From a dead AC in July to a furnace that won't fire in January, our experienced technicians deliver safe, effective heating and cooling service for every home.
Homeowners across Jacksonville count on Jacksonville HVAC for residential heating and cooling work that's thorough, correctly sized for their house, and backed by years of hands-on experience in the field.
Whatever your home needs, from a simple repair to a whole-house system replacement, you get an upfront price and work done right the first time.
Source-removal duct cleaning, not a quick vacuum and a coupon.
New air conditioners sized by load calculation and commissioned properly.
Year-round heating and cooling from one efficient system.
Mini-splits for the rooms that never get comfortable.
Repairs for any heating or cooling system, diagnosed with real testing instead of guesswork.
New furnaces installed with proper venting, gas work, and a full startup test.
Cold air back fast, with the common parts already on the truck.
Coils cleaned, charge checked, safeties tested, twice a year.
Complete heating and cooling systems designed around your home's actual load.
Heating systems of every type repaired and tested before we leave.
Honest repair-or-replace advice, and clean changeouts when it's time.
No heat tonight? We find the failed part and get the furnace running.
Get a rate over the phone from our expert technicians, fast, professional service.
Call (904) 243-4242Homeowners across Jacksonville call us for fast repairs, honest answers, and upfront pricing.
Call (904) 243-4242 Today
Many homeowners only think about their HVAC system when it stops working, and by then comfort is already gone. Jacksonville HVAC works differently. We get there quickly, identify the failed part, explain what we found in plain language, and make the repair with the right parts on the truck.
From capacitors and contactors to blower motors, igniters, and flame sensors, our team repairs every residential heating and cooling failure with expertise and care.
Effective HVAC service starts with knowing exactly what you're dealing with. Jacksonville HVAC provides honest, upfront pricing throughout Jacksonville, covering everything from a worn capacitor to a full system replacement. Every job begins with a thorough assessment of your equipment, including its age, tonnage, fuel type, refrigerant charge, and duct condition, followed by a plain-English recommendation with the price spelled out before any work starts.
A lot of HVAC failures give quiet warnings long before the system quits. Watch for energy bills that creep up, weak airflow at the registers, frost on the copper lines, or rooms that never catch up to the thermostat. Behind those symptoms are usually pinhole refrigerant leaks, worn blower bearings, or a capacitor on its way out. A quick inspection at the first sign usually costs far less than a failed compressor.
We also help homeowners plan ahead. Most air conditioners and furnaces last 12 to 18 years, and a planned replacement is always cheaper and less stressful than an emergency swap during a heat wave or cold snap. Our technicians know the climate demands common to Jacksonville and how they affect equipment life, so we can tell you honestly whether your system has years left or is living on borrowed time.
Seasonal Tune-UpsRoutine maintenance is the most reliable way to keep your home comfortable year-round. Regular service prevents failures before they start, keeps coils and burners clean, and catches small faults while they're still cheap to fix. At Jacksonville HVAC, every plan is built around your home's actual equipment, with scheduled visits that cover coil cleaning, refrigerant charge verification, capacitor and contactor testing, burner and heat exchanger inspection, condensate drain clearing, filter replacement, and a static pressure check on the ductwork.
Many homes do best with two visits a year: a spring tune-up for cooling and a fall tune-up for heating. We adjust the schedule to the age of your equipment, how hard your household works it, and local conditions like dust and pollen, which clog condenser coils and raise energy use fast.
The savings show up faster than most people expect. Clean coils move heat more efficiently, a correct refrigerant charge takes strain off the compressor, and a fresh filter protects the blower motor. Next to the cost of replacing a system even one year early, a maintenance plan is money well spent.
Right-Sized SystemsAn undersized system runs nonstop and never catches up on the hottest days, while an oversized one short-cycles, wastes energy, and leaves the house humid. Jacksonville HVAC sizes every replacement and new installation to your actual home. That means a proper load calculation that accounts for square footage, insulation, window exposure, and duct layout, rather than simply matching the tonnage of the old unit. For ductless mini-splits, it means matching head capacity to each zone so every room holds its setpoint.
Homes change over time. A finished basement, an addition, or two new bedrooms can outgrow the single-stage system that once kept up just fine. Modern two-stage and variable-speed heat pumps hold tighter temperatures and use far less energy. If you're torn between a heat pump and a furnace-and-AC pair, or ducted and ductless, we'll lay out the real trade-offs in SEER2 ratings, operating cost, electrical and venting needs, and installation work.
Repairs We HandleThe majority of repair calls we get in Jacksonville come down to a handful of familiar problems. The air conditioner blows warm air. The furnace won't light, or it lights and shuts off minutes later. Ice builds up on the evaporator coil, the outdoor unit hums but never kicks on, or a ductless head flashes an error code. Add refrigerant leaks, clogged drains, and forgetful thermostats, and you have the full list. Our technicians handle all of them, always targeting the component that actually failed.
Some problems are mostly a nuisance, while others pose real risks. A weak capacitor simply keeps the compressor from starting, but a cracked heat exchanger can leak combustion gases into your living space, and a blocked condensate drain can quietly ruin a ceiling. We match the fix to the failure: capacitors, contactors, and fan motors on cooling systems, igniters, flame sensors, and control boards on furnaces, sealed and repaired ductwork where conditioned air is bleeding into the attic, and refrigerant recovered and recharged after a repaired leak. Whatever you're facing, our team has the training and parts to handle it.
Call Jacksonville HVAC for expert HVAC inspections and honest recommendations.
Call (904) 243-4242 NowHVAC breakdowns never come at a convenient time. They show up on the hottest afternoons of summer and the coldest nights of winter, right when everyone at home needs the system most. Same-day and emergency service from Jacksonville HVAC gets a technician to your door quickly, with the parts and equipment to find the fault and fix it during the same visit whenever possible. When your equipment is past repair, we quote and install a properly sized replacement quickly.
Fast service doesn't mean cutting corners. Even in the middle of a heat wave, we price the job upfront, fix the underlying cause instead of patching the symptom, and take the time to explain in plain terms. That approach has built loyal customers all over Jacksonville.
Done RightLasting comfort comes from finding out why a part failed, not just replacing it. Jacksonville HVAC looks at airflow, duct design, and installation quality on every call, because those hidden issues are behind many repeat failures. You get the care we'd give a neighbor, because in Jacksonville, that's exactly what you are.
Our process is simple and proven: a thorough inspection, a clear recommendation, professional repair or installation, and honest guidance on maintenance. We handle everything from start to finish so you and your family can count on dependable comfort every day. For year-round peace of mind, ask about our seasonal maintenance plans that keep your heating and cooling covered through every season.
From a quick tune-up to a full system replacement, our team is ready anywhere in Jacksonville.
Call (904) 243-4242 Today