Trust Terrace Heating & Air

With Your Comfort.

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.

Schedule Service

Fast, Reliable & Friendly HVAC Service When You Need It Most

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

Charleston, SC HVAC Service & Installation

Get A Free Replacement Estimate

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.

Passing the savings on to our customers.

Save money with our promotions

Get A Free Replacement Estimate

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.

Get A Free Estimate

0% Financing

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.

Click Here For Financing

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

Why choose us for your HVAC needs?

A black and white drawing of a store front with a awning.

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.

A white background with a few lines on it
A white background with a few lines on it
A white background with a few lines on it

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

Terrace Heating and Air HVAC Service Truck
A black and white drawing of a wrench and screwdriver on a white background.

Air Conditioning Service

A black and white drawing of a fan on a white background.

AC Maintenance

Ductless Installation

Indoor Air Quality

A black and white drawing of a clock with an arrow pointing to the right.

Fast HVAC Repair

A black and white drawing of a fan in a circle on a white background.

AC Conditioning Installation

Quality heating and air conditioning equipment

Energy Efficient Products

The logo for american standard heating and air conditioning
Learn More

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.

A silver american standard air conditioner on a white background
The logo for mitsubishi electric heating and air conditioning
Learn More

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.

A picture of a mitsubishi air conditioner with a remote control.

Learn more about your heating and air system

Our Blog

May 16, 2025
As Charleston’s spring temperatures start to rise, it’s the perfect time to make sure your air conditioning system is ready to handle the hot, humid summer ahead. At Terrace Heating & Air, we know how important a reliable and efficient AC system is for keeping your home cool and comfortable during those sticky Lowcountry months. A little spring maintenance now can prevent breakdowns later—and save you money on energy bills. Why Spring AC Maintenance Matters in Charleston Charleston’s summer humidity puts a lot of stress on your air conditioner. Without proper care, your system can lose efficiency, struggle to cool your home, or even fail when you need it most. Scheduling spring maintenance ensures your system is clean, tuned, and ready to keep up with the demands of a Charleston summer. Top Spring Maintenance Tips from Our Charleston HVAC Experts Here are a few simple but important steps to get your AC system in top shape: 1. Replace or Clean Air Filters Dirty filters reduce airflow and make your system work harder. We recommend changing your air filter at least every 1-3 months—especially in the spring when pollen levels are high in Charleston. 2. Check and Clean Your Outdoor Unit Leaves, dirt, and debris can block airflow to your outdoor condenser unit. Make sure the area around the unit is clear and gently hose off any buildup to improve efficiency. 3. Inspect Thermostat Settings Now’s a great time to test your thermostat and program it for energy savings. Consider upgrading to a smart thermostat for better control and efficiency during Charleston’s fluctuating spring and summer temps. 4. Listen for Strange Noises Unusual sounds like rattling, grinding, or squealing can signal loose parts or wear and tear. Don’t ignore them—addressing these early can help prevent costly repairs later. 5. Schedule a Professional AC Tune-Up The best way to ensure your system is ready for summer? Schedule a professional inspection and tune-up with Terrace Heating & Air. Our skilled Charleston HVAC technicians will check refrigerant levels, tighten electrical connections, clean coils, and ensure everything is operating at peak performance. Stay Cool All Summer with Terrace Heating & Air Don’t wait until the first heat wave hits—get ahead of the Charleston summer with a spring AC maintenance appointment. Regular maintenance not only keeps your system running efficiently but also extends its lifespan and reduces the risk of emergency repairs. Contact Terrace Heating & Air today to book your spring tune-up and make sure your air conditioner is ready to take on the summer heat! Check out our air conditioning service page to learn more about how we can keep you cool and comfortable this summer.
April 18, 2025
Charleston summers are no joke. Between the soaring temperatures and thick coastal humidity, your air conditioner in Charleston works hard to keep your home cool and comfortable. But if your system is struggling now, it may not make it through another Lowcountry summer without major repairs—or even total failure. At Terrace Heating & Air, we want to help you stay ahead of the heat. Here are some warning signs your AC unit might be on its last legs. 1. Weak or Warm Airflow If your vents are blowing warm air or the airflow feels weak no matter how low you set your thermostat, it’s a clear sign that something’s wrong. This could mean your air conditioning system is dealing with a failing compressor, low refrigerant, or just can’t keep up with Charleston’s extreme summer temperatures. 2. Strange Noises Hearing grinding, rattling, or banging? Those sounds aren’t normal. Your HVAC system should operate relatively quietly. Unusual noises can point to worn-out parts, loose components, or serious mechanical issues—often signs your air conditioner needs replacement. 3. High Energy Bills Has your electric bill in Charleston been creeping up lately? Older or inefficient air conditioning units work harder to keep your home cool. If your system is running constantly but your home still isn’t comfortable, it might be time for an HVAC upgrade. 4. Frequent Repairs Needing one repair every few years is normal. Needing multiple AC repairs in Charleston in a single season? That’s a red flag. Constant issues not only cost you money but also suggest your system is nearing the end of its life. 5. Uneven Cooling If some rooms feel like a sauna while others are freezing, you might have uneven cooling. That could mean your system is too old or too small—or that your ductwork is struggling. Either way, it’s time to have your Charleston air conditioning system inspected. 6. Your AC Is 10+ Years Old Most air conditioners in South Carolina last around 10–15 years, but Charleston’s heat and humidity can shorten that lifespan. If your system is 10 years or older and not keeping up, it’s probably time to consider a new AC installation. Don’t Get Caught in the Heat The last thing you want is for your air conditioner to break down during a Charleston summer. If you’ve noticed any of these signs, Terrace Heating & Air is here to help. We’ll inspect your system, walk you through your options, and make sure your home stays cool and comfortable. Check out our air conditioner product page to learn more about some of the energy efficient air conditioners we carry and install here at Terrace Heating & Air in Charleston, SC. Call us today at 843-762-3639 or schedule your appointment online for trusted AC service in Charleston, SC!
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!
Learn More