AC Repair & Maintenance in Jacksonville & Northeast Florida
AC not cooling, blowing warm air, or running nonstop? All Set provides repair and seasonal maintenance across Jacksonville and Northeast Florida, with 24/7 live dispatch and same-day appointments when available.
- 24/7Emergency Service
- 10yrParts & Labor Warranty
- 225+Google Reviews
All Set Heating, Air & Plumbing is an HVAC contractor serving Jacksonville, Clay County, and Northeast Florida, providing air conditioning repair, installation, maintenance, and emergency service to homeowners across Jacksonville, Middleburg, Orange Park, and the surrounding Northeast Florida communities.
About This Service
Air Conditioning Services in Jacksonville & Northeast Florida
In this region, the heat index regularly exceeds 100 degrees and humidity sits above 70% from June through September. That combination creates wear patterns on capacitors, coils, and refrigerant systems that homeowners in moderate climates never encounter — systems here log 2,000 to 2,800 operating hours annually, compared to 800 to 1,200 in northern states.
All Set diagnoses the problem and clearly explains the available options before authorized work begins. Our technicians service many major HVAC brands, and qualifying installations may include a 10-year parts and labor warranty under the written equipment terms.
AC Repair
What AC Repair Covers
Reactive work: something has failed and needs diagnosing and fixing. Each repair is quoted in writing before it is authorized.
Typical Repair Costs
Ranges for the repair itself, based on the work we most often perform. These are not quotes, and they are not part of a maintenance visit.
We diagnose first, then give you a written price before any repair begins. Avalanche members receive 10% off service, repairs, labor and equipment.
AC Maintenance
What's Included in an AC Maintenance Visit
Planned work on a healthy system. Every item below is part of the visit — nothing here is billed separately.
Two maintenance visits per system each year are included with All Set Membership at $24.95 per month, per system.
Common Symptoms
What Your AC Is Telling You
Most homeowners don't know what's wrong with their system until we diagnose it — only what they're experiencing. Here's what the most common symptoms usually mean on Northeast Florida residential systems.
AC Running but Not Cooling
A common Jacksonville summer complaint. Possible causes include low refrigerant from a leak, a dirty evaporator coil, airflow restriction, or an electrical component. Whether repair or replacement makes sense depends on the diagnosis, system age, and condition.
Short-Cycling Every Few Minutes
An oversized system, a refrigerant problem tripping the pressure switch, or a weak capacitor. In Florida humidity this also leaves the home sticky even when the thermostat reads cool.
AC Freezing Up
Ice on the indoor unit or refrigerant lines means low refrigerant or restricted airflow from a dirty filter. Shut off the system and call — running a frozen coil can damage the compressor.
AC Making Noise
Grinding or screeching can indicate a blower-motor bearing. Banging from the outdoor unit may involve the compressor. Repetitive clicking without startup often points to a capacitor or electrical issue. Gurgling can suggest a refrigerant problem.
High Electric Bill, Same Usage
Slow refrigerant leak, biological growth on the coil, or a weakening capacitor all force longer run cycles. The repair cost is usually a fraction of the ongoing energy waste.
AC Not Turning On at All
A no-start condition can involve a failed capacitor, tripped breaker, disconnect fuse, contactor, thermostat, safety switch, or another electrical issue. Repair timing depends on the diagnosis and parts availability.
Our AC Services
Air Conditioning Services for Jacksonville & Northeast Florida Homeowners
HVAC Cooling
AC Repair
Failing capacitor, refrigerant issue, dirty coil, or blower-motor problem — All Set diagnoses the cause and explains repair options and timing.
$150–$2,500+ · Typical repair range
HVAC Installation
AC Installation
Proper sizing via Manual J load calculation, equipment options based on current model and distributor availability, and a 10-year parts and labor warranty on qualifying installations. Financing available.
Itemized quote · Based on the home, equipment, and installation scope
Preventative Care
AC Maintenance
A system running 2,000–2,800 hours a year needs annual attention. Our 21-point tune-up checks capacitors, refrigerant, coils, electrical connections, and airflow before summer hits.
Call for pricing · 21-point tune-up
24/7 Emergency
Emergency AC Repair
An AC failure during a Northeast Florida summer is a health issue, not just a comfort problem. All Set responds 24/7, every day of the year — a live person answers and a technician is dispatched.
Residential Membership
Residential Maintenance Plans
The Avalanche plan includes two HVAC maintenance visits per system each year, priority scheduling, no additional after-hours or emergency fees (the standard service fee still applies), and 10% off service, repairs, labor and equipment.
