Service
Panel Upgrades in San Antonio
100 amp to 200 amp is our specialty. Permitted, inspected, and built to code.
- Licensed and Insured
- Veteran-Owned
- Flat-Rate Pricing
- Background-Checked
Electrical emergency? Call now.
Burning smell, sparks, a dead panel, or a real safety risk. Call and we move.
Your panel is the heart of the house. A 100 amp panel wired in the 1980s was never meant to run a modern kitchen, a heat pump, an EV charger, and a shop out back. Upgrade it to 200 amp and you stop fighting for capacity every time you add a circuit.
We pull the permit, coordinate the utility disconnect, set the new panel, land every circuit clean and labeled, and get it inspected. You end up with headroom, a clear directory, and work that passes the first time.
What we handle
- 100 amp to 200 amp service upgrades
- Panel and meter combo replacements
- Federal Pacific and Zinsco panel replacement
- Sub-panel installation for shops, additions, and pools
- Whole-home surge protection added at the panel
- Permit, utility coordination, and inspection handled
Signs you need this
- You have a Federal Pacific or Zinsco panel
- The panel is full and you are out of breaker slots
- You are adding an EV charger, hot tub, or heat pump
- The panel is rusted, warm, or double-tapped
Straight pricing
Panel upgrades are quoted flat after we see the panel, the meter, and the service. The number you approve is the number you pay.
Where we work
Panel Upgrades across the San Antonio metro
We bring panel upgrades to San Antonio and the surrounding communities. Find your area below or call and we will confirm we cover you.
FAQ
Panel Upgrades questions
Straight answers. If you do not see yours, call us and ask.
Most residential upgrades are a one-day job. There is a power-off window while we swap the panel and the utility reconnects. We schedule it so you are down for the shortest time possible.
Need panel upgrades done right?
Flat-rate pricing quoted up front. Licensed, insured, veteran-owned. A Wattsmith will call you within 15 minutes during business hours.