Heating & Air Conditioning Services in Hickory, NC

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Do You Want Peace of Mind Being Comfortable in Your Home?

Choose Hickory Heating and Cooling LLC

Whether you need a routine maintenance check or an emergency AC repair on your HVAC system in Hickory NC, we are available to handle all of your heating and air conditioning needs. We continually strive to exceed expectations by ensuring that each client receives the very best service possible.

Honest & upfront
$$$ Savings

We help you to be economical and responsible with your home energy consumption to provide you with the greatest savings, that's why we serve both residential and commercial clients and offer a variety of money-saving solutions.

EXCEPTIONAL SERVICE

We combine our use of the highest quality parts and equipment, our 70+ years of combined experience and our dedication to delivering exceptional service to provide you with top quality service and heating and air conditioning repair in the Hickory, Lenoir, Taylorsville & Morganton areas

Trustworthy Support

You can count on us to be there when you need us and to leave your home in spotless condition when the job is done.

Give us a call for your next air conditioner or furnace repair, we promise you won't regret it!



How Can We Help You?

We've helped thousands of customers get comfortable in their home.

Our years of experience, along with our diverse and specialty services, have made it possible to successfully complete residential services for our clients in a timely and cost effective manner.

Got question? Call us to learn more about our services!

(828) 827-5224

Your Path To Home Comfort Starts Here

Get an Energy Efficient System that JUST WORKS

Consult With our team

We will evaluate your home and how we can help improve the comfort and savings.

Get A Customized Plan

We will create a customized plan for your heating & cooling needs leaving your home very comfortable.

Enjoy your 5 star comfort

Sit back and relax in your home with an energy efficient HVAC system that just works.

About Hickory Heating and Cooling LLC

Providing HVAC repairs and installations for the Greater Hickory Unifour area. Our organization's motto is "Comfort without Compromise" and our goal is to provide you the best solutions to your homes heating and cooling needs without compromising quality and integrity. Please don't hesitate to call us and we look forward to speaking with you.

(828) 679-1067
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Read What Our Clients Say About Us

David Barringer

Todd, Danny and Jamie did a great job replacing our gas furnace! Very professional from initial contact to finishing the install. I highly recommend them for your next service or install/replacement!!

Lois Hefner

We had an emergency on Saturday, Todd came right out to make sure we had heat. Did not charge for the parts, because it was under warranty. Todd does a good job, and is very honest. Todd is a nice guy too!

Jay Westbrook

Professional, reliable and dependable. Our new heating and cooling system works great thanks to Hickory Heating and Cooling. We are recommending them to all our family and friends.

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Hickory Heating-and Cooling Repair Truck

WE PROUDLY SERVE CLIENTS FROM THE FOLLOWING AREAS:

Catawba, NC

Claremont, NC

Conover, NC

Granite Falls, NC

Hildebran, NC

Hudson, NC

Lenoir, NC

Maiden, NC

Newton, NC

Taylorsville, NC

Valdese, NC

OUR MOST POPULAR BLOG POSTS

10 April 2026
It's funny how just when you expect relief from the heat, your AC starts blowing warm air instead. If you're in Hickory, NC, you're not alone in facing this frustrating issue. Several common problems could be causing this, and understanding them can save you time and money. So, what might be going wrong with your system, and how can you fix it? Let's investigate the potential culprits. Refrigerant Issues: Leaks and Low Levels If your AC is blowing warm air , a common culprit could be refrigerant issues, such as leaks or low levels. Refrigerant is vital for cooling your home, and if it's low, your system can't perform efficiently. You might notice your AC struggling to maintain a comfortable temperature or even running continuously without cooling effectively. Leaks can stem from various sources, such as worn-out seals or damaged coils. If you suspect a leak, it's important to call a professional like Hickory Heating & Cooling LLC to locate and repair it. Ignoring refrigerant issues can lead to more extensive damage and costly repairs. Moreover, having low refrigerant levels requires a technician to recharge the system. They'll likewise check for leaks to guarantee the issue doesn't recur. Regular maintenance can help prevent high replacement costs associated with refrigerant problems. Thermostat Problems: Misconfigurations and Faults Have you checked your thermostat settings lately? Sometimes, a simple misconfiguration can cause your AC to blow warm air. Verify that the thermostat is set to "cool" and that the temperature is lower than the current room temperature. If it's set to "auto" instead of "on," it mightn't be running continuously, leading to warm air blowing through the vents. Faulty thermostats can likewise be a culprit. If the display is blank or unresponsive, it may need new batteries or replacement. Furthermore, wiring issues, like loose connections, can prevent proper communication between the thermostat and the AC unit. If you suspect your thermostat is malfunctioning, consider consulting a professional. Hickory Heating & Cooling LLC can diagnose and fix thermostat problems to restore your comfort, including smart Wi-Fi thermostats . Regular maintenance can similarly prevent future issues and guarantee your system runs efficiently. Clogged Air Filters: Impact on Airflow One of the most common culprits behind warm air blowing from your AC is a clogged air filter. When dust, dirt, and debris accumulate in the filter, airflow is restricted, making it harder for your system to cool your home effectively. You may notice reduced airflow from your vents, leading to uneven temperatures and increased energy consumption. Ignoring this issue can strain your AC unit, potentially leading to more serious problems down the line. To avoid this, check and replace your air filter regularly, ideally every one to three months, depending on usage. Keeping your filter clean not only improves airflow but also improves indoor air quality, benefiting your health and comfort. Regular maintenance is essential for optimal performance of your AC unit and for preventing larger issues from arising. If you're unsure about how to do this, Hickory Heating & Cooling LLC can help. Their team provides expert maintenance and can guarantee your system runs efficiently, keeping your home cool during those hot Hickory summers. Electrical Failures: Circuit Breaker and Wiring Issues When your air conditioning system starts blowing warm air, electrical failures, such as tripped circuit breakers or faulty wiring, might be to blame. First, check your circuit breaker; if it's tripped, simply reset it. Nevertheless, repeated tripping indicates a more serious issue that needs professional attention. Faulty wiring can likewise disrupt power to your AC unit, leading to inadequate cooling . Look for signs like burnt or frayed wires, which can be hazardous. If you're unsure about what to do, it's best to call Hickory Heating & Cooling LLC. Their experienced technicians can quickly diagnose the problem and provide the necessary repairs. Additionally, their goal is to restore comfort with efficient AC servicing, ensuring you stay cool during the warm summer months. Don't ignore electrical issues, as they can lead to more significant problems down the line. By addressing these failures promptly, you can help guarantee your AC runs efficiently and keeps your home comfortable all summer long. Dirty Coils: The Importance of Regular Maintenance Electrical issues can disrupt your AC's performance, but another common culprit for warm air blowing from your unit is dirty coils. Over time, dust and debris accumulate on the coils, hindering heat exchange and causing your system to struggle. Regular maintenance is crucial to keep your AC running efficiently. Here are four reasons why you should prioritize cleaning your coils: Improved Efficiency : Clean coils allow your AC to operate more efficiently, reducing energy costs. Extended Lifespan : Regular maintenance helps prevent wear and tear, prolonging your system's lifespan. Better Air Quality : Dirty coils can circulate dust and allergens, impacting your indoor air quality. Fewer Repairs : Keeping your coils clean can help avoid unexpected breakdowns and costly repairs. Don't underestimate the significance of maintaining your AC's coils. Schedule regular check-ups with Hickory Heating & Cooling LLC to guarantee your system runs smoothly.