Current plan pricing · See membership details and included systems
Commercial HVAC
Commercial Maintenance Programs
Customized preventive-maintenance programs for rooftop units, split systems, and air handlers, with scope, scheduling, records, benefits, and pricing defined in the written proposal.
Custom proposal · Based on equipment and scope
Why Jacksonville Chooses All Set
Transparent $99 Diagnostic
A flat $99 diagnostic fee on service calls — no guessing, no surprise charges. Your technician diagnoses the issue and provides a written estimate before any repair work begins.
Call for Current Availability
We stock parts commonly used in Florida residential AC repairs. Appointment and repair timing depend on demand, diagnosis, and parts availability.
24/7 Emergency Service
AC emergencies don't follow business hours. All Set answers calls around the clock, including weekends and holidays. A live person picks up.
10-Year Parts & Labor Warranty
Qualifying equipment installations include a 10-year parts and labor warranty.
No-Pressure Diagnosis
Your technician explains what's wrong and shows your options. No script guiding you toward replacement, no upsell. You decide with the full picture.
Seasonal AC Tune-Ups
Annual maintenance before summer is the most cost-effective way to prevent emergency repairs. Our 21-point tune-up catches issues before they become breakdowns.
10% Off for Veterans & First Responders
All Set serves many military families and first responders across Clay and Duval County — this discount is a sincere thank you.
Cost of Waiting
What Happens When AC Problems Go Unaddressed
A weak capacitor doesn't show obvious signs of trouble. The system continues to operate — it just works harder, runs longer cycles, and consumes more electricity. Left unchecked, it eventually fails completely and causes the compressor motor to fail as well. What might be a $150–$400 capacitor repair can turn into an $800–$2,500 compressor replacement or a full system replacement.
The same progression happens with slow refrigerant leaks and dirty coils. Both decrease system efficiency and stress other components. A leak found during an April tune-up costs much less than an emergency repair call in July, when the system finally stops cooling — peak heat, peak demand, and the longest wait for service.
Calling the wrong company causes its own problems. A misdiagnosis can lead to paying for work that does not solve the issue, while an unnecessary replacement can cost far more than an appropriate repair. All Set's approach: diagnose carefully, explain the options clearly, and document the recommended work.
Common Questions
Questions About AC Repair in Jacksonville & Northeast Florida
Systems under 10 years old with a component failure — capacitor, contactor, fan motor — usually make more financial sense to repair. Systems over 15 years old, or those needing a compressor replacement, often reach the replacement threshold. Our technician will walk you through the numbers on-site so you can decide with confidence.
Common repairs in our area: capacitor $150–$400, refrigerant recharge $250–$600, contactor $150–$300, fan motor $300–$700, evaporator coil $600–$2,000 (full coil replacement on higher-SEER systems can reach $4,000–$5,000). We provide a written estimate before starting any work — no surprises.
R-410A is being phased out under federal environmental rules — systems built after 2025 use R-454B or R-32. Existing R-410A systems can still be repaired and recharged, but R-410A prices have risen as supply tightens and will likely keep climbing. For older systems, we'll walk you through whether a refrigerant-heavy repair still makes sense or whether replacement is the better long-term move.
Yes. All Set offers 24/7 live dispatch every day of the year, including holidays. Call 904-689-8614 any time. Appointment timing varies with call volume, location, diagnosis, and parts availability.
A full 21-point inspection: capacitor health, refrigerant pressure check, coil cleaning assessment, electrical connections, blower performance, thermostat calibration, condensate drain flush, and a written report of findings. Scheduled at your convenience throughout the service area.
Installed costs vary by capacity, efficiency, equipment selection, electrical work, and ductwork needs. All Set provides an itemized quote after assessing the home and proposed scope. Financing options are subject to current lender terms.
Jacksonville-area systems log 2,000–2,800 operating hours annually, compared to 800–1,200 in northern climates. Capacitors wear out faster in sustained heat above 95°F. Evaporator coils gather biological growth more quickly above 70% humidity. Refrigerant connections develop micro-leaks after more operating cycles. The components are the same — the environment is far more demanding.
Yes. All Set Heating, Air and Plumbing is an HVAC contractor and plumbing company in the state of Florida, carrying full general liability and workers' compensation insurance.
Ready to Schedule HVAC or Plumbing Service in Jacksonville or Northeast Florida?
Call 904-689-8614 any time for 24/7 live dispatch and current appointment availability.
All Set Heating, Air and Plumbing provides AC repair, AC installation, heating service, plumbing, and commercial HVAC maintenance across Jacksonville, Clay County, Middleburg, and Northeast Florida.