Typical home: Worth it

Solar in Dallas, TX

With Oncor's electricity at about 17.9¢ per kWh and 1,500 kWh of sun per kW, solar is worth it for a typical Dallas home today: about a 12.7-year payback.

Payback, typical home
12.7 yrsTexas: 14 yrs
25-year net
$16,507after paying $12,740
Sun
1,500kWh per kW per year
Electricity
17.9¢1% below U.S. average

A typical Dallas home, by the numbers

UtilityOncor
Electricity use1,106 kWh a month
Best-value system4.4 kW, about 10 panels, 6,599 kWh a year (50% of use)
Cost$12,740
First-year savings$983
Payback12.7 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 Dallas

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

Show as a table
PeriodValue
Jan102
Feb101
Mar123
Apr136
May142
Jun152
Jul144
Aug144
Sep139
Oct120
Nov102
Dec97

Homes in Dallas

Owner-occupied homes
42%
Single-family detached
41%
Median home value
$321k
Median year built
1981
Population
1,307,930
Roofs suitable for solar†
79%

Census ACS 2020–2024. †Share of 235,710 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Dallas

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 Dallas

Is solar worth it in Dallas, TX?

For a typical home in Dallas, solar is worth it at 2026 prices: a 4.4 kW system costs about $12,740 after state incentives, saves about $983 in year one and pays back in about 12.7 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Dallas?

About 1,500 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 Texas average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Dallas?

Most homes in Dallas are served by Oncor, at about 17.9¢ per kWh on average. Some areas are served by City of Garland, Farmers Electric Cooperative, Trinity Valley Electric Cooperative.

How much do solar panels cost in Dallas?

A fair cash price is around $2.60 per watt before incentives, so about $12,740 for a 4.4 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.