HVAC Services in St. Johns County, FL
Our HVAC Services
Trusted Heating, Cooling & Air Quality Experts in Nocatee, Palencia, Ponte Vedra & St. Augustine
From the beaches of Ponte Vedra to the family communities of Nocatee and St. Augustine, homeowners and businesses across St. Johns County count on AAA AC Associates for reliable comfort year-round.
We’re proud to provide full-service HVAC repair, installation, and maintenance designed for Florida’s coastal climate—delivering dependable, energy-efficient results you can feel.
Areas We Serve in St. Johns County
From coastal neighborhoods to new master-planned developments, we serve every corner of St. Johns County, FL, including:
- St. Augustine
- St. Augustine Beach
- St. Augustine South
- St. Augustine Shores
- Palencia
- World Golf Village
- Murabella
- SilverLeaf
- Shearwater
- TrailMark
- Bannon Lakes
- Markland
- Samara Lakes
- Toscana
- Madeira
- Prairie Lakes
- St. Johns
- Rivertown
- Cimarrone
- Julington Creek
- Switzerland
- Aberdeen
- Durbin Crossing
- Durbin Creek Estates
- Treaty Oaks
- Stokes Landing
- Whisper Ridge
- Mill Creek Plantation
- Nocatee
- Ponte Vedra
- Ponte Vedra Beach
- Palm Valley
- Marsh Landing
- Sawgrass
- Odom’s Mill
- The Plantation at Ponte Vedra
- Coastal Oaks
- Crosswater
- Twenty Mile
- The Outlook at Twenty Mile
- St. Johns Forest
- Oxford Estates
- Johns Creek
- Creekside
- Hastings
- Elkton
- Flagler Estates
- Armstrong
Comprehensive HVAC Services for St. Johns County
Every neighborhood in St. Johns County has its own challenges—from salty coastal air to humid inland heat. That’s why we customize every service to your home, rental property, or business.
HVAC Repairs & Maintenance
Fixing problems fast and keeping your system running smoothly.
Emergency HVAC Services
24/7 availability for urgent breakdowns throughout St. Johns County.
Commercial HVAC Services
Reliable solutions for offices, rental properties, and businesses.
New System Installation & Replacement
When it’s time for a new HVAC system, we’ll help you choose the right unit and handle the installation from start to finish. Energy efficiency and reliability are always top of mind.
Indoor Air Quality Solutions
Clean air matters. We offer air purifiers, UV lights, filtration systems, and humidity control to keep your indoor air fresh and healthy.
Thermostat & Smart Controls
Upgrade your comfort and save on energy bills with modern thermostats and smart home controls.
Ductwork Repair & Replacement
Your ducts are the highways of your HVAC system. Leaks, damage, or poor design can cause wasted energy and uneven cooling. We fix and replace ductwork so your system works efficiently.
Seasonal Tune-Ups & Inspections
Prevent problems before they happen. Our tune-ups catch issues early and keep your system performing at its best.
Why St. Johns County Homeowners Choose AAA AC Associates
As a locally based HVAC company serving St. Johns County and Northeast Florida, we understand what it takes to keep your system running efficiently in our region’s demanding climate. Our experienced team provides straightforward advice, transparent pricing, and exceptional workmanship every time.
- Locally owned and operated near Jacksonville & St. Augustine
- Licensed and insured technicians with years of experience
- Prompt response times and dependable scheduling
- Energy-efficient recommendations to reduce your monthly bills
- Residential and commercial service backed by local expertise
What Our Customers Say
Don’t just take our word for it—here’s what real customers say about AAA AC Associates: