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

Serving Katy, Texas, Katy HVAC Company works on residential and light commercial heating and air systems. Customers call for fast repairs, seasonal maintenance, and dependable service during extreme weather.
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Washington A/C & Heating

Washington A/C & Heating

★★★★★ 5.0 / 5 (1)
Katy TX 77449
Heating & Air Conditioning/HVAC

For over 15 years, Washington A/C & Heating has been a trusted HVAC provider in Katy, TX. Their skilled technicians handle installations, repairs, and maintenance for both homes and businesses. They are known for reliable service, offer 24/7 emergency support, and use quality products to keep your space comfortable year-round.

George's A/C & Heat

George's A/C & Heat

★★★★☆ 4.4 / 5 (14)
1401 Drexel Dr, Katy TX 77493
Heating & Air Conditioning/HVAC

For reliable HVAC repair in Katy, TX, trust George's A/C & Heat. Since 1987, this locally-owned provider has offered expert installation and maintenance services for residential systems. Operating 24 hours a day, they are ready for any emergency heating or cooling need, backed by a state license and a commitment to straightforward, honest service for the community.

Katy TX Plumbing

Katy TX Plumbing

1818 Katyland Dr, Katy TX 77493
Plumbing, Heating & Air Conditioning/HVAC

In Katy, TX, Katy TX Plumbing provides skilled plumbing and HVAC services for repairs and installations. Their master plumbers handle everything from faucets and drains to water heaters and sewer lines. Available daily from 8 AM to 8 PM, this trusted local company is known for reliable work with a full guarantee on all jobs.

Take Air Duct & Carpet Cleaning Specialists

Take Air Duct & Carpet Cleaning Specialists

★☆☆☆☆ 1.0 / 5 (1)
5844 4th St, Katy TX 77493
Carpet Cleaning, Heating & Air Conditioning/HVAC, Air Duct Cleaning

Take Air Duct & Carpet Cleaning Specialists provides professional cleaning services for the Katy, TX area. Their skilled technicians improve indoor air with air duct, carpet, and upholstery cleaning. Recognized by the Better Business Bureau, this licensed and bonded company offers free in-home estimates to meet your specific needs.

American Comfort Experts

American Comfort Experts

5729 Hwy Blvd, Katy TX 77494
Heating & Air Conditioning/HVAC

American Comfort Experts provides trusted HVAC service in Katy, TX. Since 2010, their skilled technicians have offered 24/7 emergency repair, system installation, and maintenance. Specializing in air conditioners and furnaces, this licensed and insured company brings three generations of mechanical expertise to every project for reliable comfort solutions.

Express Heating & Air

Express Heating & Air

★☆☆☆☆ 1.0 / 5 (2)
Katy TX 77493
Heating & Air Conditioning/HVAC

Express Heating & Air provides reliable HVAC installation, repair, and maintenance in Katy, TX. For over 30 years, this family-owned company has been a trusted name in the Greater Houston area. Their skilled, Texas-registered technicians offer emergency service and custom solutions for all system brands.

4C A/C & Heating

4C A/C & Heating

1812 Ave D Ste 204, Katy TX 77493
Heating & Air Conditioning/HVAC, Air Duct Cleaning

For HVAC and air duct cleaning in Katy, TX, trust 4C A/C & Heating. This family-owned company, established in 2012, brings over 20 years of industry experience to every job. They provide reliable installation, maintenance, and repair, with emergency service available. Their skilled team is a trusted choice for West Houston homeowners.

5 Star A/C & Filter

5 Star A/C & Filter

★★★★★ 5.0 / 5 (3)
3304 Jessica Ct, Katy TX 77493
Heating & Air Conditioning/HVAC

5 Star A/C & Filter is a trusted HVAC contractor in Katy, TX, providing expert repair, maintenance, and installation services. With over 20 years of local experience and NATE certified technicians, they offer reliable emergency service available 24/7. They specialize in improving indoor air quality with premium filters and system solutions for both homes and businesses.

All States Air Duct Pro - Katy

All States Air Duct Pro - Katy

919 Ave C, Katy TX 77493
Air Duct Cleaning, Carpet Cleaning, Heating & Air Conditioning/HVAC

All States Air Duct Pro - Katy provides reliable air duct and carpet cleaning to Katy, TX homes. Their skilled team is available around the clock for emergency service, offering trusted solutions for cleaner indoor air and fresher carpets. Residents count on their professional approach for dependable results.

IES Residential

IES Residential

5100 Franz Rd, Katy TX 77493
Heating & Air Conditioning/HVAC, Electricians, Plumbing

In Katy, TX, IES Residential is a trusted provider of electrical and plumbing inspections. They help local homeowners and businesses maintain safe and reliable systems. Their skilled technicians deliver dependable service for your HVAC, electrical, and plumbing needs.



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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