Typical home: Worth it

Solar in Glen Ellyn, IL

With ComEd's electricity at about 19.3¢ per kWh and 1,324 kWh of sun per kW, solar is worth it for a typical Glen Ellyn home today: about a 12.6-year payback.

Payback, typical home
12.6 yrsIllinois: 13.5 yrs
25-year net
$24,221after paying $16,760
Sun
1,324kWh per kW per year
Electricity
19.3¢7% above U.S. average

A typical Glen Ellyn home, by the numbers

UtilityComEd
Electricity use622 kWh a month
Best-value system5.1 kW, about 12 panels, 6,751 kWh a year (90% of use)
Cost$18,290, or $16,760 after state incentives
First-year savings$1,232
Payback12.6 years
Exported power9¢/kWh (ComEd)

Cash purchase, no federal credit, 3.5% yearly rate increases. Run it with your own numbers.

Solar production per kW in Glen Ellyn

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

Show as a table
PeriodValue
Jan73
Feb87
Mar107
Apr128
May142
Jun142
Jul158
Aug140
Sep121
Oct90
Nov72
Dec64

Homes in Glen Ellyn

Owner-occupied homes
78%
Single-family detached
63%
Median home value
$544k
Median year built
1971
Population
28,390
Roofs suitable for solar†
74%

Census ACS 2020–2024. †Share of 5,821 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 Glen Ellyn

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

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

Questions about solar in Glen Ellyn

Is solar worth it in Glen Ellyn, IL?

For a typical home in Glen Ellyn, solar is worth it at 2026 prices: a 5.1 kW system costs about $16,760 after state incentives, saves about $1,232 in year one and pays back in about 12.6 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Glen Ellyn?

About 1,324 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 Illinois average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Glen Ellyn?

Most homes in Glen Ellyn are served by ComEd, at about 19.3¢ per kWh on average.

How much do solar panels cost in Glen Ellyn?

A fair cash price is around $3.40 per watt before incentives, so about $18,290 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.