Typical home: Worth it

Solar in Addison, IL

With ComEd's electricity at about 19.3¢ per kWh and 1,333 kWh of sun per kW, solar is worth it for a typical Addison home today: about a 12.5-year payback.

Payback, typical home
12.5 yrsIllinois: 13.5 yrs
25-year net
$24,327after paying $16,500
Sun
1,333kWh per kW per year
Electricity
19.3¢7% above U.S. average

A typical Addison home, by the numbers

UtilityComEd
Electricity use622 kWh a month
Best-value system5 kW, about 12 panels, 6,667 kWh a year (89% of use)
Cost$18,000, or $16,500 after state incentives
First-year savings$1,224
Payback12.5 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 Addison

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

Show as a table
PeriodValue
Jan75
Feb86
Mar108
Apr124
May146
Jun144
Jul154
Aug141
Sep124
Oct97
Nov73
Dec64

Homes in Addison

Owner-occupied homes
67%
Single-family detached
57%
Median home value
$341k
Median year built
1972
Population
35,489
Roofs suitable for solar†
92%

Census ACS 2020–2024. †Share of 8,606 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 Addison

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 Addison

Is solar worth it in Addison, IL?

For a typical home in Addison, solar is worth it at 2026 prices: a 5 kW system costs about $16,500 after state incentives, saves about $1,224 in year one and pays back in about 12.5 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Addison?

About 1,333 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 0% less than the Illinois average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Addison?

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

How much do solar panels cost in Addison?

A fair cash price is around $3.40 per watt before incentives, so about $18,000 for a 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.