Top Emergency HVAC Services in Katy, TX,  77449  | Compare & Call

Katy HVAC Company

Katy HVAC Company

Katy, TX
Emergency HVAC Services

Phone : (888) 996-4787

Katy HVAC Company is a local provider offering AC and heating repair in Katy, Texas. The company services common system types found in the area and responds to urgent comfort issues year-round.
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Roman Cavalry Air Conditioning and Heating

Roman Cavalry Air Conditioning and Heating

★★★★★ 5.0 / 5 (2)
24600 Katy Fwy Ste 834, Katy TX 77494
Heating & Air Conditioning/HVAC

Roman Cavalry Air Conditioning and Heating is your trusted, NATE-certified HVAC specialist in Katy, TX. Operating since 2017, they provide reliable 24/7 emergency repair, maintenance, and installation services. Known for honest work and energy-efficient solutions, they are ready to handle your heating and cooling needs anytime.

Total Air Masters A/C & Heating

Total Air Masters A/C & Heating

★★★★☆ 3.7 / 5 (6)
Katy TX 77450
Heating & Air Conditioning/HVAC

Total Air Masters A/C & Heating is a trusted HVAC company serving Katy, TX and surrounding areas for over 15 years. Their skilled technicians provide installation, repair, and maintenance for heating and cooling systems, with 24-hour emergency service available. They are known for reliable, professional work on both residential AC and furnace needs.

HCC Services Air Conditioning & Heating

HCC Services Air Conditioning & Heating

★★★★★ 5.0 / 5 (2)
20602 Hannington Ln, Katy TX 77450
Heating & Air Conditioning/HVAC

For over 28 years, HCC Services Air Conditioning & Heating has been the trusted HVAC company in Katy, TX. They provide expert installation, repair, and maintenance, including emergency service during extended hours. Homeowners and businesses rely on their skilled technicians for reliable heating and cooling solutions.

Superior Comfort

Superior Comfort

★★★★★ 5.0 / 5 (1)
24285 Katy Fwy Ste 300, Katy TX 77494
Heating & Air Conditioning/HVAC

Superior Comfort provides reliable heating and air conditioning services in Katy, TX. Their EPA-certified team handles installation, repair, and maintenance. They offer honest service, free estimates, and same-day solutions for urgent HVAC needs to keep your home comfortable year-round.

Hightower A/C & Heating

Hightower A/C & Heating

★★★★★ 5.0 / 5 (1)
2314 Cinco Park Pl, Katy TX 77494
Heating & Air Conditioning/HVAC

Hightower A/C & Heating is a reliable HVAC company serving Katy, TX. Specializing in residential heating and air conditioning service and installation, they offer help when you need it most with extended hours. Their skilled team is known for dependable work in Cinco Ranch and surrounding areas.

Maldonado AC & Heating

Maldonado AC & Heating

★★★★★ 5.0 / 5 (5)
Katy TX 77450
Heating & Air Conditioning/HVAC

Maldonado AC & Heating provides reliable HVAC installation, repair, and maintenance for Katy, TX homes and businesses. As a fully licensed contractor serving Cinco Ranch and the area, their skilled technicians offer expert workmanship. They provide dependable 24/7 emergency service for heating and cooling needs, making them a trusted local choice for year-round comfort.

BVS Home Experts

BVS Home Experts

★★★★★ 4.8 / 5 (4)
2717 Commercial Center Blvd E201, Katy TX 77494
Heating & Air Conditioning/HVAC, Lighting Fixtures & Equipment, Air Duct Cleaning

Since 1982, BVS Home Experts has been the trusted HVAC provider for Katy, TX. This family-owned company offers heating and air conditioning installation, repair, and maintenance. Their skilled technicians are available 24/7 for emergency service, delivering reliable solutions for your home comfort needs.

Top Service Plumbing, Heating and Air Conditioning

Top Service Plumbing, Heating and Air Conditioning

Katy TX 77450
Plumbing, Heating & Air Conditioning/HVAC, Electricians

Top Service Plumbing, Heating and Air Conditioning provides dependable electrical, plumbing, and HVAC support to Katy, TX. Available around the clock for emergencies, their skilled team handles everything from system installations to inspections. For reliable service in Cinco Ranch and nearby areas, this locally operated company is a trusted choice for home comfort and repair needs.

