100% Satisfaction Guaranteed

We fix it right the first time or you don't pay a dime.

Emergency Service

Day or night you can call our live call center for help with your heating or cooling emergency!

On-Time Service

You can count on us to arrive at the time we say we will - every time.

About Us

About Lang 72 Degrees

As a residential HVAC company, everyone at Lang 72 Degrees wants to make sure that your days are as perfect as possible. We are the premier heating and cooling company for South Carolina and have been since our founding in 1976. We’ll strive to go above and beyond for you from your first call for assistance to our final follow-up call to make sure that everything is as it should be.

Lang 72 Degrees is customer service driven, and we deliver service with a smile. We will do whatever is necessary to make you happy and protect your property. At Lang 72 Degrees we will educate and inform you of the latest technologies and procedures to ensure your ultimate comfort and health. We love what we do and we have fun doing it!

Our Mission

We act with urgency, work with joy, and exceed expectations – creating comfort, building trust, and making a positive difference in the lives of our customers and team.

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Proudly Serving Hilton Head, Beaufort & Surrounding South Carolina Cities Since 1976

At Lang 72 Degrees, we’ve been keeping homes comfortable across the Lowcountry for nearly 50 years. From Hilton Head to Beaufort and beyond, our team delivers trusted heating and air conditioning services with the same reliability and care we’ve been known for since 1976. Your comfort is our legacy.

From heating and cooling to indoor air quality, we service all HVAC equipment. Our certified team includes certified technicians, Comfort Advisors, Precision Tune-up Specialists, and a friendly, knowledgeable office staff—all working together to keep your system running at its best.

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World-Class Customer Service

49

Years in Business

5.0

Star Rating

1,500+

Online Reviews

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Customer Reviews

At Lang 72 Degrees, our customers say it best! With a 5.0-star rating and over 1,500 glowing reviews, we’re proud to deliver comfort you can count on – every time.


Charles N.

"I want to extend our sincere thank you to the entire Lang organization on the recent replacement of our two heat pump systems. The art of professionalism and customer service is alive and well at the Lang organization."

Millie B.

"We have been with Lang 72 Degrees for over 20 years. Every experience has been pleasant, prompt and completely satisfactory. I would highly recommend you to anyone."

Wanda B.

"I am so glad that I found your company when our HVAC system went out! Your customer service is incredible. It is so rare these days to find a company that treats its customers like I’ve been treated. Thank you so much!"