Keep Your Home Cool and Comfortable All Year Long

LTJ Air Conditioning and Heating is your go-to team for residential HVAC services in Corpus Christi, Texas. We handle everything your home needs from new AC installations to heating repairs and regular maintenance. Call us at (361) 249-4039 and let us take care of your comfort.

Complete Home HVAC Solutions 

Your home should be a place where you can relax no matter what the weather looks like outside. In Corpus Christi, TX, that means having an air conditioning and heating system you can count on every single day. LTJ Air Conditioning and Heating provides full-service residential HVAC care to make sure your system never lets you down.


Whether you're dealing with an AC that won't cool, a heater that won't start, or a system that's overdue for service, our team has the skills and tools to fix it right the first time.

AC and Heating Installation for Your Home

Thinking about upgrading your HVAC system? LTJ Air Conditioning and Heating installs top-quality air conditioning and heating equipment in homes across Corpus Christi, Texas. We help you pick the right system for your home's size, layout, and budget, and then our technicians install it cleanly and correctly.


A properly installed system runs more efficiently, lasts longer, and keeps your energy bills lower. That's why installation quality matters, and it's what we deliver on every job.

New AC unit installation

Heating system installation

System upgrades and replacements

Energy-efficient HVAC solutions

Residential HVAC Maintenance 

The best way to avoid a breakdown is to prevent it. Regular HVAC maintenance keeps your system running smoothly, improves indoor air quality, and extends the life of your equipment. LTJ Air Conditioning and Heating offers comprehensive tune-up services designed to catch small problems before they become big ones.


We recommend scheduling maintenance at least once a year, ideally before summer or before winter. Our technicians inspect every key component and make sure your system is ready to handle whatever the season brings.


  • Filter inspection and replacement
  • Coil cleaning
  • Refrigerant level check
  • Electrical component inspection
  • Thermostat calibration
  • System performance testing

Home Heating and Cooling Repairs 

When your HVAC system breaks down, you need help fast. LTJ Air Conditioning and Heating provides reliable residential repair services for all makes and models. Our team diagnoses the issue quickly and gets your system back up and running with as little disruption to your day as possible.


We repair all types of residential HVAC equipment, including central air systems, split systems, heat pumps, and more. No job is too big or too small.

Technician adjusting a water heater valve with tools in a utility room

Frequently Asked Questions

  • How Often Should I Service My Home AC?

    We recommend a professional tune-up at least once a year. In South Texas, where systems run hard, twice a year is even better.

  • How Do I Know If I Need a New System or Just a Repair?

    Our technicians will give you an honest assessment. If your system is older than 10–12 years and needs frequent repairs, replacement is often the smarter investment.

  • Do You Work on All HVAC Brands?

    Yes. We service all major residential HVAC brands, including Trane, Carrier, Lennox, Rheem, Goodman, American Standard, and more.

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.

Call LTJ Air Conditioning and Heating at (361) 249-4039 for expert residential HVAC service in Corpus Christi, TX.