Typical home: Close call

Solar in Topeka, KS

With Evergy Kansas Central's electricity at about 15.2¢ per kWh and 1,467 kWh of sun per kW, solar is a close call for a typical Topeka home today: about a 15.1-year payback.

Payback, typical home
15.1 yrsKansas: 15.2 yrs
25-year net
$12,943after paying $17,780
Sun
1,467kWh per kW per year
Electricity
15.2¢15% below U.S. average

A typical Topeka home, by the numbers

UtilityEvergy Kansas Central
Electricity use850 kWh a month
Best-value system5.6 kW, about 13 panels, 8,217 kWh a year (81% of use)
Cost$17,780
First-year savings$1,238
Payback15.1 years
Exported power3¢/kWh (Evergy Kansas Central)

Cash purchase, no federal credit, 1.6% yearly rate increases. Run it with your own numbers.

Solar production per kW in Topeka

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

Show as a table
PeriodValue
Jan99
Feb100
Mar117
Apr135
May135
Jun147
Jul157
Aug146
Sep127
Oct126
Nov91
Dec86

Homes in Topeka

Owner-occupied homes
59%
Single-family detached
64%
Median home value
$144k
Median year built
1967
Population
125,786
Roofs suitable for solar†
94%

Census ACS 2020–2024. †Share of 47,048 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 Topeka

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

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

Questions about solar in Topeka

Is solar worth it in Topeka, KS?

For a typical home in Topeka, solar is a close call at 2026 prices: a 5.6 kW system costs about $17,780 after state incentives, saves about $1,238 in year one and pays back in about 15.1 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Topeka?

About 1,467 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 Kansas average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Topeka?

Most homes in Topeka are served by Evergy Kansas Central, at about 15.2¢ per kWh on average. Some areas are served by FreeState Electric Cooperative.

How much do solar panels cost in Topeka?

A fair cash price is around $3.05 per watt before incentives, so about $17,780 for a 5.6 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.