Solar installers in Williamson County
18 companies have installed solar on 45 homes here since 2023 that we know of (Texas's records name the installer for only 19% of systems). Covers Round Rock, Georgetown, Leander, Cedar Park, Hutto, Taylor and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| Freedom Solar Power TXBased in Canyon Lake, CA · (951) 321-0855 | 11 | $4.02/W$0.62 above median |
| Powerhouse SolarBased in Redding, CA · (530) 275-5600 | 6 | $4.05/W$0.65 above median |
| 512 Solar | 5 | $2.73/W$0.67 below median |
| Lighthouse SolarBased in New Paltz, NY · (845) 417-3485 | 4 | $3.00/W$0.40 below median |
| Hesolar | 3 | $3.07/W$0.33 below median |
| Atma Energy | 2 | — |
| Freedom ForeverBased in Temecula, CA · (800) 885-9450 | 2 | $3.68/W$0.28 above median |
| Titan SolarBased in Mesa, AZ · (855) 729-7652 | 2 | $4.71/W$1.31 above median |
| Blake Dilks Dba Atx Solar | 1 | $3.09/W$0.31 below median |
| Green Power EnergyBased in Durham, CT · (203) 202-3626 | 1 | — |
| ION SolarBased in Wilsonville, OR · (888) 781-7074 | 1 | $5.46/W$2.06 above median |
| Icon Power | 1 | — |
| Longhorn Solar | 1 | $3.26/W$0.14 below median |
| NRG Clean EnergyBased in Canoga Park, CA · (800) 698-6627 | 1 | — |
| Native | 1 | — |
| Our World EnergyBased in Phoenix, AZ · (623) 850-5700 | 1 | — |
| Texas Solar Integrated | 1 | — |
| Wells Solar | 1 | — |
Ranked by homes installed, which shows who’s active here, not who’s best. Prices are each company’s median for systems sold outright, shown when it sold at least 10.
Towns in Williamson County: Round Rock, Georgetown, Leander, Cedar Park, Hutto, Taylor, Liberty Hill, Jarrell, Bartlett, Florence, Granger, Thrall.
How much does solar cost in Williamson County, TX?
Homes in Williamson County that bought solar in 2023–2025 paid a median $3.51/W installed, about $31,600 for a 9 kW system before incentives.
Which solar companies install in Williamson County, TX?
18 installers have put in home systems in Williamson County since 2023, the busiest being Freedom Solar Power TX, Powerhouse Solar, 512 Solar, Lighthouse Solar, Hesolar.
Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.