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Reliable HVAC Service in the Nation's Oldest City

HVAC & AC Repair in St. Augustine, FL

Proudly Serving St. Augustine
From historic homes downtown to newer neighborhoods and the beach communities on Anastasia Island, we keep St. Augustine comfortable.
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Your St. Augustine HVAC Team

Air Conditioning & Heating Services in St. Augustine, FL

St. Augustine has everything from historic homes with limited space for equipment to brand-new subdivisions and beach houses exposed to salt air. Whitley’s Heating and Air provides AC repair, new system installation, heating service, and maintenance across St. Augustine (32084, 32086, 32092) and St. Augustine Beach (32080).

Our NATE-certified technicians recommend solutions that fit your home, not a one-size-fits-all system. We explain your options in plain language and give you up-front pricing before any work begins. Need help now? Call (904) 626-6675, 24/7.

Why St. Augustine Homeowners Choose Whitley’s

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Our Services in St. Augustine

HVAC Services for St. Augustine Homes

From historic downtown to Anastasia Island, our team handles every heating and air conditioning need in St. Augustine.

AC Repair

Fast diagnosis and repair for warm air, leaks, and short cycling.

AC Installation

Energy efficient systems sized for older homes, new builds, and beach houses.

Heat Pump Repair

Heat pump repair and service for comfortable coastal winters.

HVAC Maintenance

Twice-a-year tune-ups that fight humidity, salt air, and wear.

Whole-Home Dehumidification

Better humidity control for older homes and coastal properties.

Light Commercial HVAC

Heating and cooling for shops, offices, and restaurants in St. Augustine.

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Our Process

How We Service Your St. Augustine Home

Getting help from Whitley’s Heating and Air is simple. Our certified technicians follow a clear, proven process, so you always know what is happening and what it will cost.

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01
Schedule a Service Call

Call or book online to set up a convenient appointment with our experienced repair team.

02
System Inspection & Diagnosis

Our technicians perform a full evaluation, identifying issues like refrigerant leaks, compressor problems, or electrical faults.

03
Expert Repair & Testing

Using quality parts and proven methods, we complete the repair and test your system so it runs efficiently and reliably.

04
Follow-Up & Maintenance Guidance

We leave your system performing optimally and provide tips or plan recommendations to prevent future problems.

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Where Satisfaction Is Standard

Customer Experiences With Trusted Northeast Florida HVAC Technicians

See what Northeast Florida homeowners and businesses are saying about their experience with Whitley’s Heating and Air. Our family-owned team delivers fast, honest, and dependable HVAC service that keeps homes comfortable year-round.

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Clearing the Air on HVAC Service

Answers to Common HVAC Questions

Wondering what to expect during your next service, repair, or system upgrade? These quick answers help Jacksonville-area homeowners and small business owners understand how Whitley’s Heating and Air delivers fast, reliable, and professional HVAC service.

Yes. We provide AC repair across St. Augustine, St. Augustine Beach, and Anastasia Island, with a 24/7 emergency line for urgent breakdowns.

Yes. Older homes often have limited space and older ductwork. We look at the whole home and recommend equipment and duct solutions that fit without major changes.

Make sure your system is the right size and running with the correct fan setting. If humidity stays high, a whole-home dehumidifier is often the best fix.

Yes. Salt speeds up corrosion on coils and electrical parts. Keeping the unit clear, rinsing the coil gently, and professional maintenance twice a year help your system last longer.

Yes. We size each system with a load calculation, install energy efficient Carrier equipment, and offer financing options.

We serve St. Augustine Beach, Anastasia Island, St. Johns, Ponte Vedra Beach, Nocatee, and all of Jacksonville and Northeast Florida.

Yes. We provide AC repair across St. Augustine, St. Augustine Beach, and Anastasia Island, with a 24/7 emergency line for urgent breakdowns.

Yes. Older homes often have limited space and older ductwork. We look at the whole home and recommend equipment and duct solutions that fit without major changes.

Make sure your system is the right size and running with the correct fan setting. If humidity stays high, a whole-home dehumidifier is often the best fix.

Yes. Salt speeds up corrosion on coils and electrical parts. Keeping the unit clear, rinsing the coil gently, and professional maintenance twice a year help your system last longer.

Yes. We size each system with a load calculation, install energy efficient Carrier equipment, and offer financing options.

We serve St. Augustine Beach, Anastasia Island, St. Johns, Ponte Vedra Beach, Nocatee, and all of Jacksonville and Northeast Florida.

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Fast Help is Just a Message Away

Your Home Deserves a Trusted HVAC Team

Have a question, need a repair, or ready for a new HVAC system quote? Reach out today, and a member of the Whitley’s team will follow up quickly to help with your Northeast Florida home or small business.

For Emergency Call
(904) 626-6675