
HVAC Repair in Jacksonville
Comprehensive HVAC Solutions Tailored for Jacksonville Residents
Combining HVAC repair in Jacksonville with our electrical and plumbing services, David Gray provides unmatched convenience by addressing multiple home service needs under one roof. Jacksonville’s climate—with hot, humid summers and cold snaps in winter—demands professional expertise to maintain and repair heating and air systems effectively. Our team understands local requirements and the challenges Jacksonville homes face, delivering reliable, energy-efficient solutions.
Jacksonville homeowners often face sudden temperature changes and high humidity that can strain HVAC systems. Residents in neighborhoods such as Riverside, San Marco, and Southside rely on our customized solutions, including system upgrades, ductwork optimization, and energy-efficient recommendations. Our approach helps reduce energy costs, increase system longevity, and maintain optimal comfort throughout the year.
Need HVAC repairs in Jacksonville fast? Call (904) 605-8190 or contact us online to schedule service today.
Types of HVAC Repairs & Process in Jacksonville
At David Gray, we address a wide range of HVAC issues:
- Faulty motors, capacitors, and air handlers
- Refrigerant leaks and compressor failures
- Electrical malfunctions impacting system performance
- Ductwork damage or airflow issues
Our process begins with a detailed system assessment, considering age, past performance, and current condition. We handle all permits and ensure compliance with Jacksonville codes, providing a transparent breakdown of expected costs and timelines.
Jacksonville Codes & Permits for HVAC Repairs
Compliance with local codes is critical for safe and effective HVAC repair. The City of Jacksonville and Florida Building Code require permits for certain repairs and upgrades, such as installing new outdoor units or modifying ductwork. David Gray manages the entire permitting process, ensuring your project meets city safety standards and avoids inspection failures or fines.

Our Reviews See What Our Customers Say
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Clearly explained what needed to be done and why. Worked efficiently and neatly. I’m very pleased.
Jennifer W. -
We are grateful to all the professionals who turned our frown upside down.
Wes L. -
Thanks for doing such a thoughtful and precise job, we are very happy!
Ryan M. -
They were organized, prepared, careful, thorough, meticulous, pleasant, and incredibly helpful.
T. Prousis -
From start to finish (estimates thru installation) if you use David Gray you will be completely satisfied and happy that you did.
Cindy S. -
Our technician Rowdy did a great job explaining ways to improve our system and was very helpful.
Stephen B. -
Outstanding service on our duct cleaning today from David Grey Heating & Air.
Jackie G. -
They worked without distractions and cleaned when they completed their work.
Fern M.


24/7 Emergency HVAC Repair & Complimentary Estimates
Unexpected system failures can disrupt your home’s comfort. Our emergency HVAC repair Jacksonville services guarantee immediate professional assistance. We provide complimentary estimates for all repairs and installations, helping homeowners make informed decisions.
Our team also focuses on preventative maintenance to reduce future breakdowns. We offer regular inspections and tailored maintenance plans across Duval, Clay, and St. Johns counties, ensuring your system operates efficiently year-round.
Why Jacksonville Trusts David Gray
With nearly four decades of service, David Gray has become a trusted name for heating and air repair in Jacksonville. Our technicians stay current with industry advancements and Florida regulations, delivering code-compliant, reliable services. From historic Avondale homes to new builds in North Jacksonville, we ensure every repair maximizes comfort and efficiency.
Reliable HVAC Solutions You Can Trust
Choosing the right HVAC provider in Jacksonville ensures comfort, safety, and efficiency year-round. David Gray combines local expertise, transparent pricing, and advanced techniques to deliver exceptional heating and air repair services. Our commitment to quality, energy efficiency, and compliance sets us apart in the community.
Whether addressing an emergency repair or installing an energy-efficient system, our team prioritizes your home’s comfort and long-term performance. Check out our reviews to see why Jacksonville homeowners consistently trust David Gray for all their HVAC needs.
Need HVAC repair or a system upgrade in Jacksonville? Call (904) 605-8190 or contact us online today to schedule service.
Commonly Asked Questions
What are the most common HVAC problems in Jacksonville?
Jacksonville homeowners frequently experience system inefficiency, refrigerant leaks, thermostat malfunctions, and airflow issues. The region’s high humidity and extreme temperatures can strain cooling and heating systems, leading to breakdowns if not properly maintained. Electrical issues, clogged filters, and duct problems are also common, especially in older systems. Regular inspections by certified technicians help prevent these issues and ensure reliable performance year-round.
How often should I service my HVAC system in Jacksonville?
Routine maintenance is essential for efficiency, longevity, and energy savings. We recommend a full service at least twice per year—ideally in spring and fall—to address seasonal demands. Our maintenance packages include diagnostics, cleaning, calibration, and component checks to prevent costly repairs and improve system performance.
What signs indicate my HVAC system needs repair?
Watch for unusual noises, inconsistent temperatures, rising energy bills, or frequent cycling. Reduced airflow or poor indoor air quality may also indicate issues. Our technicians perform comprehensive diagnostics to determine whether a repair or replacement is the best solution.
Can regular maintenance extend the lifespan of my HVAC system?
Yes. Scheduled maintenance reduces wear and tear, prevents breakdowns, and keeps your system running efficiently. Routine checks on refrigerant levels, coils, electrical connections, and filters can add years of reliable performance to your system.
How can I improve my HVAC system’s energy efficiency?
Simple measures like regular filter changes, duct sealing, programmable thermostats, and high-efficiency equipment can significantly reduce energy consumption. Our team evaluates your home and recommends upgrades that maximize comfort while lowering utility bills.