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Serving Charleston, SC with quality HVAC service, maintenance and installation since 1993. When it comes to quality heating and air conditioning service, you can rely on Terrace for all of your HVAC needs. Call Terrace today or schedule service below.

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Looking for reliable heating and air services in Charleston, SC? Look no further than Terrace Heating and Air. With over 30 years of experience serving the Charleston community, Terrace Heating and Air has established a reputation for excellence and customer satisfaction. Our team of skilled technicians is dedicated to providing top-quality HVAC services, including installation, repair, and maintenance, tailored to meet your specific needs. Whether you need a new heating system installed or your air conditioner repaired, you can trust Terrace Heating and Air to deliver prompt and professional service. Contact us today to schedule an appointment and experience the difference for yourself.

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When it comes to choosing the right contractor for your at-home comfort in Charleston, SC, you can rely on the Customer Care certified technicians and service experts at Terrace. With a legacy dating back to 1972, Terrace has been committed to delivering outstanding HVAC comfort and service to the community.

Bringing comfort when you need it most in Charleston, SC.

24/7 HVAC Service & Installation

Terrace Heating and Air is your go-to contractor for all your heating and air conditioning needs, providing round-the-clock service 24 hours a day, 7 days a week. Our dedicated team of highly skilled and experienced technicians is committed to ensuring that your comfort is always a top priority here in Charleston, SC. Trust us to deliver reliable and efficient HVAC services that you can count on, no matter the time of day or night.

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American Standard Heating & Air Conditioning equipment provides energy efficient and reliable comfort. Learn more about our HVAC equipment and how it can benefit your home in Charleston, SC and surrounding areas.

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Mitsubishi ductless mini-splits are great energy efficient solutions that allow you to add on more conditioned air for your sun room, garage or your entire home. Learn more about the benefits of ductless HVAC equipment.

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Our Blog

Why Is My Heat Pump Blowing Cold Air? Troubleshooting Tips

February 12, 2025

If you’ve noticed that your heat pump is blowing cold air instead of keeping your Charleston home warm, you’re not alone. Many homeowners experience this issue, especially during the cooler months. Before you panic, there are several possible reasons why your heat pump isn’t performing as expected. Terrace Heating & Air is here to help you troubleshoot the problem and get your home back to a comfortable temperature. 1. Your Heat Pump Is in Defrost Mode Heat pumps work by transferring heat from the outside air into your home. When temperatures drop, frost can build up on the outdoor unit, triggering the system’s defrost mode. During this cycle, your heat pump may temporarily blow cooler air inside while it works to melt the ice outside. If this happens, give it a few minutes to complete the cycle and return to normal heating mode. 2. The Thermostat Is Set Incorrectly Sometimes, the issue is as simple as an incorrect thermostat setting. Double-check that your thermostat is set to “heat” rather than “cool” or “auto.” Also, make sure the temperature is set higher than the current room temperature. If your thermostat has malfunctioned, it may need recalibration or replacement. 3. Refrigerant Levels Are Low Your heat pump relies on refrigerant to transfer heat effectively. If there’s a refrigerant leak or the levels are too low, the system won’t be able to generate warm air efficiently. A professional HVAC technician from Terrace Heating & Air can check for leaks and recharge the refrigerant if needed. 4. Dirty Air Filters or Coils A clogged air filter or dirty coils can restrict airflow, making it harder for your heat pump to distribute warm air throughout your home. Regular maintenance, including changing air filters and cleaning the indoor and outdoor coils, can help prevent this issue. 5. Outdoor Temperature Is Too Low Heat pumps are most efficient in moderate temperatures, but they can struggle when the temperature drops too low. If Charleston experiences an unusually cold spell, your heat pump may need extra support from a supplemental heating system, like electric resistance heating or a furnace. 6. Ductwork Issues Leaky or poorly insulated ductwork can cause heat loss before the warm air even reaches your living space. If some rooms feel colder than others, it may be time to have your ducts inspected and sealed to improve efficiency. 7. Mechanical Issues or Component Failure If none of the above issues seem to be the culprit, there could be a mechanical problem with the heat pump itself. A faulty compressor, reversing valve, or another internal component may need repair or replacement. Professional diagnosis is essential to pinpoint and fix these issues effectively. When to Call a Professional While some troubleshooting steps, like checking your thermostat and changing filters, can be done yourself, other problems require expert attention. If your heat pump continues to blow cold air, makes strange noises, or isn’t heating your home properly, it’s time to call in the professionals at Terrace Heating & Air. Our experienced technicians will diagnose the issue and provide the necessary repairs to restore your comfort. Schedule Your Heat Pump Service Today Don’t let a malfunctioning heat pump leave you in the cold. Contact Terrace Heating & Air today for expert heat pump repair and maintenance services in Charleston, SC. Call us or schedule an appointment online to keep your home warm and comfortable all winter long!

