Fast 24/7 Emergency HVAC Repair When You Need It Most

When your AC or heating system fails in the middle of the night, you can't afford to wait. LTJ Air Conditioning and Heating provides 24/7 emergency HVAC repair in Corpus Christi, Texas. Day or night, weekends or holidays, we're always ready to take your call. Call (361) 249-4039 right now.

We're Here When HVAC Emergencies Strike

A broken air conditioner on a 100-degree South Texas day is more than an inconvenience; it can be a real safety concern. The same goes for a heating failure in the middle of winter. LTJ Air Conditioning and Heating takes emergency calls seriously, and we move fast to get your system back up and running.


Our emergency response team is available around the clock, every day of the year. When you call, a real person answers, and we despatch a technician to your location as quickly as possible.

Emergency AC Repair

Is your air conditioner not cooling, making strange noises, leaking, or simply refusing to turn on? These are all signs of a system that needs immediate attention. LTJ Air Conditioning and Heating's emergency AC repair service covers all makes and models and all types of residential and commercial systems.


Our technicians arrive equipped with the tools and parts needed to handle the most common emergency repairs on the spot. We diagnose quickly and fix it right.

AC not cooling

System won't turn on

Strange noises or vibrations

Refrigerant leaks

Frozen evaporator coils

Electrical failures

Emergency Heating Repair

Even in South Texas, cold snaps can hit, and a non-functioning heater is a serious problem. LTJ Air Conditioning and Heating provides emergency heating repair for all types of systems, including heat pumps, furnaces, and packaged units. We'll get your heat back on fast.

Signs You Need Emergency HVAC Service

Not sure if your situation qualifies as an emergency? Here are some signs it's time to call us right away:


  • Your home or business is uncomfortably hot or cold and can't be regulated
  • Your system is making loud banging, grinding, or hissing sounds.
  • You notice a burning smell or see smoke coming from your unit.
  • Your system is leaking water or refrigerant
  • The circuit breaker trips every time the system tries to run.
  • Vulnerable people (elderly, young children, or ill individuals) are affected.
Technician wiring an electrical control panel with a screwdriver inside an open cabinet
Technician installing a large air filter in an HVAC unit inside a mechanical room.

What to Do Before We Arrive

While you wait for our emergency technician, here are a few things you can do to stay safe and help the process:


  • Turn off the system at the thermostat if it's making alarming noises or smells.
  • Check that your circuit breaker hasn't tripped.
  • Clear the area around your indoor and outdoor units
  • Note any error codes or unusual sounds to report to the technician.

Frequently Asked Questions

  • How Fast Can You Get to Me in an Emergency?

    We aim to respond to emergency calls in Corpus Christi, TX, as quickly as possible. In most cases, we despatch a technician within the hour.

  • Do You Charge Extra for After-Hours Service?

    We believe in honest, transparent pricing. Contact us at (361) 249-4039 and we'll walk you through our rates before any work begins.

  • Do You Handle Both Residential and Commercial Emergencies?

    Yes. LTJ Air Conditioning and Heating provides 24/7 emergency service for both residential and commercial properties throughout Corpus Christi and the Coastal Bend.

Why Corpus Christi Trusts LTJ Air Conditioning and Heating

  • How Quickly Can You Respond to a Service Call?

    For standard service requests, we aim to respond the same day. For emergency calls, we're available 24/7 and will get to you as fast as possible.

  • Do You Offer Free Estimates?

    Yes! We offer free estimates for new installations and major service work. Contact us at (361) 249-4039 to schedule yours.

  • What Areas Do You Serve?

    We proudly serve Corpus Christi, TX, and the surrounding Coastal Bend region, including Kingsville, Portland, and Robstown.

HVAC emergency? Don't wait; call LTJ Air Conditioning and Heating at (361) 249-4039. We're available 24/7 in Corpus Christi, TX.