From a dead AC in July to a furnace that won't fire in January, our seasoned technicians deliver safe, effective heating and cooling service for every home.
Your HVAC system touches everything in your home, sleep, comfort, air quality, energy bills, and a failing unit disrupts all of it. Lexington HVAC keeps Lexington homeowners covered with complete residential service: repairs, replacements, new installations, and seasonal maintenance.
We provide every HVAC service your home needs, backed by transparent pricing and thorough, root-cause repairs.
Spring and fall maintenance that keeps efficiency up and breakdowns down.
Cleaner air and better airflow, with the debris actually removed.
Targeted comfort for additions, garages, and rooms the ducts never reached.
Central air installs with the charge, airflow, and drainage verified.
System replacements with proper sizing and a full commissioning test.
Warm air, frozen coils, or a unit that won't start, diagnosed and fixed right.
One call for any breakdown, heating or cooling, with the fault found and fixed.
Igniters, flame sensors, blowers, and boards fixed, most in one visit.
Furnace replacements matched to your home, not the biggest unit on the truck.
Complete heating and cooling systems designed around your home's actual load.
Heat pumps sized for your climate, with backup heat set up correctly.
Heat pumps, furnaces, and boilers brought back to steady, even heat.
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Our experienced technicians handle every home heating and cooling problem, big or small.
Call (859) 465-5428 Today
Many homeowners only think about their HVAC system when it stops working, and by then the house is already too hot or too cold. Lexington HVAC takes a different approach. We respond fast, identify the failed part, explain the problem in plain language, and make the repair with the right parts on hand.
Whether you're dealing with a condenser that keeps tripping the breaker, a heat pump stuck in defrost, or a mini-split flashing error codes, our seasoned technicians have the know-how and parts to handle any household HVAC challenge.
Effective HVAC service starts with knowing exactly what you're dealing with. Lexington HVAC provides honest, upfront pricing throughout Lexington, 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 clear recommendation and a written price before any work starts.
A lot of HVAC failures send small signals well before the system stops. 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 often costs far less than an emergency replacement.
Do you know how old your system is? Once an air conditioner or furnace passes the 12-year mark, it's worth planning the next one before the current one forces the issue. Emergency replacements happen on the worst days, in heat waves and cold snaps, when options are few and everyone is uncomfortable. Our technicians know how the Lexington climate wears on equipment and will tell you plainly whether yours has years left or is nearing the end.
Routine maintenance is the most reliable way to keep your home comfortable year-round. Regular service heads off failures before they start, keeps coils and burners clean, and catches small faults while they're still cheap to fix. At Lexington 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 across the duct system.
We offer flexible maintenance options for homeowners, with spring cooling tune-ups and fall heating tune-ups for most systems. This is especially important in dusty areas, where dirty condenser coils choke heat rejection and drive up energy use. Each home is assessed individually, and the plan is tailored to your equipment's age, your household's comfort demands, and your local climate.
Homeowners are often surprised how much a consistent maintenance schedule reduces operating costs. A clean coil transfers heat far more efficiently, a properly charged system stops overworking the compressor, and a fresh filter protects the blower motor. Most families find that a maintenance plan costs far less than replacing an HVAC system even one year early.
An 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. Lexington HVAC sizes every replacement and new installation to your actual home. That means a proper load calculation based on 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.
Choosing new equipment is about more than a SEER2 number. We'll compare furnace-and-AC setups with heat pumps, and ducted systems with ductless mini-splits, walking through operating costs, electrical and venting work, and the installation itself. Families with a growing household frequently do best with two-stage or variable-speed equipment, which holds tighter temperatures from room to room and uses less energy. The decision is yours, based on your home and budget.
Frequent FailuresHomes in Lexington run into a familiar set of heating and cooling failures, and each one calls for a different fix. Lexington HVAC handles them all: no cooling, air that blows but never gets cold, furnaces that won't ignite or short-cycle, frozen evaporator coils, refrigerant leaks, condensers that hum without starting, thermostats that lose their settings, clogged condensate drains, and mini-splits flashing error codes. Our technicians identify the exact fault and target the repair to the component that actually failed.
Not every HVAC problem is equally urgent. A bad capacitor only keeps the compressor from starting. A cracked heat exchanger, on the other hand, can let combustion gases into the house, and a backed-up condensate drain can quietly ruin a ceiling before anyone notices. Our technicians carry the parts to replace capacitors, contactors, fan motors, igniters, flame sensors, and control boards, seal ductwork that's leaking air into the attic, and recharge refrigerant once a leak has been repaired.
An inspection today can spare you an expensive emergency later. Call for straight answers.
Call (859) 465-5428 NowWhen the AC dies in the middle of a heat wave or the furnace quits on the coldest night of the year, you need help now, not next week. Lexington HVAC provides same-day and emergency HVAC service for Lexington homeowners, with quick response times. Our technicians arrive fully equipped to diagnose the fault, make the repair, or, when a system is beyond saving, get a properly sized replacement installed quickly.
You get the price before any work begins, with no hidden fees. After the repair, your technician explains what was wrong, what was repaired, and what you can do to keep the system running well from here.
Lasting ResultsWe focus on solving the real problem, not just the symptom you noticed. Lexington HVAC tracks down the failed component, the airflow restrictions wearing on your equipment, and the installation shortcuts that cause early failures, so problems are far less likely to return. As a family-owned, experienced and professional company, we treat your home like our neighbors' homes, because that's exactly what you are.
Here's what to expect: a thorough inspection, a clear recommendation with the price upfront, professional repair or installation, and straight talk on keeping the system healthy afterward. You get reliable comfort all year, and we're a phone call away whenever you need us. A lot of our customers pair that with a seasonal maintenance plan for year-round coverage.
Call Lexington HVAC for fast, professional residential heating and cooling service throughout Lexington.
Call (859) 465-5428 Today