Proudly Serving St. Augustine & Surrounding Areas
St. Augustine’s mix of homes — from historic structures near the Castillo de San Marcos and downtown to newer construction on the city’s outskirts — face unique cooling challenges. Between salt air off the Atlantic and humidity that builds year-round in this coastal city, AC systems in older homes often have to work much harder than equipment alone can address.
Complete Heating & Cooling Services in St. Augustine, FL
Homes built in different eras have different HVAC needs. The mid-century neighborhoods and historic downtown require different approaches than the newer master-planned communities expanding along the outer corridors of St. Johns County.
AC Repair & Installation in St. Augustine, FL
Most AC problems in St. Augustine homes aren’t just about the air conditioner itself — they’re about ductwork that was never designed right, or duct systems that have deteriorated from salt air corrosion over decades. We focus on diagnosing why your system runs hard and cooling capacity drops, then fixing the real issue before replacing working equipment.
Heating Repair & Installation in St. Augustine, FL
Winter in St. Augustine is mild most years, but cold snaps do happen, and older historic homes without heat — or systems that haven’t been serviced in years — struggle to respond quickly. Newer homes in the outer developments often have heat pumps that need seasonal checkups to perform when they’re needed.
HVAC Maintenance Plans in St. Augustine, FL
Salt air from the Atlantic accelerates corrosion on HVAC equipment, and a home’s age and location matter more than any standard schedule. Historic structures downtown face different challenges than newer homes near the Nocatee and Julington Creek corridors, and every home benefits from regular inspection tailored to its specific environment.
Ductwork & Zoning Systems in St. Augustine, FL
St. Augustine’s older homes often have aging ductwork installed decades ago and corroded from coastal salt air, or no central air at all in historic masonry buildings that weren’t designed for it. We assess what you have, explain why certain rooms don’t cool evenly, and discuss options that fit your home and budget.
Dehumidifier Installation in St. Augustine, FL
Living in a coastal city means indoor humidity is a year-round challenge, not just a seasonal issue. Homes near St. Augustine’s waterways and beaches face persistent moisture that standard AC can’t fully control, leaving spaces feeling clammy even when cool. A whole-home dehumidifier works alongside your AC to manage the salt air and ocean humidity that builds indoors.
UV Light Installation in St. Augustine, FL
Florida’s pollen and mold season combines with St. Augustine’s coastal humidity to create indoor air quality challenges, especially in tightly sealed newer homes. UV light systems installed in your ductwork reduce airborne contaminants without chemicals, which matters more in a humid coastal environment where spore growth thrives.
Why Homeowners in St. Augustine, FL Choose Hot Heads
Rayce doesn’t walk in with a standard HVAC checklist — he assesses what your home actually is, where it is, and what it needs. In a city as diverse as St. Augustine, with historic structures near downtown sitting blocks away from modern construction, that honest assessment-first approach sets us apart. Homeowners here understand the difference between a contractor who listens and one who sells.
QUALITY WORK
We take the time to do the job properly and do not cut corners.
AFFORDABLE PRICES
Fair pricing with clear explanations and no surprise costs.
honest service
Straight answers and realistic recommendations you can trust.
QUICK RESPONSE TIME
We respect your time and respond promptly when you need help.
What to Expect When You Work With Us
If you own a historic home on or near St. George Street, we explain why ductwork design is often the real limiting factor, not the AC itself. If you’re in a newer community, we discuss what builder systems typically do well and where they fall short. Either way, we explain the tradeoffs and let you make an informed choice.
- On-time arrival and respect for your home
- Clear explanations of system issues and options
- Honest recommendations without pressure
- Upfront pricing before work begins
We believe doing the job right builds long-term trust.
HEAR IT FROM YOUR NEIGHBORS
Choosing an HVAC company is easier when you hear from people who have already worked with them. Our customers consistently mention our professionalism, responsiveness, and honest approach to heating and cooling service.
Posted on Google Susan WestTrustindex verifies that the original source of the review is Google. Very happy with service. You were very professional and on time. I was impresser with answering my questions and info about my equipment. Thanks again.Posted on Google Vickie YoungTrustindex verifies that the original source of the review is Google. The service was prompt, they explained everything well, and we will definitely use them again.Posted on Google Bethany CheneyTrustindex verifies that the original source of the review is Google. Called after the holiday with a self caused HVAC issue, and they were out at my home within 2 hours. The technician was friendly and got everything up and running within 15 minutes.Posted on Google BarbaraTrustindex verifies that the original source of the review is Google. Another fabulous experience….Posted on Google Janie RobinsonTrustindex verifies that the original source of the review is Google. Excellent service. Very knowledgeable. Jamie was very professional.Posted on Google Marilee CantelmoTrustindex verifies that the original source of the review is Google. We are new to Florida and hired Hot Heads Heating & Cooling (HHHC) for our annual HVAC maintenance in 2024 & 2025. Their service has been outstanding! Rayce (the owner) was efficient and patiently answered many questions during the Sept. 2024 visit. Jaime, HHHC Technician, was skilled and thoroughly checked the system and made a couple adjustments during the Nov. 2025 service. We highly recommend HHHC for their professional, honest, reliable, responsive, AND reasonable service! Great family-owned company and employees!! ❤️Posted on Google Amy PowersTrustindex verifies that the original source of the review is Google. Simply the best!!! Trustworthy family owned company! They provided timely service when in need, arrived on time, sent updates and communication, professional, explained all options and trusted advisory on what best to do for our home!!! Can't say enough about Hot Heads and how amazing they are and know it's done right the first time!!! I've heard horror stories of what other bigger companies do to upcharge and sell you on fixing things that aren't needed- not them!!! Don't look anywhere else for your heating and cooling needs!!! You won't regret it!!!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Ready to Get Started?
St. Augustine’s mix of housing — from historic to modern — means HVAC solutions aren’t one-size-fits-all. If your AC is struggling, humidity feels high, or you’re unsure what your home needs, call for a free assessment; we’ll explain what we find and what makes sense for your situation, with no pressure to decide right away.