10 April 2026
Have you ever wondered why your AC starts making strange noises? It's not just annoying; those sounds can reveal a lot about your unit's health. Each noise—from rattling to whistling—can indicate specific issues that might need your attention. Understanding these sounds can save you time and money. Curious about what those noises really mean and when it's time to call for help? Let's break it down. Understanding Common AC Noises When it comes to your air conditioning system, there are a few common noises that can signal trouble. You might hear a rattling sound, which often indicates loose parts or debris within the unit. If you notice a high-pitched whistling, it could indicate a refrigerant leak or a problem with the ductwork. A humming noise typically indicates the compressor is struggling, while banging sounds may indicate a malfunctioning component. Additionally, if you hear a clicking noise, it may indicate electrical issues or a failing thermostat. It's crucial to pay attention to these sounds, as they can help you identify potential problems early on. If you're unsure, don't hesitate to contact Hickory Heating & Cooling LLC for a professional evaluation. They offer AC repair services to ensure your system operates smoothly and efficiently, keeping your home comfortable year-round. What a Hissing Sound Indicates A hissing sound coming from your air conditioning unit can be concerning and might signal a refrigerant leak. If you hear this noise, it's vital to act quickly. Refrigerant is critical for cooling your home, and a leak can't only reduce your unit's efficiency but also lead to higher energy bills. You might also notice other signs, such as ice buildup on the coils or reduced cooling performance. If you suspect a leak, don't attempt to fix it yourself; contact a professional instead. Trained technicians can identify the source of the hissing and handle the necessary repairs safely. Ignoring the sound can lead to more extensive damage and costly repairs down the line. Regular maintenance is recommended to prevent issues that can arise from neglecting such sounds. Hickory Heating & Cooling LLC is here to provide expert service and make sure your AC runs smoothly again. Remember, prompt attention to these sounds can save you time and money! The Meaning Behind Banging and Thumping Noises If you hear banging or thumping noises coming from your air conditioning unit, it's essential to take notice, as these sounds often indicate a serious issue. You shouldn't ignore them, as they can lead to costly repairs. Here are some common causes for those unsettling noises: Loose or Broken Parts : Components like the fan or motor may be loose, causing vibrations. Debris : Branches or dirt may be lodged in the unit, causing obstructions and noise. Duct Issues : Faulty ductwork can cause air to hit surfaces, creating a thumping sound. Compressor Problems : A failing compressor can produce deep, loud banging noises that require immediate attention. Regular maintenance ensures HVAC system performance and can help identify these issues before they escalate. If you recognize these sounds, don't hesitate to contact Hickory Heating & Cooling LLC for expert help. Ignoring the problem could worsen the situation, so it's best to act quickly for your comfort and safety. Diagnosing High-Pitched Whistling Sounds High-pitched whistling sounds from your air conditioning unit can signal a problem that needs attention. First, check for air leaks in the ductwork. If the ducts aren't sealed properly, air escaping can create that annoying whistling noise. Next, inspect the air filter. A clogged filter restricts airflow, which can cause high-pitched sounds. Another possibility is the blower motor. If it's struggling to operate efficiently, it might emit a whistling noise as it works harder than usual. Finally, consider the refrigerant levels. Low refrigerant can cause pressure changes in the system, leading to unusual sounds. Don't ignore these warning signs. Addressing high-pitched whistling early can prevent more serious issues down the line. Regular standard maintenance is essential to keep your AC unit running smoothly and efficiently. If you're unsure about diagnosing the problem, it's always a good idea to consult a professional who can assess the situation accurately and provide the right solution. When to Call a Professional for AC Noises While some AC noises might seem harmless, knowing when to call a professional is crucial for maintaining your system's health. Here are four key signs that indicate it's time to seek expert help: Persistent Noises : If strange sounds like banging or grinding continue, don't ignore them. Unusual Cycles : Frequent on-and-off cycling can signal a serious issue. Reduced Performance : If your AC isn't cooling effectively despite no visible issues, it's time to call in the pros. Unpleasant Odors : Burning smells or musty odors can indicate electrical or mold problems. Ignoring these signs can lead to costly repairs down the line. At Hickory Heating & Cooling LLC, we're here to provide expert assistance and guarantee your AC runs smoothly. Trust us to keep your home comfortable and safe.  Don't hesitate to reach out if you notice any concerning noises!
