Typical home: Close call

Solar in Port Huron, MI

With DTE Electric's electricity at about 21.3¢ per kWh and 1,280 kWh of sun per kW, solar is a close call for a typical Port Huron home today: about a 16-year payback.

Payback, typical home
16 yrsMichigan: 16 yrs
25-year net
$9,452after paying $11,900
Sun
1,280kWh per kW per year
Electricity
21.3¢18% above U.S. average

A typical Port Huron home, by the numbers

UtilityDTE Electric
Electricity use623 kWh a month
Best-value system3 kW, about 7 panels, 3,841 kWh a year (51% of use)
Cost$11,900
First-year savings$684
Payback16.0 years
Exported power9¢/kWh (DTE Electric)

Cash purchase, no federal credit, 3.3% yearly rate increases. Run it with your own numbers.

Solar production per kW in Port Huron

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

Show as a table
PeriodValue
Jan67
Feb85
Mar112
Apr130
May139
Jun149
Jul148
Aug143
Sep120
Oct80
Nov52
Dec56

Homes in Port Huron

Owner-occupied homes
62%
Single-family detached
70%
Median home value
$149k
Median year built
1955
Population
28,620
Roofs suitable for solar†
70%

Census ACS 2020–2024. †Share of 7,637 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 Port Huron

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

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

Questions about solar in Port Huron

Is solar worth it in Port Huron, MI?

For a typical home in Port Huron, solar is a close call at 2026 prices: a 3 kW system costs about $11,900 after state incentives, saves about $684 in year one and pays back in about 16 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Port Huron?

About 1,280 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 1% less than the Michigan average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Port Huron?

Most homes in Port Huron are served by DTE Electric, at about 21.3¢ per kWh on average.

How much do solar panels cost in Port Huron?

A fair cash price is around $3.30 per watt before incentives, so about $11,900 for a 3 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.