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6 ZIP codes covered

HVAC Repair in Katy, TX

Arctic Air Heating & Cooling provides 24/7 heating and air conditioning repair, installation and maintenance across 6 ZIP codes in Katy, Texas. One dispatch line, licensed local technicians, flat-rate pricing.

Extended extreme heat, attic temperatures well above 140 degrees, and grid stress during heat waves are the norm. Across the 77449 area that translates into a steady stream of failed capacitors, clogged filters, dying blower motors and refrigerant leaks — most of which we can diagnose and repair in one visit.

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Call for HVAC service in Katy

6 Katy ZIP codes served, day or night.

  • We test airflow and static pressure, not just refrigerant charge
  • Combustion and carbon monoxide testing on every furnace call
  • Digital condition report sent to you the same day
  • Financing available on qualifying replacements
(866) 548-3173Tap to call — free quote, no obligation
  • Licensed & Insured Technicians
  • Background-Checked Crews
  • Upfront Flat-Rate Pricing
  • Same-Day & Next-Day Service
  • No Overtime Charges
  • All Work Warrantied

ZIP codes we cover in Katy, TX

Pick your ZIP code for local pricing, response times and technician availability.

About HVAC service in Katy

Homes in Harris County tend to be a mix of older builds with original ductwork and newer infill construction, which means airflow problems show up very differently from one street to the next.

Local equipment profile:High-capacity split air conditioning with gas or electric heat is the most common residential setup in Texas. Extended extreme heat, attic temperatures well above 140 degrees, and grid stress during heat waves are the norm.

Typical Katy service pricing

ServiceTypical Range
Diagnostic / service call$70 – $140
Capacitor replacement$167 – $391
Contactor replacement$177 – $419
Refrigerant leak repair + recharge$298 – $837
Blower motor replacement$419 – $884
Compressor replacement$1,302 – $2,697
Hot surface igniter / flame sensor$149 – $372
Furnace control board$353 – $791
Condensate drain / float switch$121 – $316
Thermostat install (wired or smart)$140 – $419
Duct cleaning (whole home)$353 – $837
Full system replacement (installed)$5,580 – $12,090

Market ranges for Katy, Texas. Confirmed flat-rate quote provided on site.

Services available in Katy

Air Conditioning Repair

Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.

Furnace Repair

Gas, propane, oil and electric furnace troubleshooting and repair.

HVAC Installation & Replacement

Full system replacement and new construction installs with a Manual J load calculation so the equipment is actually sized for your home.

Heat Pump Repair & Service

Heat pump diagnosis and repair for both heating and cooling operation, including cold-climate units, defrost board failures, reversing valve problems, auxiliary heat strip faults and refrigerant charge issues.

24/7 Emergency HVAC Repair

Around-the-clock response for no-heat in freezing weather, total AC failure during a heat wave, gas smells, carbon monoxide alarms, water flooding from the indoor unit and complete system shutdowns.

Air Duct Cleaning & Sealing

Whole-home duct cleaning and aeroseal-style duct sealing to recover lost airflow, reduce dust and lower the load on your equipment.

HVAC Maintenance & Tune-Up

Seasonal precision tune-ups that catch failing components before they strand you.

Commercial HVAC Service

Service for light commercial and commercial properties including rooftop packaged units, VRF and VRV systems, split systems, make-up air units and building automation controls.

Katy HVAC questions, answered

Is my carbon monoxide risk something I should worry about?

With any combustion appliance, yes. A cracked heat exchanger can spill carbon monoxide into the living space, and it is odourless. We perform combustion analysis and a CO test on every furnace and boiler call in Katy, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.

Why is my system short cycling?

Short cycling in Katy most often comes from a restricted airflow path — a loaded filter, a closed register, an undersized return — or from an oversized unit. It can also be a failing flame sensor or a pressure switch fault. We measure static pressure and temperature rise before concluding anything, because guessing at this one is expensive.

Can you give me a price over the phone?

We can give you realistic ranges — and this page lists the ones homeowners in Katy see most often — but a firm price needs eyes on the equipment. Any company that quotes a final number without seeing the unit is usually quoting low to get through the door.

Are your technicians licensed and insured?

Every technician dispatched into Katy is licensed, insured and background-checked. We can provide proof of insurance on request before the visit if you would like it on file.

Is my system low on refrigerant, or is it leaking?

Refrigerant does not get "used up" the way fuel does. If your charge is low, there is a leak somewhere — usually at a flare connection, a schrader core or the evaporator coil. We locate and repair the leak rather than simply topping up the charge, because a top-up alone will fail again.

HVAC service in Katy, TX — call now

One call to (866) 548-3173 puts a licensed Katy technician on the way. Available 24 hours a day.

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