“Our AC died during that August heat wave and Moorhead had a tech at our place in Stone Oak the same afternoon. Turned out to be a capacitor — he had the part on the truck, fixed it in under an hour, and charged exactly what he quoted. No upsell.”
The Texas grid runs independently, which means more voltage transients than most of the country. A whole-home surge protector guards your San Antonio home's electronics for a fraction of what replacing them costs.
Thanks for reaching out. We've got your request and we'll be in touch shortly, usually the same day. Need us right now? Call (830) 587-5790 — we're open 24/7.
For the ERCOT grid
Surges are not just lightning — most are small, frequent transients from the grid and from big appliances cycling, and on the independent ERCOT grid they come more often. Each one shortens the life of your electronics and HVAC boards.
A panel-mounted Type 2 protector stops them at the door for the whole San Antonio home.
Call (830) 587-5790Cheap insurance against an expensive, invisible problem — here is how it works in San Antonio.
Texas operates its own grid, and that independence brings more frequent voltage transients than interstate grids. For San Antonio homes that is a steady, quiet stress on everything plugged in, not just the rare lightning hit.
Modern HVAC systems, appliances, and the panel itself all run on sensitive electronics. A whole-home protector guards the AC control board, the smart thermostat, and the rest — the repairs that cost far more than the device.
A Type 2 protector mounts at the panel and protects every circuit, layered with point-of-use protectors for the most sensitive gear. We install and test it, and it is a quick, high-value job in any San Antonio home.
Monte Vista, Mahncke Park, Alamo Heights, King William — gorgeous homes, original electrical. We still find knob-and-tube remnants, 60- and 100-amp services feeding a house that has since added two AC systems and a hot tub, and Federal Pacific or Zinsco panels that Bexar County insurers increasingly refuse to cover. Homes built 1965 to 1973 often have aluminum branch wiring, which loosens at connections and runs hot. None of it is a reason to panic. All of it is a reason to have it looked at before it picks the worst possible night to quit.
| Service | Notes | Price |
|---|---|---|
| Type 2 surge protector | Panel-mounted, 50kA, tested | $250–$375 |
| Type 2 surge protector (premium) | 80–100kA, for generator/EV homes | $325–$450 |
All prices flat-rate, all-in, written and approved before work starts. No travel surcharge for San Antonio.



From the historic homes inside Loop 410 to the new builds past 1604, we run calls across the San Antonio metro every week. A few of the areas we cover:
“Our AC died during that August heat wave and Moorhead had a tech at our place in Stone Oak the same afternoon. Turned out to be a capacitor — he had the part on the truck, fixed it in under an hour, and charged exactly what he quoted. No upsell.”
“We bought a 1940s home in Monte Vista and the panel was a Federal Pacific our insurance would not touch. Justin's crew swapped it, pulled the permit, and explained everything in plain English. Felt like dealing with a neighbor, not a salesman.”
“Called three places when the upstairs of our house would not cool. Moorhead was the only one who measured the load instead of just quoting a new system. Ended up being a zoning fix for a fraction of the price. Honest people.”
Tell us what the system's doing and we'll get right back to you — usually same day, anywhere in San Antonio. Prefer to talk? Call (830) 587-5790, day or night.
Thanks for reaching out. We've got your request and we'll be in touch shortly, usually the same day. Need us right now? Call (830) 587-5790 — we're open 24/7.
Whole-home surge protection for the Texas grid.