How to Save Money on Heating Bills This Winter in Charleston

January 15, 2025

Winter in Charleston may not bring the freezing temperatures of northern states, but staying warm during the colder months can still be a challenge — and it can come with higher energy bills. At Terrace Heating & Air, we understand the importance of keeping your home comfortable without breaking the bank. Here are some practical tips to save money on heating bills this winter while staying cozy in Charleston's unique climate. 1. Schedule a Professional HVAC Tune-Up Your heating system works hard to keep you comfortable, and regular maintenance ensures it runs efficiently. A professional tune-up can identify and fix potential issues, improve efficiency, and prevent costly breakdowns. At Terrace Heating & Air, we’re here to keep your HVAC system in peak condition. 2. Seal Drafts and Insulate Drafty windows and doors can let warm air escape, forcing your heater to work overtime. Use weather stripping or caulking to seal gaps around windows and doors. Adding insulation to your attic or crawl space can also prevent heat loss and lower your energy bills. 3. Use a Programmable Thermostat A programmable thermostat allows you to set specific temperatures for different times of the day. Lower the temperature while you’re asleep or away from home to save energy. Smart thermostats even let you adjust settings remotely, giving you more control over your heating costs. Check out some of the smart thermostats we carry and install today! 4. Take Advantage of Charleston’s Sunlight Charleston’s sunny winter days can help naturally heat your home. Open your curtains or blinds during the day to let the sunlight in, and close them at night to keep the warmth inside. 5. Replace or Clean Air Filters Dirty air filters reduce your HVAC system’s efficiency, making it work harder to heat your home. Replace or clean your filters every 1-3 months to ensure proper airflow and system performance. 6. Use Ceiling Fans Wisely Ceiling fans aren’t just for summer! Switch them to rotate clockwise during the winter at a low speed. This helps push warm air that rises back down into the living space, improving comfort and reducing heating costs. 7. Bundle Up and Use Space Heaters Strategically Instead of heating the entire house, focus on the rooms you use most. A space heater can keep small areas warm and comfortable without raising the thermostat for your whole home. Remember to use space heaters safely and follow manufacturer guidelines. 8. Upgrade Your Heating System If your heating system is more than 10-15 years old, it might be time for an upgrade. Modern systems are significantly more energy-efficient, which can lead to long-term savings. Our team at Terrace Heating & Air can help you find the right energy-efficient system for your home. 9. Take Advantage of Energy Audits An energy audit can identify areas where your home is losing heat and suggest improvements. Our experts can evaluate your home’s heating efficiency and recommend cost-saving solutions tailored to Charleston’s climate. Conclusion Saving money on heating bills this winter doesn’t have to mean sacrificing comfort. By following these tips and relying on Terrace Heating & Air for professional HVAC services, you can keep your home warm and your energy costs under control. If you’re ready to schedule a tune-up or explore energy-efficient heating solutions, contact us today! Let us help you stay cozy and save money this winter in Charleston.

Common Heating Issues in Charleston Home and How to Prevent Them

December 20, 2024

Living in Charleston, SC, means enjoying mild winters compared to other parts of the country. However, when temperatures drop, having a reliable heating system is essential for keeping your home comfortable. At Terrace Heating & Air, we’ve helped countless Charleston homeowners address common heating problems, and we’re here to help you do the same. Below, we’ll explore some of the most frequent heating issues in Charleston homes and how to prevent them. 1. Uneven Heating Charleston’s older homes often struggle with uneven heating, leaving some rooms feeling too warm while others remain chilly. This issue can stem from poor insulation, leaky ducts, or an improperly sized HVAC system. Prevention Tips: Schedule a professional energy audit to identify insulation or ductwork issues. Seal and insulate your ducts. Ensure your HVAC system is properly sized for your home. 2. Short Cycling Short cycling occurs when your heating system turns on and off frequently without completing a full heating cycle. This not only makes your home less comfortable but also increases energy bills and wear on your system. Prevention Tips: Replace dirty or clogged air filters regularly. Schedule annual maintenance to ensure your system runs efficiently. Consult a professional if your system is oversized or undersized for your home. 3. Pilot Light or Ignition Problems Gas furnaces can experience issues with their pilot light or electronic ignition. If these components malfunction, your furnace may struggle to produce heat. Prevention Tips: Keep the area around your furnace clean and free of debris. Schedule regular inspections to identify and resolve ignition issues early. Contact a professional if you notice persistent problems with your pilot light or ignition system. 4. Thermostat Malfunctions A malfunctioning thermostat can cause your heating system to run inefficiently, leading to inconsistent temperatures throughout your home. Prevention Tips: Upgrade to a programmable or smart thermostat for better control. Replace batteries in your thermostat regularly. Have a technician inspect and calibrate your thermostat during routine maintenance. 5. Dirty or Clogged Filters One of the most common heating issues is dirty or clogged air filters. This can restrict airflow, reduce efficiency, and strain your system. Prevention Tips: Check and replace your air filters every 1-3 months. Use high-quality filters suited to your system’s requirements. 6. Wear and Tear on Components Over time, components of your heating system can wear down, leading to breakdowns or reduced performance. This is especially common in systems that are not regularly maintained. Prevention Tips: Schedule annual maintenance to identify and address worn components. Address minor issues promptly to avoid larger, costlier repairs. 7. Ductwork Leaks Leaky ducts can cause heated air to escape before it reaches your living spaces, making your system work harder to maintain a comfortable temperature. Prevention Tips: Have your ductwork inspected for leaks or damage. Seal leaks with professional-grade materials. Insulate ducts in unconditioned spaces. 8. Heat Pump Problems Heat pumps are popular in Charleston due to their efficiency, but they can experience issues like frozen coils or refrigerant leaks, especially during colder months. Prevention Tips: Keep the outdoor unit clear of debris and ice. Schedule regular maintenance to check for refrigerant leaks and clean coils. Ensure proper airflow by maintaining clean filters and clear vents. Trust Terrace Heating & Air for Your Heating Needs No one wants to deal with heating issues during Charleston’s chilly winter nights. By staying proactive and scheduling regular maintenance, you can prevent many common problems and keep your system running smoothly. At Terrace Heating & Air, we’re dedicated to helping Charleston homeowners stay warm and comfortable year-round. If you’re experiencing heating issues or want to schedule preventative maintenance, contact us today!

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