AC repair
Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Company in Katy, TX
Furnace Repair in Katy usually runs $150-$700, and the work here looks different from most of Houston. Katy’s 1990s-to-2020s brick-and-frame tract homes went up in synchronized waves, so whole streets hit the same equipment age at once. Add long Gulf summers that wear every component harder and tight second-floor closet and attic platform installations, and you get a repair market built around aging builder-grade systems rather than old-house troubleshooting. We work on the equipment you already own, across nine major brands, with a repair-first approach. Call (866) 834-7590. We answer 24/7.
Why Katy Homes Are Different
Katy sits on the Houston-area coastal prairie, and the climate here does most of the damage. Cooling seasons run from May through October with systems cycling near-continuously, and the humidity means latent load and moisture control matter as much as raw tonnage. Attics reach punishing temperatures, and equipment and ductwork installed in those unconditioned spaces cook year after year.
The housing stock tells the other half of the story. The master-planned subdivisions that define Katy – Cinco Ranch, Firethorne, Cross Creek Ranch, and the growth corridor along the Grand Parkway and I-10 West – were built fast on a single builder’s timeline. That means neighbors share the same builder-grade single-stage condenser and the same undersized closet air handler, and they tend to fail in the same season. Air handlers are jammed into second-floor closets or attic platforms with barely enough clearance to work on, and undersized return ductwork and sweating plenums trigger repeat callbacks in humid months. New-build owners on the west side toward Fulshear often discover their builder’s equipment is at end-of-life right as the rest of the neighborhood does. If your home is in 77450 or 77449, none of this is unusual.
Styles & brands we work with
- AC repair
- Furnace & heating
- Heat pumps
- Ductless mini splits
- Carrier
- Trane
- Goodman
Our Main Katy Services
Katy homeowners call us about two things more than anything else: a system that quit cooling in July and a replacement decision on builder-grade equipment that has reached the end of its run.
AC Repair in Katy
When the AC quits in Katy, it’s usually a capacitor, a contactor, a refrigerant charge issue, or a blower that’s been fighting an undersized return duct for years. The humid Gulf summers mean systems here run almost continuously from May to October, and that constant load exposes weak components fast. We diagnose the actual failure first, then tell you what it will take to fix – not what it would cost to replace. Our technicians have up to 11 years of experience across Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard equipment. For same-day cooling help, see AC Repair in Katy.

AC Installation in Katy
Replacement in Katy rarely happens in isolation. Because entire blocks went up together, equipment tends to age out in waves, and a homeowner who ignores a failing system often finds every neighbor replacing theirs in the same season. Installation here means a proper load calculation for the home, not a straight swap of the old tonnage – especially in two-story tract homes where the original equipment was sized to a builder’s budget. We handle the equipment, the line set, the drain, and the thermostat. For a written fixed price and a set install date, see AC Installation in Katy.

Furnace Repair in Katy
Furnace Repair in Katy is mostly a story about equipment reaching the end of its run in neighborhoods built together. The 1990s-to-2020s tract homes across Cinco Ranch, Firethorne, and the Grand Parkway corridor often still carry the builder’s original gas furnace, and when one fails on a street, several others are usually close behind. Katy winters are mild, so heating systems sit idle for months and then get called on without warning – which is exactly when a cracked heat exchanger or a failed igniter shows up. Our furnace repair work covers gas furnaces, heat pumps, and the heating side of packaged systems, with brand-neutral diagnostics and a written estimate before any work begins.
Gas Furnace Repair
Signs you need it
A gas smell, a furnace that ignites and shuts off within seconds, a flame that looks yellow rather than blue, or a home that never quite reaches the thermostat setting are all reasons to stop using the system and call.
What it costs in Katy
Gas furnace repair in Katy typically runs $150-$700, depending on the failed part and how accessible the unit is in a tight closet or attic platform, and the written estimate sets the final price.
How we do it
We shut the unit down, test the igniter, flame sensor, gas valve, and heat exchanger, confirm combustion is safe, then replace only the failed component and verify the furnace runs through a full cycle.
Heat Pump Repair
Signs you need it
A heat pump that blows cool air in heating mode, ices over the outdoor coil, or runs the auxiliary heat constantly is telling you the reversing valve or defrost cycle needs attention.
