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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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Delivering quality at home comfort to the low-country since 1993.

Charleston, SC HVAC Service & Installation

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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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Looking to get a second opinion on replacing your failing AC system? Energy efficient equipment and quality work always. Click the button below to get started with scheduling your free replacement estimate.

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Whether you are wanting to finance a new system or repair work to your heating and air, our financing options are a great way to turn your system cost to a month to month payment.

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

Why choose us for your HVAC needs?

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Family owned and operated since 1993.

Award winning service and HVAC equipment.

24/7 heating and air conditioning service.

Why choose Terrace Heating & Air

Our customers comfort is our business

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.

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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.

All of your heating and air needs under one roof.

Handling All Of Your HVAC Needs

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Air Conditioning Service

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AC Maintenance

Ductless Installation

Indoor Air Quality

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Fast HVAC Repair

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AC Conditioning Installation

Quality heating and air conditioning equipment

Energy Efficient Products

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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

March 26, 2025
As we say goodbye to winter and welcome the warmer temperatures of spring, it’s the perfect time to prepare your HVAC system for the upcoming change in weather. In Charleston, we experience a unique blend of mild winters and hot, humid summers, making HVAC maintenance essential to ensure your home stays comfortable throughout the year. Here’s how you can get your HVAC system ready for Charleston’s spring weather. 1. Schedule a Professional Spring Maintenance Check Spring is the perfect time to schedule a professional maintenance appointment. HVAC systems that are well-maintained are more energy-efficient and last longer. A professional technician will inspect and clean the system, check refrigerant levels, and address any wear and tear that may have occurred during the winter months. By catching small issues early, you can avoid costly repairs down the road. 2. Change the Air Filter Air filters play a crucial role in maintaining air quality and system efficiency. Over time, filters become clogged with dust, dirt, and debris, making it harder for your system to circulate air effectively. Spring is a great time to change your air filter to ensure proper airflow and maintain a clean, healthy home environment. 3. Clean the Coils and Condenser Unit If you have an outdoor condenser unit, make sure it’s clear of debris, dirt, and leaves that may have accumulated over the winter. Clean the coils and check for any damage that could affect the system’s performance. Keeping the area around the unit clear will allow it to run more efficiently during the hot Charleston summer months. 4. Test the Thermostat As the weather warms up, you’ll rely more on your air conditioner. Test your thermostat to ensure it’s working properly. If your thermostat is outdated or malfunctioning, it could cause your HVAC system to work harder than necessary, leading to higher energy bills. Consider upgrading to a smart thermostat for improved control and energy savings. 5. Check for Air Leaks Springtime in Charleston can bring unpredictable weather, with sudden rainstorms or humidity spikes. Make sure your home is sealed properly by checking for drafts around doors, windows, and ducts. Sealing air leaks can prevent your HVAC system from overworking and help maintain a consistent indoor temperature. 6. Clear Drainage Lines As your HVAC system works harder to keep your home cool during the warmer months, condensation will build up. It’s important to check and clear your drainage lines to prevent clogs that could lead to water damage or system malfunctions. Clean and inspect the drainage lines regularly, especially after a heavy rainstorm. 7. Upgrade Your Insulation If your insulation isn’t up to par, your HVAC system may have to work harder to maintain the desired temperature. Spring is a great time to check your home’s insulation, particularly in attics, basements, and crawl spaces. Adequate insulation keeps cool air inside during the summer and helps regulate your home’s temperature more effectively. 8. Consider Upgrading Your System If your HVAC system is more than 10 years old, it may be time to think about an upgrade. Newer models are designed to be more energy-efficient, which can save you money in the long run. If you’re unsure about the condition of your current system, Terrace Heating & Air can help you assess its efficiency and provide recommendations. Explore our Air Conditioners and Heat Pumps pages to discover the energy-efficient heating and cooling systems we offer and install at Terrace Heating & Air! Conclusion Spring in Charleston is a time of renewal, and your HVAC system deserves the same attention. By following these simple steps, you can ensure your system runs efficiently and effectively, saving you money on energy bills while keeping your home comfortable throughout the warmer months. If you need assistance with any of these tasks or want to schedule your spring HVAC maintenance, contact Terrace Heating & Air today. Our expert team is here to help keep your system in top shape for the season ahead. Stay cool and comfortable with Terrace Heating & Air!
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!
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.
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