in Westfield, MA?

For a typical home in Westfield, solar is worth it at 2026 prices: a 6.5 kW system costs about $21,025 after state incentives, saves about $1,436 in year one and pays back in about 11.7 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Westfield?

About 1,254 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 3% less than the Massachusetts average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Westfield?

Most homes in Westfield are served by City of Westfield, at about 18.5¢ per kWh on average. Some areas are served by City of Holyoke.

How much do solar panels cost in Westfield?

A fair cash price is around $3.35 per watt before incentives, so about $22,025 for a 6.5 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.