Best Electricians in Houston TX

After a major storm, electrical systems should be inspected before power is restored — flooding can damage panel components, wiring insulation, and connected equipment. Common post-storm electrical work includes panel inspection and replacement, circuit repair from surge damage, exterior outlet and fixture replacement, and generator transfer switch installation. Always have a licensed electrician inspect storm-damaged systems before re-energizing.

A standby whole-home generator installation in Houston (10–20kW natural gas generator) typically costs $8,000–$18,000 installed, including the transfer switch, gas line connection, and permit. Portable generator transfer switch installations are less costly at $500–$1,500. Many Houston homeowners invested in standby generators after Winter Storm Uri (2021) and Hurricane Harvey (2017).

Electrical costs in Houston vary by project type. Basic outlet or switch replacement: $100–$250. New circuit installation: $300–$700. Panel upgrade (100A to 200A): $2,500–$5,500. Whole-home rewire: $8,000–$20,000+ depending on home size. EV charger (Level 2) installation: $800–$1,800. Always get 2–3 written quotes and verify licensing before hiring.

Panel upgrades are needed when you add high-draw appliances (EV charger, hot tub, large AC), consistently trip breakers, are experiencing flickering lights, or have a panel rated below 200 amps in a home larger than 2,000 sq ft. Older Houston homes with Federal Pacific or Zinsco panels should be upgraded regardless of capacity due to documented safety issues with those brands.

Level 2 EV charger installation in Houston typically costs $800–$2,000 depending on the distance from your electrical panel to the garage and whether your panel has capacity. Most licensed electricians can complete the installation in a few hours once the permit is issued. The federal Alternative Fuel Vehicle Refueling Property Credit provides a 30% tax credit (up to $1,000) for EV charger installations through 2032.

Warning signs include frequently tripping breakers, flickering or dimming lights, burning smell near outlets, outlets that are warm to the touch, two-prong ungrounded outlets throughout the home, and aluminum wiring in homes built between 1965 and 1973. Houston homes from the 1960s and 70s may also have knob-and-tube wiring that is incompatible with modern insulation and should be evaluated by a licensed electrician.

Simple like-for-like outlet and switch replacements generally do not require permits in most Houston jurisdictions. However, adding new circuits, moving outlets, upgrading panels, or any work in the main service area requires a permit and inspection. Your TX-licensed electrician will advise on permit requirements for your specific project and handle the application process.

Rewiring a typical single-family home in Houston takes three to seven days depending on size, the number of circuits, and ease of access. Crews typically work floor-by-floor to minimize disruption. The project requires a permit and one or more city inspections, which your electrician coordinates. Plan for brief periods with the power off in sections of the home during the work.

The highest-value electrical upgrades for Houston homeowners include: upgrading to a 200-amp panel (near-mandatory for home sales), adding a dedicated EV charging circuit, installing whole-home surge protection, replacing two-prong outlets with grounded three-prong outlets, and adding GFCI protection in bathrooms, kitchens, and outdoor areas. These upgrades improve safety, insurance rates, and resale value.