Hi, I’m Dalai
Owner of Astronaut Cooling & Heating.

I started this company because I saw how many homeowners were getting upsold, overcharged, and misled by companies that care more about sales than doing the job right.

If you have ever had a technician try to sell you something that did not feel right, you are not alone. That is exactly what pushed me to build something different.

Here, the goal is simple. Do honest work. Fix problems correctly. And treat people the way I would want my own family treated.

Dalai Reilly

HVAC/R Commander
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Built on Real Experience

Not sales training

I have over 10 years of hands-on HVAC and refrigeration experience here in Austin. I have held a Class A HVAC Contractor License for both Process Cooling Refrigeration and Environmental Air Conditioning since 2022 and have worked on everything from residential systems to commercial equipment and refrigeration.

Before starting Astronaut Cooling & Heating, I worked in high-level technical roles, including building controls, variable refrigerant flow systems, chillers, large tonnage package units and even robotics systems. That background gave me a deeper understanding of how complex systems actually work, not just how to sell them.

I also instructed at Austin Community College teaching HVAC night classes and graduated 35 adult students.

After teaching and before starting Astronaut, I successfully managed and trained teams for two local HVAC companies. On our best month I led a team of six technicians to complete 180 service calls in the month of July 2025.

Most companies train technicians to follow scripts. I trained to diagnose, understand, and solve problems.

No Pressure. No Games. Just Straight Answers

My approach is simple

Fix what needs to be fixed
Replace only when it actually makes sense
Explain everything clearly so you can make the right decision

You will never get pushed into something you do not need. If there is a way to save your system, I will show you. If replacement is the smarter move, I will explain why.

It’s simple, you have a machine, machines can be fixed, we know how to fix it. If its not worth fixing we can replace it. HVAC doesn’t need to be more complicated than that.

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You Call Me. You Get Me

When you call Astronaut Cooling & Heating, you are not getting a call center or a random technician.

You are getting me.

That means faster response times, better communication, and someone who actually cares about the optimal outcome of the job and the long term relationship.

I take pride in doing things right the first time, because my name is on every job.

Serving Austin Homes and Businesses

My whole extended family is based right here in Austin. This is my home and I'm proud to work with both residential and commercial customers in our shared Texan battle of keeping the heat away and our spaces cool.

Whether it is a home system that is not keeping up, a full system replacement, or refrigeration equipment that needs to stay running, I bring the same level of care and attention to every job.

In the brutal heat, this is not just comfort. It is necessary.
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If You Want It Done Right

If you are looking for the absolute cheapest option, I may not be the right fit.

If you are looking for the most value for your investment, honest work, clear communication, and a tech who has mastery over the trade. I would be glad to help.

Call or text anytime. I have you covered.

What Others Say

Need HVAC Help Today?

Contact Us!
OPEN 24/7 - Normal Hours: Mon - Sat: 8:00AM-6:00PM / Aft. Hours Available at All Other Times
11917 Swan Dr, Austin TX 78750

© Copyright 2026 | All Rights Reserved | Astronaut Cooling & Heating | Made by Moonprint | LICENSE NUMBER: TACLA119486C Regulated by the Texas Department of Licensing and Regulation. PO Box 12157 Austin TX 78711. 1-(800) 803-9202 / (512) 463-6599 / www.tdlr.texas.gov