Typical home: Not worth it

Solar in Seguin, TX

With City of Seguin's electricity at about 11.5¢ per kWh and 1,498 kWh of sun per kW, solar is not worth it for a typical Seguin home today: about a 19.3-year payback.

Payback, typical home
19.3 yrsTexas: 14 yrs
25-year net
$4,599after paying $11,900
Sun
1,498kWh per kW per year
Electricity
11.5¢36% below U.S. average

A typical Seguin home, by the numbers

UtilityCity of Seguin
Electricity use1,009 kWh a month
Best-value system4 kW, about 9 panels, 5,993 kWh a year (49% of use)
Cost$11,900
First-year savings$605
Payback19.3 years
Exported powerNo statewide net metering (Texas rule)

Cash purchase, no federal credit, 2.9% yearly rate increases. Run it with your own numbers.

Solar production per kW in Seguin

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

Show as a table
PeriodValue
Jan103
Feb94
Mar128
Apr130
May142
Jun140
Jul153
Aug143
Sep130
Oct126
Nov113
Dec97

Homes in Seguin

Owner-occupied homes
65%
Single-family detached
69%
Median home value
$249k
Median year built
1990
Population
33,754
Roofs suitable for solar†
93%

Census ACS 2020–2024. †Share of 8,399 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Seguin

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

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

Questions about solar in Seguin

Is solar worth it in Seguin, TX?

For a typical home in Seguin, solar is not worth it at 2026 prices: a 4 kW system costs about $11,900 after state incentives, saves about $605 in year one and pays back in about 19.3 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Seguin?

About 1,498 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 2% less than the Texas average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Seguin?

Most homes in Seguin are served by City of Seguin, at about 11.5¢ per kWh on average. Some areas are served by Bluebonnet Electric Cooperative, Guadalupe Valley Electric Cooperative, Pedernales Electric Cooperative.

How much do solar panels cost in Seguin?

A fair cash price is around $2.60 per watt before incentives, so about $11,900 for a 4 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.