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.