Down Mechanical Ac & Heating

Down Mechanical Ac & Heating

★★★★★ 5.0 / 5 (2)
21711 Cinco Blvd, Katy TX 77450
Heating & Air Conditioning/HVAC

Down Mechanical Ac & Heating provides reliable heating and air conditioning services in Katy, TX, and the Cinco Ranch area. Their skilled technicians are known for dependable repairs and installations. They handle emergency calls for urgent HVAC needs. Katy residents trust this local company for keeping homes comfortable year-round with straightforward, effective solutions.

Addicks Air & Heat

Addicks Air & Heat

★☆☆☆☆ 1.0 / 5 (1)
22136 Westheimer Pkwy, Katy TX 77450
Heating & Air Conditioning/HVAC

Addicks Air & Heat serves Katy, TX with reliable HVAC installation, repair, and maintenance. This trusted local company also specializes in air duct cleaning for homes in Cinco Ranch, Fulshear, Weston Lakes, and Fifth Street. Their skilled technicians provide dependable service for both heating and air conditioning systems, focusing on quality workmanship and customer satisfaction.



HVAC Service in Katy, TX: Your Complete Local Guide

Living in Katy, Texas means enjoying beautiful sunny days, but it also means dealing with some intense weather. Our summers can bring heatwaves that push past 100 degrees, and our winters can surprise us with chilly, damp freezes. That's why having a reliable HVAC system isn't just about comfort—it's essential for your family's safety and well-being. This guide will walk you through everything you need to know about HVAC service in Katy, TX, from routine maintenance to handling those urgent, after-hours emergencies.

What Full-Service HVAC Means for Katy Homeowners

When we talk about HVAC service in Katy, we're talking about a full range of care for your home's heating and cooling systems. This includes regular maintenance like seasonal tune-ups for your AC before summer and your furnace before winter. It also covers all kinds of repairs, whether your AC is blowing warm air or your furnace won't ignite. Most importantly for many families here, it means having access to emergency response and same-day service when something goes wrong at the worst possible time. Many Katy residents schedule maintenance in spring and fall, but they also know they have a trusted number to call when an unexpected breakdown happens.

What Truly Counts as an HVAC Emergency

Not every HVAC problem needs a midnight service call. But some situations are true emergencies that require immediate attention for your safety. These include a total loss of heat when the temperature outside is freezing. They also include a complete AC failure during one of our brutal Katy heatwaves, especially if you have young children, elderly family members, or anyone with health issues at home. Other critical emergencies are smelling natural gas or suspecting a carbon monoxide leak, hearing loud banging or seeing smoke from your unit, or finding a major water leak from your AC system that's causing damage inside your house. In these cases, safety comes first.

How Katy's Climate Tests Your HVAC System

Our local climate here in Katy puts a lot of stress on heating and cooling equipment. The high humidity in the air makes our AC units work extra hard to remove moisture, which can lead to frozen coils or clogged drain lines. The intense summer heat can cause parts like capacitors and motors to wear out faster. Even our occasional winter storms can strain older furnaces. Many neighborhoods in Katy, from the established areas of Cinco Ranch to newer communities in Elyson, have a mix of HVAC systems. You'll find older homes with gas furnaces and central AC, newer builds with efficient heat pumps, and even condos or townhomes using ductless mini-splits. All of these systems need care suited to our specific weather.

Common HVAC Problems We See in Katy Homes

As local technicians, we see a familiar set of issues year after year. In the summer, the most common call is for an AC that's not cooling. Often, it's something like a clogged air filter, a dirty condenser coil out back, or a failing capacitor. We also get lots of calls about AC units leaking water inside the house, which usually points to a blocked condensate drain line—a common problem in our humid climate. When winter rolls around, we see furnaces that won't ignite, often due to a dirty flame sensor or a faulty igniter. We also help homeowners who are concerned about carbon monoxide risks from aging heat exchangers in older furnaces. Just last month, we helped a family in Cross Creek Ranch who noticed their AC wasn't keeping up during a spike in temperature. A simple tune-up and coil cleaning got them back to cool comfort. Another time, a homeowner in Grand Lakes heard a strange rattling from their furnace; we found a loose blower wheel that could have caused bigger damage if left alone.

