Your local HVAC experts in St. Marys, GA. From emergency repair to full system replacement, we handle every heating and cooling need.
Browse our full range of heating, cooling, and air quality services available in your area.
A correctly sized heat pump installation eliminates the guesswork of mismatched equipment and undersized ductwork. Our technicians perform load calculations, verify airflow across the evaporator coil, and commission the system to manufacturer specifications for peak efficiency and longevity.
Professional AC tune-ups follow a multi-point inspection protocol covering thermostat calibration, condensate drain clearing, electrical connection tightening, and evaporator coil cleaning. Maintaining clean coils and proper superheat readings keeps your system running at peak rated efficiency.
When your boiler produces inconsistent heat, unusual noises, or pressure fluctuations, the root cause often involves sediment buildup, failing motorized valves, or degraded seals within the hydronic loop. Experienced technicians restore system balance and verify safe operation through combustion analysis.
A professionally installed mini-split eliminates the energy losses associated with traditional ductwork while providing independent temperature control per zone. Technicians mount indoor heads at optimal height, route linesets with proper insulation, and commission each zone for verified heating and cooling output.
HVAC emergencies do not follow business hours, and a failed system in extreme temperatures puts your household at risk. Our technicians carry common replacement parts including capacitors, contactors, ignitors, and fan motors to resolve most failures in a single visit and restore comfort fast.
Smart thermostats from Ecobee, Nest, and Honeywell Home offer occupancy sensing, geofencing, and learning algorithms that adapt to your schedule automatically. Our technicians verify system compatibility, install the required wiring, and configure the device for optimal interaction with your specific HVAC equipment.
Preventive furnace maintenance protects your household by identifying cracked heat exchangers, carbon monoxide risks, and failing ignition components before they cause a breakdown. Annual service preserves rated AFUE efficiency and ensures consistent airflow through cleaned blower assemblies.
Heat pumps rely on a precise balance of refrigerant pressure, electrical components, and airflow to deliver efficient heating and cooling year-round. Professional repair addresses compressor hard starts, frozen coils, faulty thermostatic expansion valves, and auxiliary heat lockout conditions.
A professional HVAC inspection evaluates the complete system from furnace combustion and heat exchanger integrity to air conditioning refrigerant charge and electrical safety. Technicians document equipment age, efficiency ratings, and any code violations to give you a clear picture of system health.
Leaking and disconnected ductwork wastes up to 30 percent of conditioned air before it reaches living spaces, forcing your HVAC system to work harder and driving up energy costs. Professional duct repair seals joints, replaces damaged sections, and restores proper static pressure balance.
When a mini-split displays error codes, produces weak airflow, or fails to reach setpoint, the fault often lies within the inverter board, thermistor sensors, or refrigerant circuit. Professional repair restores rated SEER output and eliminates the inefficient short cycling that drives up utility costs.
Clean ductwork directly impacts the efficiency of your HVAC system by reducing static pressure and allowing unrestricted airflow to every register. Our technicians inspect for microbial growth, seal access points after service, and verify airflow improvements with anemometer readings post-cleaning.
A dryer that takes multiple cycles to dry clothes or feels excessively hot to the touch signals a restricted vent line. Technicians clear lint accumulation using rotary brush systems and compressed air, then verify exhaust velocity meets manufacturer specifications for safe, efficient operation.
A complete HVAC installation addresses every component in the comfort chain, from the air handler and condensing unit to the thermostat and ductwork. Technicians ensure proper airflow, verify refrigerant charge, and test all safety controls before handoff to guarantee reliable, code-compliant operation.
Air conditioning failures range from simple capacitor replacements to complex compressor and refrigerant circuit repairs requiring EPA Section 608 certified handling. Our technicians diagnose the root cause using superheat and subcooling measurements, amp draws, and pressure readings to restore full cooling output.
KIC Refrigeration is trusted by property owners throughout St. Marys (pop. 20,911) for a simple reason — we do what we say we are going to do. No inflated repair estimates, no recommending replacements when a repair will do, and no disappearing after the invoice is paid. We are here for the long term and our reputation across St. Marys reflects that commitment to honesty.
Our commitment to the St. Marys community goes beyond HVAC service. We hire locally, support Georgia suppliers when possible, and stand behind every installation and repair with warranties that actually mean something. When your heating or cooling system needs attention, choose the company that St. Marys homeowners already trust with their comfort.
Built on NATE certification, transparent pricing, and a guarantee that we stand behind.
Every technician on our team holds current NATE certification — the highest standard in the HVAC industry for installation and service competency. You get a technician who has passed rigorous exams on system diagnostics, refrigerant handling, and equipment commissioning.
We carry full general liability and workers compensation coverage on every job. Our HVAC license is current in every state we operate, and we pull permits when local codes require them. Your property and our crew are fully protected on every visit.
You receive a written estimate with itemized parts and labor costs before any work begins, and the final invoice matches. No diagnostic fees hidden in the repair bill, no surprise surcharges — just honest pricing you can verify and trust.
We help you select equipment with the highest SEER2, HSPF2, and AFUE ratings that fit your budget, and we install it to manufacturer specifications so you actually achieve rated efficiency. Proper charge, proper airflow, proper duct sealing — the details that turn rated efficiency into real savings.
