Charleston's Best HVAC Contractor

Alexander Heating and Cooling is your trusted HVAC partner in Charleston, South Carolina. With a dedication to excellence and a commitment to customer satisfaction, we strive to deliver top-quality heating and cooling solutions tailored to your needs.

At Alexander Heating and Cooling, our mission is to provide reliable HVAC services with integrity and professionalism. We prioritize customer satisfaction and aim to exceed expectations with every service we provide.

Our Services

1- Residential Services

Looking for top-notch residential HVAC services? Look no further! Our expert team specializes in AC repair, heating repair, preventative maintenance, ductless mini-split installation, system replacements, dehumidifiers, indoor air quality (IAQ) services, and ductwork repair/replacement. Whether you need a quick fix, regular maintenance, or a full system overhaul, our skilled technicians have got you covered. Trust Alexander Heating & Cooling for all your home comfort needs!

2- Installation Services

We specialize in expert installation services to ensure your home or business stays comfortable year-round. From installing cutting-edge HVAC systems to setting up efficient ductless mini splits and reliable tankless water heaters, our experienced technicians deliver top-quality installations tailored to your specific needs. With a focus on precision and customer satisfaction, trust us to provide seamless installations that maximize performance, energy efficiency, and indoor comfort.

3- Repair Services

We offer prompt and reliable repair services to ensure your HVAC system operates at peak performance. Our experienced technicians specialize in diagnosing and repairing issues with air conditioning, heating, fireplaces, and gas lines, providing efficient solutions to keep your home comfortable year-round. Trust us to restore your system's functionality with expertise and professionalism.

4- Maintenance Services

Regular maintenance is crucial for the longevity and efficiency of your HVAC systems and water heaters. Trust Alexander Heating & Cooling's expert technicians to provide comprehensive maintenance services tailored to your needs, ensuring your systems operate at peak performance year-round.