Emergency HVAC vs. Same-Day vs. Routine Service

Understanding the difference between these service levels can save you stress and money. You should call for emergency HVAC service immediately for the safety issues we discussed earlier, like no heat in a freeze or a gas smell. For urgent but less dangerous problems—like your AC slowly losing cooling power on a hot day, or a strange noise you just noticed—same-day HVAC service is often the perfect solution. This gets a technician to you quickly during regular business hours. For everything else, like scheduling your seasonal maintenance, a planned service appointment is the way to go. This balanced approach is what makes comprehensive HVAC service in Katy so valuable.

A Transparent Look at HVAC Service Costs in Katy

We believe in being upfront about costs. Most HVAC service calls start with a diagnostic fee, which covers the technician's time to identify the problem. For emergency or after-hours calls, there is typically an emergency call-out fee on top of that. Labor rates for evenings, weekends, or holidays are often higher. Then, you have the cost for any parts that need replacement and the regular labor to install them. For big jobs like a full system replacement, there may also be permit costs from the city. As an example, a common repair like replacing a capacitor on a hot Saturday might include the emergency call-out fee, the diagnostic, the part, and the after-hours labor. A routine maintenance visit during a weekday would be a simpler, flat-rate fee. It's always best to ask for an estimate before work begins.

Signs You Need Immediate HVAC Service

  • No heat when the outdoor temperature is near or below freezing.
  • Your carbon monoxide alarm goes off.
  • You smell a strong odor of natural gas (like rotten eggs).
  • You see smoke or smell something burning from your HVAC unit.
  • Water is pooling around your indoor air handler or furnace.
  • There are loud banging, screeching, or popping sounds from the system.
  • Your AC stops working completely during a period of dangerous heat.

What to Do While You Wait for the Technician

If you have an emergency, your safety is the priority while you wait for help to arrive. Follow these simple steps:

  • If you smell gas, get everyone out of the house immediately and call your gas utility from a safe distance.
  • If your CO alarm sounds, evacuate the home and call for help.
  • If it's safe to do so (and you know how), shut off the power to your HVAC system at the breaker.
  • Keep a safe distance from any electrical components that are sparking or smoking.
  • Move children, elderly family members, or anyone with health concerns to a neighbor's house or a cool/shaded spot outside if it's a heat-related issue.

Remember: Never attempt to repair gas lines or high-voltage electrical components yourself.

Local Codes and Why Licensed Service Matters

In Katy and throughout Texas, there are important rules that govern HVAC work. Proper furnace venting is critical to prevent carbon monoxide from entering your home. Handling refrigerant, which is used in your AC, requires an EPA Section 608 certification to protect the environment. For major jobs like installing a new furnace or AC unit, a permit from the city is often required. This ensures the work is done correctly and safely. Hiring a licensed HVAC service provider in Katy, TX, means you're getting someone who knows these local codes inside and out, protecting your home and your family.

What to Expect When You Call for Help

When you call for emergency HVAC service in Katy, you can typically expect a technician to be on the road to you within 60 to 180 minutes. The exact time can depend on factors like current traffic on the I-10 or the Westpark Tollway, severe weather conditions, and how many other emergency calls we're managing. We always try to get to you as fast as safely possible, whether you're in central Katy, north near Morton Ranch, or in one of our many surrounding communities.

Your Trusted Partner for Comfort and Safety

Your HVAC system is your home's first line of defense against our extreme Texas weather. Knowing when to call for routine HVAC service in Katy, TX, and when a situation requires emergency help, gives you peace of mind. We're here to be your local expert for all of it.

Katy Emergency HVAC provides trusted HVAC service in Katy, TX, including 24/7 emergency response and same-day repairs. Call (888) 996-4787 now for immediate dispatch.





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