Solar in Grand Prairie, TX
With Oncor's electricity at about 17.9¢ per kWh and 1,516 kWh of sun per kW, solar is worth it for a typical Grand Prairie home today: about a 12.6-year payback.
- Payback, typical home
- 12.6 yrsTexas: 14 yrs
- 25-year net
- $16,814after paying $12,740
- Sun
- 1,516kWh per kW per year
- Electricity
- 17.9¢1% below U.S. average
A typical Grand Prairie home, by the numbers
| Utility | Oncor |
|---|---|
| Electricity use | 1,106 kWh a month |
| Best-value system | 4.4 kW, about 10 panels, 6,672 kWh a year (50% of use) |
| Cost | $12,740 |
| First-year savings | $992 |
| Payback | 12.6 years |
| Exported power | No statewide net metering (Texas rule) |
Cash purchase, no federal credit, 2.9% yearly rate increases. Run it with your own numbers.
Homes in Grand Prairie
- Owner-occupied homes
- 59%
- Single-family detached
- 62%
- Median home value
- $296k
- Median year built
- 1992
- Population
- 201,883
- Roofs suitable for solar†
- 85%
Census ACS 2020–2024. †Share of 43,447 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Grand Prairie
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 Grand Prairie
Is solar worth it in Grand Prairie, TX?
For a typical home in Grand Prairie, solar is worth it at 2026 prices: a 4.4 kW system costs about $12,740 after state incentives, saves about $992 in year one and pays back in about 12.6 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Grand Prairie?
About 1,516 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 Texas average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Grand Prairie?
Most homes in Grand Prairie are served by Oncor, at about 17.9¢ per kWh on average. Some areas are served by Farmers Electric Cooperative, City of Garland, Trinity Valley Electric Cooperative.
How much do solar panels cost in Grand Prairie?
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
- Arlington 12.4 yrs
- Duncanville 12.6 yrs
- Cedar Hill 12.7 yrs
- Mansfield 12.6 yrs
- DeSoto 12.6 yrs
- Euless 12.4 yrs
- Irving 12.7 yrs
- Bedford 12.5 yrs
- All of Texas
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.