Introduction to A.J. Warren by Jay Warren - Owner

A. J. Warren Service Company offers Total Indoor Comfort and Air Quality solutions and our goal is to maximize your comfort and the value you receive from our products and services. From the simplest HVAC repairs to the most elaborate comfort solutions, we are here for you. We offer 24-hour emergency service and a 100% satisfaction guarantee.

By providing the best custom system designs, we give you the most value for your money and we help make your home or office an even nicer place. When your system needs repairs, our NATE certified technicians will find all the problems and recommend the most efficient solutions.

Want to see our team members Quality Pledge, Click Here

We also offer professional maintenance agreements that include a significant service discount. Regular maintenance will ensure that your comfort systems perform reliably and efficiently and that you learn about problems when they are small and easier to fix.  Also, manufacturers require proper maintenance to uphold their warrantees.

We are experts in systems ranging from those for large commercial facilities to small homes and we solve problems that our competitors cannot.  Contact us for service, a free estimate for a new system that you may need, or for a maintenance agreement. We look forward to serving you!



Customer Quotes Of The Month

  • “Willie is the best. If possible keep him for our service.” -Robert J., Kingwood, TX
  • “As usual, your service is excellent! Ramon is tops!” -Erin M., Houston, TX
  • “The good service is why I keep calling you” -Kevin L., Houston, TX
  • “Kyi does a great job & inspires trust. Appreciate the company & job you do.” -Ann C., Houston, TX