Typical home: Close call

Solar in Westlake, OH

With Cleveland Electric Illum's electricity at about 17.6¢ per kWh and 1,298 kWh of sun per kW, solar is a close call for a typical Westlake home today: about a 13.8-year payback.

Payback, typical home
13.8 yrsOhio: 12.8 yrs
25-year net
$17,583after paying $16,250
Sun
1,298kWh per kW per year
Electricity
17.6¢2% below U.S. average

A typical Westlake home, by the numbers

UtilityCleveland Electric Illum
Electricity use694 kWh a month
Best-value system5.1 kW, about 12 panels, 6,619 kWh a year (79% of use)
Cost$16,250
First-year savings$1,121
Payback13.8 years
Exported powerReduced export credit (Cleveland Electric Illum)

Cash purchase, no federal credit, 2.8% yearly rate increases. Run it with your own numbers.

Solar production per kW in Westlake

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

Show as a table
PeriodValue
Jan65
Feb78
Mar110
Apr126
May144
Jun144
Jul153
Aug148
Sep123
Oct95
Nov60
Dec51

Homes in Westlake

Owner-occupied homes
73%
Single-family detached
60%
Median home value
$368k
Median year built
1983
Population
34,104
Roofs suitable for solar†
89%

Census ACS 2020–2024. †Share of 9,600 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Westlake

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

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

Questions about solar in Westlake

Is solar worth it in Westlake, OH?

For a typical home in Westlake, solar is a close call at 2026 prices: a 5.1 kW system costs about $16,250 after state incentives, saves about $1,121 in year one and pays back in about 13.8 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Westlake?

About 1,298 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 Ohio average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Westlake?

Most homes in Westlake are served by Cleveland Electric Illum, at about 17.6¢ per kWh on average.

How much do solar panels cost in Westlake?

A fair cash price is around $3.00 per watt before incentives, so about $16,250 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.