“Boom-era house and the AC never kept up upstairs. Moorhead measured the load and fixed the airflow instead of selling a whole new system. Honest about the drive and fair on price.”
Karnes City is the Karnes County seat and a hub of the Eagle Ford oil play — a town where the energy boom built housing fast and ranch land surrounds everything. We cover it on the extended run with a straight window.
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 company licensed for HVAC and electrical means the AC repair that turns up a panel problem is one visit, not two — worth more the farther out you are. Karnes City is a real drive down US-181, and we give you a straight window.
AC running but the house won't cool? Usually a capacitor or a refrigerant leak. We carry the common failures on the truck. Service call starts at $79.
See AC RepairReplacing a system 10+ years old? We run a real load calculation, quote in writing, and size the unit to your Karnes City home — not the warehouse.
See AC InstallationFurnace won't light on the first cold front? We carry ignitors and flame sensors and check the heat exchanger for CO on every visit.
See Heating200-amp upgrades and Federal Pacific / Zinsco removal — the panels insurers won't cover. Prices published, permits pulled, A/C load sized in.
See Panel UpgradesPanel upgrades, EV chargers, surge protection, generators. One licensed company for the work most Karnes City HVAC outfits have to sub out.
See ElectricalAuthorized Generac dealer. We size the standby unit to actually carry your A/C — the part most installers get wrong. Prices published.
See GeneratorsThe garage that's an oven, the addition the system never reaches, the older Karnes City home with no ducts. Zoned comfort, one-day install.
See Mini SplitsDuct cleaning, UV lights, whole-house purifiers, dehumidifiers. Karnes City humidity is real — your indoor air doesn't have to suffer for it.
See IAQ Services
Justin and Levi Moorhead have run this company out of Seguin since 2009, and Karnes City is part of our extended service area in the heart of the Eagle Ford. We know the county-seat homes, the housing the oil boom put up in a hurry, and the ranch acreage all around on well and septic. Call to confirm a window and we will give you a straight answer.
We size it right
The Eagle Ford boom put up housing in Karnes City fast, with builder-grade systems and electrical sized to get built quick rather than to last — and now those systems are reaching the age where it shows.
We run a real load calculation, fix what was shorted, and modernize the older county-seat homes too. Quoted flat before we start, however far out the address is.
Call (830) 587-5790Karnes City is a county seat at the center of the Eagle Ford, so the calls cover boom-era builds, older downtown homes, and ranch acreage.
Housing that went up fast during the Eagle Ford years came with builder-grade systems sized to a price. They are now reaching the age where the hot upstairs and weak airflow show. We run a load calculation and fix the cause instead of overselling a bigger unit.
The established homes near the courthouse often run undersized panels and dated wiring. We modernize the electrical safely, keep the character, and bring it to NEC 2023 code with a permit.
Outside town it is Karnes County ranch land on well, septic, and propane. We service rural systems, fix long service runs, and size generators to carry the AC and the well pump through outages.
Karnes City is a real distance down US-181 from our shop. We give you an honest scheduling window rather than overpromise, and the same flat-rate work we do at home. Call to confirm and we will tell you when.



From the county-seat downtown to the boom-era builds and ranch acreage, we reach Karnes City on the extended run. A few of the areas:
Each one has its own Karnes City page with local detail — pick what you need.
“Boom-era house and the AC never kept up upstairs. Moorhead measured the load and fixed the airflow instead of selling a whole new system. Honest about the drive and fair on price.”
“Older home near the courthouse with a tired panel. They upgraded it, pulled the permit, kept the character. Straight, clean work.”
“On a well out in the county and the power drops a lot. They sized a generator for the pump and AC. Worth it, and they gave a real window.”
Eagle Ford country down US-181 — call to confirm a window.