About Alexander Heating & Cooling

Proudly serving Charleston homeowners with dependable HVAC service built on experience, accountability, and straightforward communication.

Our History

Built on Real Experience Serving Local Homes

When your HVAC system breaks down, you need more than a quick fix—you need someone who understands how these systems actually perform in real homes. Many homeowners worry about hiring a contractor who overpromises or disappears after the job. Alexander Heating & Cooling is built on over 30 years of experience, with a focus on residential systems and the real-world problems Charleston homeowners deal with every day. That experience shows up in clear communication, consistent service, and solutions that hold up over time.

"Chris is amazing! Thankfully he was able to come out quickly and get my AC working again. He’s very polite, courteous, honest and answered all my questions. I’m thankful to have found Chris and his company!"

- Anne W.

Our community

Trusted Across the Charleston Area

Homeowners across Charleston and nearby areas like Mount Pleasant, Daniel Island, Isle of Palms, Sullivan’s Island, and Huger rely on consistent HVAC service that shows up when it matters. Whether it’s a sudden AC issue in the middle of summer or planning ahead for system replacement, the focus stays on making the process clear and manageable. Local reputation is built through repeat customers, verified reviews, and a commitment to doing the job right the first time. That trust continues to grow because the approach stays simple—clear scope, honest pricing, and dependable follow-through.

Our mission is to provide straightforward, reliable HVAC service that gives homeowners confidence in every step of the process.

What You Can Expect When You Work With Us


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Straightforward Communication

You don’t have to second-guess what’s happening or what it will cost; every job starts with clear explanations so you can make informed decisions without pressure.

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Proven Experience

With decades of hands-on HVAC work, you’re not dealing with guesswork—you’re getting solutions based on what actually works in homes like yours.

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Accountability You Can Verify

Choosing someone to work in your home feels easier when the company meets recognized standards, including BBB accreditation and a strong public review presence.

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Respect for Your Home

Service isn’t just about fixing equipment—it’s about showing up on time, working cleanly, and leaving your home the way it should be.

Book Service Without the Confusion

Getting HVAC help shouldn’t feel complicated or uncertain. Alexander Heating & Cooling makes it easy to request service, understand your options, and move forward with confidence. When you’re ready to take the next step, you’ll know exactly what to expect and how to get started.