
Info as of October 2026. Check each license before you hire (tsbpe.texas.gov for plumbers, tdlr.texas.gov for HVAC and electrical).
SG3 Electric LLC
- Phone: (210) 535-5794
- TDLR Electrical License #: TECL 32350 (Electrical Contractor)
- Hablo Español: —
- Financing Available: —
Slot 1 of 5 – SG3 Electric LLC (Castroville)
Limited to 5 electrical contractors per area — more coming soon.
Limited to 5 contractors per service area
Castroville Electrical Contractor – Expert Electricians Serving Castroville, TX
If you’re looking for a Castroville electrical contractor, our directory makes it easy to connect with licensed professionals who are ready to serve your home or business. Castroville’s unique blend of history and modern development means electrical needs range from vintage home rewiring to new construction installations.
Our listed electricians are fully TDLR-licensed and offer a wide range of services, including breaker panel upgrades, ceiling fan wiring, EV charger installation, outdoor electrical box setups, and code corrections. Whether you’re located in the historic downtown or a newer subdivision, you’ll find a pro nearby.
Castroville homeowners appreciate contractors who work quickly, cleanly, and with affordable, upfront pricing. These electricians understand the specific electrical layouts and requirements of homes built in various decades across the area. From security lighting and garage power hookups to rewiring entire buildings, these pros are ready to help.
If you run a business in Castroville or along Highway 90, finding a qualified commercial electrician is critical. Our listed professionals offer tenant finish-outs, signage power, generator installations, and energy-efficient upgrades for small businesses and retail spaces.
Need same-day service or weekend availability? Many contractors here are available on short notice, including emergency jobs. Their goal is to keep your home powered safely and your business running smoothly.
Explore electrical contractors in Castroville, TX.