
Harris, Fort Bend & Waller counties
AC & Heating Repair in Katy, TX
An air conditioner in Katy runs most of the year and runs hard. We service them from a shop in the middle of the city, which is why a July breakdown is a same-day call and not a three-day wait.
We actually know Katy
What working Katy every week teaches you
Getting to you
Our shop is on Avenue D in Katy. For most of the city that is a ten-minute drive, which is the whole reason we can answer an emergency call with a truck at the door inside an hour.
The housing stock
Katy is really three housing eras stacked on top of each other. The original town around 77493 has homes going back to the early and mid 1900s. A big wave went up in the 1970s and 80s. Then the master-planned build-out from the 1990s onward roughly quadrupled the place.
The water
Most of Katy is on municipal or MUD supply, and it is hard water — mineral-heavy enough that scale is the single most common reason a Katy water heater dies years before it should.
The local pattern
Heating & Air problems we see most in Katy
Capacitors that fail in the first 100-degree week
The single most common Katy AC failure, and it clusters. A capacitor that was marginal all spring gives up the first time the system runs a full day at design load — which is why the first real heat wave produces a week of no-cooling calls.
Frozen and fouled evaporator coils
Long runtimes plus a dirty filter plus low airflow ices the coil. The symptom people report is 'blowing warm', and the fix is not refrigerant — it is finding out why the airflow dropped in the first place.
Condensate drains backing up into the pan
Katy humidity means an air handler pulls a lot of water. A drain line that slimes over backs up into the secondary pan and trips the float switch, which shuts the system down — often the first sign is simply that the AC stopped, with no other symptom.
Twenty-five-year-old systems in the 1990s neighborhoods
The master-planned build-out installed thousands of systems in a narrow window. Those units are now at or past end of life together, and many still run R-22, where a refrigerant leak turns an ordinary repair into a replacement conversation.
Katy questions
Asked by Katy homeowners
Have a different question about your home? Call — a real person in Katy answers 24 hours a day, every day of the year.
281-601-1513Can you come out the same day for AC in Katy?
Usually yes. We dispatch from Avenue D in Katy and we run 24/7, so summer no-cooling calls inside Katy are typically same-day and often within a few hours.
My AC is blowing warm — is it low on refrigerant?
Sometimes, but a frozen or fouled evaporator coil produces the same symptom and is more common here. Refrigerant does not get used up; if a system is genuinely low, there is a leak, and adding more without finding it just buys a few months.
Do you service both the plumbing and the HVAC in the same house?
Yes — both trades are in-house under one company. That matters more than it sounds on shared problems like condensate drains and gas lines, where nobody gets to point at the other trade.
Need a tech in Katy today?
We answer the phone 24 hours a day, 7 days a week — including holidays.
281-601-1513