At A/C Designs, we’re more than just your HVAC company—we’re your neighbors, friends, and part of the same community in St. Augustine that values integrity, trust, and local customer service you can count on. For over two decades, our team has been helping local homeowners and businesses stay cool in the summer heat and cozy when the temperatures drop. When you call A/C Designs, you’re not reaching a call center across the country—you’re connecting with a team that lives right here in Northeast Florida, ready to serve you with care.

A Legacy of Local Trust
Being locally owned means we understand St. Augustine’s unique climate challenges better than anyone else. The salt air, humidity, and year-round warmth require specialized HVAC expertise—and that’s exactly what our technicians deliver. We take pride in offering tailored solutions that fit your home, your lifestyle, and your budget. Every repair, replacement, or maintenance visit is performed with the attention to detail that only comes from a team that truly cares about its neighbors.
We built our reputation on honesty and reliability. From historic homes downtown to new builds across St. Johns County, we’ve earned the trust of thousands of customers through transparent pricing, punctual service, and genuine respect for your time and property. When you choose A/C Designs, you’re choosing a local partner who treats your comfort like our own.
Expert HVAC Solutions for Every Season
Our certified technicians are equipped to handle every aspect of your HVAC needs—from system installations and energy-efficient upgrades to repairs and preventive maintenance. We know that Florida weather doesn’t wait for a convenient time to cause problems, so we make sure you never have to wait long for help.
We also stay ahead of the curve with the latest energy-saving technology. From smart thermostats to high-efficiency air conditioning systems, we help you enjoy greater comfort while lowering your energy bills. Our goal is to keep your home running efficiently all year long, giving you peace of mind and long-term savings.
Local Service, Lasting Comfort
What sets us apart is our commitment to people—our clients, our employees, and our community. Because we live and work right here in St. Augustine, we’re personally invested in every service call and installation. You’ll see our vans around town, our team volunteering at local events, and our dedication shining through in everything we do. We’re proud to say that when St. Augustine needs comfort, they can count on, they call the team that’s built on trust—A/C Designs.
We believe comfort isn’t just about temperature—it’s about trust, consistency, and the feeling that you’re taken care of by professionals who genuinely care. That’s why so many of your neighbors continue to turn to A/C Designs year after year.
Your home deserves the best, and that’s exactly what we deliver. Whether you need a quick repair, a full system upgrade, or just want to make sure your HVAC is running efficiently, we’re here to help.
Schedule your service with A/C Designs today, where your comfort is always by design.