
Solar Installation · Harlingen, TX
Solar Panel Installation in Harlingen, TX
RGV Solar designs and installs solar panels, Tesla Powerwall and FranklinWH battery backup, and EV charging for homes in Harlingen. We are a Tesla Powerwall Certified Installer and a licensed Texas electrical contractor, TECL #37418, based in Mission, with more than 400 solar, battery and EV charging systems installed across the Rio Grande Valley.
Solar for Harlingen homes
Harlingen is in Cameron County, inside Texas's windstorm catastrophe area, so roof-mounted equipment should be planned with wind in mind. We design the array and mounting for your roof and coordinate any roof work before installation.
What we install
- Solar panels sized to your home's actual electric use
- Tesla Powerwall 3 and FranklinWH battery backup Tesla Powerwall · Home Battery Backup in the Rio Grande Valley
- Level 2 EV charging, including Tesla Wall Connector EV Charging
- SPAN smart panels and electrical service upgrades SPAN Smart Panel · Electrical Panel Upgrades
How it works
- 01
Consultation. We review your electric bills, your roof and your electrical panel.
- 02
Design and price. You get one price for the complete system.
- 03
Permits and utility paperwork. We handle the city permit and the interconnection application.
- 04
Installation. Our own licensed crew installs the system.
- 05
Commissioning and walkthrough. We turn the system on, test it, and show you how to monitor it.
Why RGV Solar
- Local company with a showroom at 2575 E Griffin Pkwy, Suite 9, Mission, where you can see Powerwall, batteries and EV chargers in person
- Licensed Texas electrical contractor, TECL #37418
- Tesla Powerwall Certified Installer; we also install Enphase, SolarEdge and FranklinWH
- Service after installation, in English and Spanish
FAQ