What it costs in Katy
Heat pump repair in Katy falls in the same typical $150-$700 range as other furnace repair work, with the written estimate setting the final price once we’ve diagnosed the actual fault.
How we do it
We check the reversing valve, defrost board, refrigerant charge, and auxiliary heat staging, then repair the failed component and confirm the system switches cleanly between heating and cooling.
What Furnace Repair Costs in Katy
| Item | Typical range in Katy |
|---|---|
| Standard furnace repair | $150-$700 |
| Heat pump repair | $150-$700 |
| Furnace tune-up | $80-$200 |
Can a Katy furnace be repaired the same day?
Often, yes. Most gas furnace failures in Katy homes come down to an igniter, flame sensor, or blower motor that a technician can diagnose and replace in one visit, and we carry the common parts for the nine major brands we service.
Is it worth repairing a furnace in a 1990s Katy home?
Usually yes, if the heat exchanger is sound. Repair keeps a working furnace in service for a fraction of replacement cost, and we’ll tell you plainly when a unit is past the point where repair makes sense for your Katy home.
Brands We Service in Katy
We’re equipped to service equipment from Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard – nine of the most widely installed residential brands. That matters in Katy’s subdivisions, where the same builder used the same brand across hundreds of homes. Take a look at our brands.
See the difference
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After
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AfterPricing for HVAC Company in Katy, TX
| Service | Typical range in Katy |
|---|---|
| Furnace repair | $150-$700 |
| Gas furnace repair | $150-$700 |
| Heat pump repair | $150-$700 |
| Furnace maintenance / tune-up | $80-$200 |
| AC repair | $150-$650 |
| AC tune-up | $80-$200 |
| AC installation | $3500-$7500 |
Price climbs in Katy when the job involves tight closet or attic air handler access, refrigerant work, or long duct runs in a two-story tract home. The upfront written estimate is what you pay – no surprises added afterward.
Neighborhoods We Serve in Katy
We serve homeowners across Katy’s master-planned subdivisions and older established neighborhoods alike. Fast dispatch from 7am to 7pm, Sunday through Friday, covers the whole city, from the Cinco Ranch area to the Grand Parkway corridor.
- Cinco Ranch
- Firethorne
- Cross Creek Ranch
- Grand Parkway / I-10 West corridor
- Fulshear side / west Katy new builds
Service Area – Cities Near Katy
We also work with homeowners in nearby communities across the greater Houston area. If you’re just outside Katy, check our pages for Cinco Ranch, TX, Mission Bend, TX, Bellaire, TX, and West University Place, TX. The same fast diagnosis and honest answer applies wherever you call from.
Serving Katy, TX – Our Local Coverage Area
We serve Katy and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About HVAC Company in Katy
Yes, we cover Katy and the surrounding west Houston area, including the master-planned subdivisions off the Grand Parkway and I-10 West. Call (866) 834-7590 to confirm coverage and timing for your address.
A straight repair usually doesn’t, but equipment replacement and certain electrical or gas work often do. Check with Katy’s building department before work starts, and we’ll explain what your specific job involves.
We answer 24/7 and dispatch fast from 7am to 7pm, Sunday through Friday. Same-day service is often possible for repair calls; a call outside dispatch hours is booked into the next opening.
Call (866) 834-7590 for a free estimate. We answer 24/7, and fast dispatch runs from 7am to 7pm, Sunday through Friday. Our technicians have up to 11 years of experience with the nine major HVAC brands you’re likely to find in a Katy home.
What happens when you call
- 1A real person answersNo phone trees. Talk to a local HVAC pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 60 minutes.
- 4You approve before work beginsNothing starts until you say go.
What Katy Customers Say
"Two other companies told me I needed a whole new system. He put gauges on it, found a leak at a fitting on the line set, repaired it and recharged. That was 14 months ago and it's still holding."
- Devon Nash"Contactor was pitted and chattering. Cheap part, quick fix, and he showed me the burn on the old one so I could see for myself."
- Kevin Vaughn"Drain line was clogged and the safety switch had shut the whole system down. Cleared it, flushed it, and installed a proper cleanout so I can pour vinegar through it myself once a season."
- Farah Saleh