Proudly Serving St. Johns & Surrounding Areas
St. Johns is one of Florida’s fastest-growing suburbs, and whether you moved to the CR-210 corridor for the golf communities, the master-planned neighborhoods along St. Johns Parkway, or the newer construction homes arriving almost monthly, your HVAC system is working hard in this climate. The community is filling with everything from early 2000s homes that may need system upgrades to brand-new builds with builder-grade equipment — and keeping up with maintenance in a growing suburb means finding a contractor who actually stays invested in your neighborhood.
Complete Heating & Cooling Services in St. Johns, FL
Hot Heads serves the full range of HVAC needs across St. Johns County — from AC repair and heat pump service to brand-new system installations for the wave of new construction going in along Beachwalk and the surrounding communities. In a growing suburb where your neighbors are likely dealing with the same HVAC questions you are, we focus on honest diagnosis, fair pricing, and maintenance plans that actually fit your home’s age and condition.
AC Repair & Installation in St. Johns, FL
Air conditioning is non-negotiable in St. Johns, where the Florida summer can push homes to the edge for months at a time. Whether you have a system from the early 2000s that’s struggling to keep up, a builder-grade unit installed in newer homes along the CR-210 corridor that needs seasonal maintenance, or a unit that’s failed entirely, we’ll diagnose the issue and explain your options without pushing an unnecessary replacement.
Heating Repair & Installation in St. Johns, FL
Northeast Florida winters are mild, but cold snaps still hit St. Johns, and older homes with neglected heat pumps or newer construction with builder-standard heating equipment often struggle when temperatures drop. We handle heat pump repair and installation, and we’re straight about whether your heating system is due for an upgrade or just needs a tune-up to get you through the winter months ahead.
HVAC Maintenance Plans in St. Johns, FL
St. Johns’ mix of system ages — from early 2000s homes in the replacement window to newer master-planned communities along St. Johns Parkway — means maintenance plans need to be tailored to what you actually have. Regular service catches small issues before they become expensive failures, extends the life of both aging and newer equipment, and keeps your system running efficiently through the long Florida season.
Ductwork & Zoning Systems in St. Johns, FL
Homes along the CR-210 corridor and in newer master-planned communities often have ductwork layouts that weren’t optimized for even cooling and heating — particularly two-story homes where second-floor rooms run hot while the first floor is cold. We can assess your duct system for leaks, inefficiency, and zoning opportunities, and we’ll explain whether sealing, insulation, or a zoning system makes sense for your home’s layout and how you actually use it.
Dehumidifier Installation in St. Johns, FL
Florida’s humidity is relentless in St. Johns, especially as families settle into newer tight-sealed homes in fast-growing neighborhoods, where air conditioning alone sometimes can’t keep indoor humidity at comfortable levels. A whole-home dehumidifier works alongside your AC to pull excess moisture, which can reduce mold risk, improve comfort, and help you actually feel cool even when the thermostat says 72 degrees.
UV Light Installation in St. Johns, FL
Florida’s allergen season combines with the tight construction of newer homes across St. Johns’ master-planned communities to create indoor air quality challenges that simple filters can’t fully address. UV light systems neutralize contaminants in the air stream, which can be especially helpful for families new to the area or homes with indoor air quality concerns.
Why Homeowners in St. Johns, FL Choose Hot Heads
Hot Heads is a family-owned company that’s invested in St. Johns County for the long term, not just maximizing calls in one of Florida’s hottest markets. Rayce stays hands-on in the work, explains things clearly, and builds relationships with homeowners who are themselves new to the area or new to understanding their HVAC systems — which matters when half your neighborhood is also just moving in and trying to find a contractor they can actually trust.
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
We’ll show up on time, listen to what’s actually going on with your system, and be honest about what needs to happen now versus what can wait. If you moved to St. Johns from a different climate, or if this is your first home in a newer master-planned community, we’ll walk you through your options in plain language and help you make the choice that fits your budget and your home’s actual condition.
- 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. Johns is adding homes faster than most HVAC companies can keep up with — finding a contractor you can actually build a relationship with matters when half your neighbors are also trying to find one. Call or text Hot Heads today to schedule a diagnosis, get a fair upfront price, and join the homeowners in St. Johns County who’ve found a contractor they can count on.