Get matched with top heating and air conditioning pros in Celeste, TX

"Sheldon was the technician that serviced my HVAC . He was thorough with finding where the problem was, showed and explained exactly what I needed and why I needed it. He also told me of what could occur if the part wasnâ t replace . He was very informative, knowledgeable , and sweet . I will specifically ask for him every time. This was his second time at my property , both times excellent work . Thank you"

"Fixed my poor ventilation of my dryer duct. Don't know how effective the hvac duct cleaning was. I figured it didn't hurt to do it once since it's never been done but mostly purchased deal for dryer duct."

"The owner called to let me know the crew would arrive in approximately 45 minutes and they showed up on time and got right to work. Jacob, the owner and I met to discuss options for additional work, which I agreed to. They started vacuuming up the old insulation and during the process I was shown pictures of the clean attic floor and informed what room they would be working on next. They sealed around all the openings in the attic to the HVAC vents, plumbing pipes, etc. All my questions were answered to my satisfaction. Once the job was complete and new insulation blown the crew cleaned up and loose debris in the garage and driveway. I am happy with the crew and their work."

"Repaired my ac and is working fine"

"Sept 24, 2025. Well, I have to say this duo team did such a professional job on the new hvac system. I could tell Omar and Eric had the experience and really cared about the proper installation and doing everything correctly. I would definitely recommend this duo team for any work needed on AC work or installation! Also, I would thank Nex Gen for working so well with our home warranty provider. For working with so well with our home warranty provider."

"They were very efficient and got the job done in a timely matter and customer service was a great and all over great experience."

I'm Dameon Johnson into by DJ. I'm an HVAC technician and installer from dallas TX. Been in been the business over the course of 20 years. Started as an installer at 14. I'm a family man and an artist.

Hi, my name is Isair Guerrero, and I’m the owner of a dedicated HVAC company proudly serving our community with honest, reliable heating and air conditioning services.\n\nWith hands-on experience in residential HVAC systems, I specialize in installations, repairs, maintenance, and system upgrades. My goal is simple — deliver quality workmanship, fair pricing, and dependable comfort for every customer.\n\nI built this business on hard work, integrity, and treating every home like it’s my own. Whether it’s a quick repair or a full system replacement, you can count on professionalism, clear communication, and service you can trust.\n\nYour comfort is my priority.

R3 Mechanical, LLC is committed to excellence every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customer's interests and make their concerns the basis of our business. Please give us a call today!

Sunshine HVAC LLC est. 2025\nTrane and Rheem sales\nservice all makes and models\n469-662-3710