“Bought a 1920s home near the Square and the wiring was a patchwork. Moorhead brought it up to code, kept all the original charm, and pulled the permit. They clearly respect old houses.”
Most San Marcos HVAC companies cannot touch your panel, and most electricians will not look at your condenser. We are licensed for both — so the crossover jobs get done in one visit.
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.
HVAC + electrical, one license
Panel upgrades, EV chargers, surge protection, generators, lighting, dedicated circuits, code corrections — the full residential electrical scope, handled by a licensed crew in San Marcos.
And because we are an HVAC company too, the jobs that cross trades do not turn into two contractors and two trips.
Call (830) 587-5790From a dead outlet to a whole-home rewire, here is the residential electrical we handle across San Marcos.
Panel upgrades, Federal Pacific and Zinsco replacement, new dedicated circuits, and rewiring older San Marcos homes with aluminum or cloth-wrapped wiring. All to NEC 2023 code, all permitted.
Level 2 EV charger installs on a proper dedicated circuit, plus the panel capacity to support a pool, a shop, or a hot tub. We check the load instead of just landing a breaker.
Whole-home surge protection — genuinely worth it on the ERCOT grid — plus hardwired, interconnected smoke and CO detectors and the GFCI and AFCI corrections that bring older homes up to current code.
A failing AC tied into old wiring, a charger that needs a panel upgrade, a generator that has to carry the condenser — these are the jobs where one company licensed for both trades saves you a second visit and a second invoice.
The San Marcos and Blanco rivers keep the humidity up, and a tight house and a leaky house both struggle with it in their own way. Whole-house dehumidifiers, duct sealing, and UV lights in the air handler keep the mugginess and the mold pressure down. The river is the reason people move here. It does not have to live in your hallway closet.
| Service | Notes | Price |
|---|---|---|
| Residential electrical inspection | 20-point, written report (under 2,000 sq ft) | $150–$275 |
| GFCI outlet installation | Test, install, code documentation | $75–$150 |
| Whole-home surge protector | Type 2, panel-mounted, tested | $250–$450 |
| Smoke + CO detectors | Hardwired, interconnected, whole home | $450–$900 |
All prices flat-rate, all-in, written and approved before work starts. No travel surcharge for San Marcos.



From the rental streets around Texas State to the historic Square and the new builds toward the Blanco River, we cover San Marcos along the IH-35 corridor. A few of the areas:
“Bought a 1920s home near the Square and the wiring was a patchwork. Moorhead brought it up to code, kept all the original charm, and pulled the permit. They clearly respect old houses.”
“I manage rentals by the university and Moorhead is the only crew that tells me straight what needs fixing and what does not. Saved me from a new system a tech at another company swore I needed.”
“Our house by the river was always muggy. They added a dehumidifier and sealed the ducts, came up from Seguin same week, and the price matched the quote exactly. Comfortable for the first time.”
Tell us what the system's doing and we'll get right back to you — usually same day, anywhere in San Marcos. 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.
One licensed company for your wiring and your AC.