Typical home: Not worth it

Solar in Plymouth, MN

With Xcel Energy Minnesota's electricity at about 17.0¢ per kWh and 1,348 kWh of sun per kW, solar is not worth it for a typical Plymouth home today: about a 16.4-year payback.

Payback, typical home
16.4 yrsMinnesota: 16.8 yrs
25-year net
$13,283after paying $19,425
Sun
1,348kWh per kW per year
Electricity
17.0¢5% below U.S. average

A typical Plymouth home, by the numbers

UtilityXcel Energy Minnesota
Electricity use615 kWh a month
Best-value system4.9 kW, about 11 panels, 6,603 kWh a year (89% of use)
Cost$19,425
First-year savings$1,123
Payback16.4 years
Exported powerFull retail net metering (Xcel Energy Minnesota)

Cash purchase, no federal credit, 2.7% yearly rate increases. Run it with your own numbers.

Solar production per kW in Plymouth

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

Show as a table
PeriodValue
Jan77
Feb95
Mar132
Apr129
May140
Jun143
Jul158
Aug144
Sep114
Oct92
Nov66
Dec58

Homes in Plymouth

Owner-occupied homes
75%
Single-family detached
58%
Median home value
$491k
Median year built
1988
Population
79,220
Roofs suitable for solar†
79%

Census ACS 2020–2024. †Share of 17,003 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Plymouth

Public installation records for Minnesota don't name installers, so we can't rank local companies here. Browse installers in Minnesota.

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in Plymouth

Is solar worth it in Plymouth, MN?

For a typical home in Plymouth, solar is not worth it at 2026 prices: a 4.9 kW system costs about $19,425 after state incentives, saves about $1,123 in year one and pays back in about 16.4 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Plymouth?

About 1,348 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 Minnesota average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Plymouth?

Most homes in Plymouth are served by Xcel Energy Minnesota, at about 17.0¢ per kWh on average.

How much do solar panels cost in Plymouth?

A fair cash price is around $3.75 per watt before incentives, so about $19,425 for a 4.9 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.