Every technician carries EPA Section 608 Universal certification for refrigerant handling — required by federal law for working with R-410A, R-22, R-32, and all regulated refrigerants. Your system is serviced by technicians who handle refrigerants legally and responsibly.
Answers to the heating and cooling questions our customers ask most often.
KIC Refrigeration installs and services all major HVAC equipment manufacturers in St. Marys including Carrier, Lennox, Trane, Daikin, Goodman, Rheem, York, Bryant, American Standard, Mitsubishi, and Fujitsu. For ductless mini split systems, we specialize in Mitsubishi, Daikin, and Fujitsu units which are the market leaders in inverter-driven technology. We are not locked into a single manufacturer or distributor, which means our recommendations are based entirely on what best fits your home size, budget, efficiency goals, and existing infrastructure. Each brand offers different warranty structures, SEER2 ratings, and feature sets — from basic single-stage units to premium variable-speed communicating systems. Our NATE-certified technicians install every unit strictly to manufacturer specifications and register all warranties on your behalf.
Most HVAC installations, major equipment replacements, and significant ductwork modifications in St. Marys require a mechanical permit from the local building department. This applies to furnace and air conditioner replacements, heat pump installations, boiler swaps, and new ductless mini split systems. Minor repairs like part replacements and refrigerant recharges typically do not require permits. KIC Refrigeration handles all permitting, code compliance documentation, and scheduling of final inspections on your behalf — you do not need to visit any government office or coordinate with inspectors. Permits exist to ensure your system is installed safely and to code, which protects your home and preserves your equipment warranty. Unpermitted work can create liability issues and complicate future home sales. We ensure every project meets current Georgia mechanical codes and International Mechanical Code standards.
Heat pumps offer both heating and cooling from a single outdoor unit, making them significantly more energy-efficient than furnaces for moderate climates. A heat pump does not generate heat — it transfers it from outdoor air, which requires far less energy than burning gas or running electric resistance coils. Modern cold-climate heat pumps with variable-speed inverter compressors operate effectively down to minus 15 degrees Fahrenheit, making them viable in most Georgia locations. For St. Marys homeowners with natural gas access, a dual-fuel system — heat pump for primary heating paired with a gas furnace for backup during extreme cold — often provides the best balance of efficiency and performance. Heat pumps also qualify for federal tax credits under the Inflation Reduction Act. KIC Refrigeration evaluates your specific climate zone, insulation levels, and utility rates to determine whether a heat pump, furnace, or dual-fuel system is the smartest investment.
Yes. KIC Refrigeration provides around-the-clock emergency heating and cooling repair throughout St. Marys and surrounding Georgia communities. Whether your furnace fails during a cold snap and pipes are at risk of freezing, your air conditioner dies during a dangerous heat wave, or you detect the smell of gas near your equipment, our technicians respond quickly. Every service vehicle carries common replacement parts — capacitors, contactors, ignitors, blower motors, control boards, and refrigerant — so most emergency repairs are completed in a single visit. We do not charge extra trip fees for after-hours calls, and our dispatchers are trained to triage situations over the phone so the right technician arrives with the right equipment. Call us anytime and we will have a crew on the way.
HVAC repair costs in St. Marys typically range from $150 to $500 for minor fixes such as capacitor replacement, contactor swaps, or thermostat wiring issues. Mid-range repairs like blower motor replacement or refrigerant recharging run $500 to $1,200. Major repairs — including compressor replacement, heat exchanger repair, or evaporator coil swap — cost $1,200 to $2,500 or more depending on equipment brand and system type. The final price depends on whether you have a furnace, heat pump, air conditioner, boiler, or ductless mini split, as parts and labor vary significantly between system types. Our NATE-certified technicians diagnose the issue accurately on the first visit, and KIC Refrigeration provides a written estimate with transparent pricing before any work begins. We never charge a diagnostic fee when you proceed with the recommended repair.
A comprehensive HVAC inspection from KIC Refrigeration in St. Marys covers every critical component of your heating and cooling system. Our NATE-certified technician evaluates the heat exchanger for cracks using a combustion analyzer, checks thermostat calibration and wiring, tests all electrical connections for tightness and amperage draw, measures refrigerant pressures against manufacturer specifications, clears the condensate drain line, inspects the blower motor and fan assembly for wear, checks the air filter and evaporator coil condition, tests safety controls including high-limit switches and flame sensors, performs carbon monoxide testing on gas-burning equipment, and measures supply and return airflow temperatures to verify the system is producing its rated BTU output. We also visually inspect accessible ductwork for leaks, damage, and insulation condition. You receive a written report with all findings, photos of any concerns, and prioritized recommendations.
Hear what our customers have to say about the quality and reliability of our HVAC work.
"KIC Refrigeration installed our whole-home HVAC system during the renovation. They coordinated perfectly with our contractor and stayed on schedule."
"AC repair was fast and fairly priced. The compressor was failing and they had the part on the truck. Done in about ninety minutes."
"Mini split repair was done right the first time. The outdoor unit had a refrigerant leak and they found it, fixed it, and recharged the system same day."
Professional heating and cooling services extending to neighboring cities and towns.