11 March 2026
Maintaining your furnace is like giving it a little TLC; it guarantees warmth and comfort when you need it most. By following a few simple tips, you can keep your system running smoothly and efficiently. From changing air filters to checking for leaks, each step makes a difference. Curious about how these tips can extend your furnace's life? Let's explore the essential maintenance practices that every homeowner in Hickory, NC should know. Change Your Air Filter Regularly Changing your air filter regularly is one of the simplest yet most effective ways to maintain your furnace's efficiency. A clean air filter allows for peak airflow, helping your furnace operate smoothly and reducing strain on the system. When you neglect this task, dust and debris can accumulate, leading to decreased performance and higher energy bills. Aim to check your filter monthly, especially during heavy usage seasons. If it looks dirty, it's time to replace it. Depending on your household, you might need to change it every one to three months. Using high-quality filters can also help improve your indoor air quality. Plus, it can extend the lifespan of your furnace. Regular maintenance ensures your HVAC system performs at peak levels , preventing costly repairs in the long run. Schedule Annual Professional Inspections Regularly changing your air filter is just one step in maintaining your furnace's performance. To guarantee your system runs efficiently and safely, you should schedule annual professional inspections. These inspections can catch potential problems before they escalate, saving you time and money in the long run. In fact, regular maintenance is recommended to prevent issues from arising. Here are four key benefits of annual inspections: Improved Efficiency : Technicians identify and fix issues that could be wasting energy. Extended Lifespan : Regular maintenance helps your furnace last longer, delaying costly replacements. Safety Assurance : Professionals can detect gas leaks or carbon monoxide issues, ensuring your home is safe. Enhanced Comfort : A well-maintained furnace provides consistent heat throughout your home. Keep the Area Around the Furnace Clear A clutter-free space around your furnace is essential for ideal performance and safety. When you keep the area clear, you allow for proper airflow, which helps your furnace run efficiently. Make certain to remove any boxes, clothes, or other items that could obstruct airflow or become fire hazards. Regularly inspect the area to guarantee it stays tidy. If you've stored items there, consider relocating them to another part of your home. It's also wise to keep a few feet of clearance around the furnace to facilitate maintenance and repairs. In addition, check for any dust or debris that may accumulate near the unit. A clean environment not only improves the furnace's efficiency but also extends its lifespan. By taking these simple steps, you contribute to a safe, efficient heating system, assuring your home remains warm and comfortable throughout the cold months. Additionally, maintaining the area around your furnace helps ensure energy efficiency as part of your overall HVAC system care. Check and Seal Ductwork for Leaks When you check and seal ductwork for leaks, you're guaranteeing your heating system operates at peak efficiency. Leaky ducts can lead to significant energy loss, driving up your utility bills and compromising comfort. Here's how to tackle this important task: Inspect : Look for visible signs of wear, such as gaps or holes in the ductwork. Seal : Use mastic sealant or metal tape to close off any leaks you find. Avoid using regular duct tape, as it can deteriorate over time. Insulate : Insulate ducts in unconditioned spaces to prevent heat loss during colder months. Test : After sealing, consider running a smoke test or using a duct blower to guarantee your work is effective. Additionally, regular maintenance, including duct cleaning services , can help maintain the efficiency of your system and prolong its lifespan. Test the Thermostat for Accuracy After confirming your ductwork is sealed and operating efficiently, it's time to focus on your thermostat. An accurate thermostat is essential for maintaining the right temperature in your home. Start by checking the settings; make sure it's set to your desired temperature. Next, use a separate thermometer to compare readings. Place it near the thermostat and wait for about 15 minutes. If there's a significant difference, your thermostat may need recalibrating or replacing. You can also inspect the thermostat for dust or debris, as this might affect its performance. If it's battery-operated, consider changing the batteries to avoid any power issues. Regularly testing your thermostat not only guarantees comfort but also improves energy efficiency. If you find persistent issues, don't hesitate to contact Hickory Heating & Cooling LLC for professional assistance. Their team can evaluate your system and provide the necessary solutions. Inspect and Clean the Blower Fan Keeping your blower fan in top shape is essential for your furnace's efficiency and overall performance. A clean and well-maintained blower fan guarantees proper airflow, helping your furnace heat your home effectively. Here's how you can inspect and clean your blower fan: Turn off the power : Verify your furnace is completely powered down to prevent accidents. Remove