HVAC system installation
Comfort starts with the right system. Expert installation built around your home, your needs, and the South Texas climate.
Explore service
COASTAL BEND’S TRUSTED AIR EXPERTS
South Texas heat. Coastal air. We know it all.
Reliable heating and cooling for your home or business, from a team that’s been here for decades.
FREE ESTIMATES
Tell us what you need and we’ll call you back.
24/7 emergency service
Here when it matters most
50+ years of experience
Five decades of know-how
Satisfaction guaranteed
Comfort you can count on
Daikin Pro Dealer
Quality equipment. Expert care.
THE RIGHT HELP. RIGHT WHEN YOU NEED IT.
From the first installation to the unexpected breakdown, we’re here for every season.
Comfort starts with the right system. Expert installation built around your home, your needs, and the South Texas climate.
Explore serviceNot cooling like it should? Get dependable repairs and clear answers from a team that knows the Coastal Bend heat.
Explore serviceA fresh start for your comfort. Upgrade an aging AC with a reliable, energy-efficient system that fits your space.
Explore serviceBecause comfort cannot always wait. Around-the-clock HVAC help when an unexpected breakdown leaves you in the heat.
Explore serviceA little care goes a long way. Keep your system running smoothly, efficiently, and ready for every season.
Explore serviceTell us what’s going on. We’ll help you find the right solution for your space.
Let’s talk
YOUR NEIGHBORS. YOUR AIR EXPERTS.
We know what it takes to stay comfortable on the Texas coast. With over five decades of HVAC experience, Shellaby brings local knowledge, expert service, and a commitment to doing the job right.
From Rockport homes to Corpus Christi businesses, we keep our community running cool — with honest advice and dependable care.

Better equipment. Better comfort.
Expert installation and service for efficient Daikin mini-split systems, right here in the Coastal Bend.
GOOD WORK. HAPPY NEIGHBORS.
“Shellaby is always on the spot with service calls, and they are thorough in the inspection and evaluation of all equipment. We’ve used them many times in the past and never hesitate to call them when in need. David, Craig and the rest of the team are great to work with!”
“Installed two Daikin FIT systems at our home in Concan, install was seamless and these systems are an amazing piece of technology! Our old systems were from 2007 (18 years old!) I’m sure it will also help with utility bills, Craig and David did a great job. Highly recommend!”
“I recently had a new unit installed, and I couldn’t be happier with the experience. The price was very reasonable, and the quality of the work exceeded my expectations. The installers were fantastic—professional, respectful, and efficient. I highly recommend this company to anyone looking for reliable and top-notch service.”
A FEW HELPFUL ANSWERS
Questions about your HVAC system? We’re always happy to help.
Ask our teamYOUR COMFORT. OUR COMMITMENT.
Local experts. Honest answers. Here when you need us.