the access panel : Open the furnace's access panel to reach the blower fan. Inspect for dirt and debris : Look for dust buildup or any obstructions that could hinder performance. Clean the fan blades : Use a soft brush or cloth to gently clean the blades, removing any dust or grime. Lubricate Moving Parts With the blower fan cleaned and free of debris, the next step in maintaining your furnace involves lubricating its moving parts. Regular lubrication minimizes friction and wear, helping your furnace run smoothly and efficiently. Start by checking the manufacturer's recommendations for the type of lubricant to use; usually, a lightweight oil or silicone-based lubricant works best. Locate the motor and other moving components, like the fan and bearings. Apply a few drops of lubricant to each part, making sure you don't overdo it—too much oil can attract dirt and debris. It's crucial to lubricate these parts at least once a year, ideally before the heating season kicks in. Keeping everything well-lubricated can extend the lifespan of your furnace and improve its performance. Don't forget, if you're unsure about the process, consulting with professionals like Hickory Heating & Cooling LLC can guarantee it's done right. Examine the Exhaust Flue and Vents When maintaining your furnace, don't overlook the exhaust flue and vents. Check for any blockages that could impede airflow, as well as inspect for signs of damage. Keeping these components clear and intact is essential for safe and efficient operation. Check for Blockages As you prepare for the heating season, it's crucial to check for blockages in your furnace's exhaust flue and vents. Blockages can lead to serious safety hazards and reduce your furnace's efficiency. Here's how to verify everything's clear: Inspect the Flue : Look for any signs of obstructions, such as debris or nests. Clear the Vents : Make sure there's no furniture or other items blocking the vents throughout your home. Check for Moisture : Look for any moisture buildup, which can indicate a blockage. Regular Maintenance : Schedule a professional inspection to catch issues early. Inspect for Damage To guarantee your furnace operates safely and efficiently, regularly inspecting the exhaust flue and vents for damage is essential. Start by checking for any visible cracks, corrosion, or loose connections. These issues can lead to dangerous gas leaks or improper ventilation. Look for signs of rust or soot buildup, which may indicate inefficient operation. Verify that the flue and vents are clear of debris and blockages, allowing for proper airflow. If you notice any damage or irregularities, don't hesitate to contact a professional, like Hickory Heating & Cooling LLC, for repairs. Keeping your furnace's exhaust system in top shape not only enhances performance but also guarantees your home remains safe and comfortable during the colder months. Monitor Carbon Monoxide Detectors Regularly monitoring your carbon monoxide detectors is essential for ensuring your home's safety. Carbon monoxide is a silent killer, and your detectors are your first line of defense. Here are some key tips to keep in mind: Test Monthly : Press the test button on your detectors once a month to confirm they're working properly. Replace Batteries : Change the batteries at least once a year, or more often if your detector starts beeping. Check Expiration Dates : Carbon monoxide detectors have a lifespan of about 5-7 years. Replace them when they expire. Install Properly : Place detectors on every level of your home, especially near sleeping areas, for maximum safety. Consider a Maintenance Plan for Peace of Mind Considering a maintenance plan can save you time and stress. With regular check-ups included, you'll catch potential issues before they become major problems. Plus, you'll enjoy priority service benefits, ensuring your furnace gets the attention it needs when you need it most. Regular Check-ups Included One of the best ways to guarantee your furnace runs efficiently and reliably is by investing in a maintenance plan that includes regular check-ups. These routine inspections not only help catch potential issues early but also provide you with peace of mind. Here's what you can expect from these check-ups: Thorough Inspections : Technicians will examine all components to ascertain that everything is functioning properly. Cleaning : They'll clean key parts to enhance efficiency and extend the lifespan of your furnace. Adjustments : Necessary adjustments can be made to optimize performance and energy usage. Expert Recommendations : You'll receive tailored advice to keep your system running smoothly. Priority Service Benefits Maintaining your furnace isn't just about routine check-ups; it's also about ensuring you have priority service when you need it most. By enrolling in a maintenance plan with Hickory Heating & Cooling LLC, you'll gain peace of mind knowing you'll receive exceptional service ahead of non-plan customers. When unexpected heating issues arise, you won't be left waiting in the cold. Priority service means quicker response times and first access to emergency repairs, ensuring your home stays comfortable. Plus, our expert team will provide personalized evaluations to optimize your system's performance. With honest pricing and a commitment to your satisfaction, investing in a maintenance plan is a smart choice for your home's comfort and safety.