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50 Years
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Emergency
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Expert HVAC Services in Hilton Head, SC
Lang's Heating & Air has been a family-owned and operated HVAC company serving South Carolina's Lowcountry since 1976. Our mission is to deliver top-tier heating, cooling, and indoor air quality services with a guarantee customers can count on. We prioritize urgency, professionalism, and customer satisfaction, employing certified technicians who undergo background checks and drug testing. Our team includes Comfort Advisors, Precision Tune-up Specialists, and a knowledgeable office staff dedicated to ensuring systems run efficiently. We offer 24/7 emergency service, same-day appointments, and a 100% satisfaction guarantee. All repairs come with a 2-year warranty, and our technicians wear the Tech Seal of Safety to ensure safe, reliable service.

We pride ourselves on local expertise, understanding the unique climate and construction needs of the Lowcountry to design systems that perform optimally. Our Club Membership program provides priority service and maintenance plans to keep systems running year-round. We stand by our work with transparent pricing, no hidden fees, and a commitment to treating every customer like family. With nearly 50 years of experience, we remain dedicated to creating comfort, building trust, and making a positive difference in our community.
Services
HVAC Repair Heating Installation Cooling Maintenance Thermostat Installation Air Quality Services Heat Pumps Zoned Systems Geothermal Systems Emergency Service Club Membership
Details
  • Year established: 1976
Highlights and features
  • We offer 24/7 emergency HVAC service with no extra charge for after-hours calls.
  • Our technicians are EPA-certified, background-checked, and drug-tested for safety.
  • We guarantee satisfaction with a 'done right the first time or you don't pay' policy.
  • Club Members receive priority service and maintenance discounts for year-round comfort.
  • We serve the Lowcountry with local expertise in climate-specific HVAC system design.
What people say
Prompt emergency service Professional technicians Satisfaction guaranteed Knowledgeable staff Reliable repairs
Services
HVAC Repair
Lang's Heating & Air provides fast, reliable HVAC repairs for heating and cooling systems. Our EPA-certified technicians diagnose and fix issues like strange noises, leaks, or system failures within 45 minutes of your call. Repairs come with a 2-year warranty and a 'done right the first time or you don't pay' guarantee. We serve Hilton Head, Bluffton, and Beaufort with 24/7 emergency availability.
Heating Installation
We install high-efficiency heating systems tailored to your home's needs. Our team guides you through selecting the best furnace or heat pump, ensuring proper sizing and energy-efficient performance. Installations include a final inspection and follow-up to guarantee optimal operation. Financing options and Club Membership discounts are available for long-term comfort solutions.
Cooling Maintenance
Preventive AC maintenance extends system lifespan and improves efficiency. Our technicians clean components, check refrigerant levels, and test system performance. Club Members receive priority scheduling and discounted rates on seasonal tune-ups. Regular maintenance reduces breakdowns and lowers energy bills for Hilton Head homeowners.
Thermostat Installation
Upgrade to programmable or smart thermostats for better energy control. We install models that integrate with home automation systems, allowing remote temperature adjustments. Technicians explain features and ensure proper setup for maximum efficiency. Smart thermostats help reduce utility costs while maintaining comfort.
Geothermal Systems
Geothermal heating and cooling uses underground temperatures for eco-friendly climate control. We design and install systems that cut energy bills by up to 60%. Services include site assessments, system sizing, and maintenance for long-term performance. Ideal for homeowners seeking sustainable, low-maintenance solutions in the Lowcountry.
People
Steven J. Lang
General Manager
Steven J. Lang leads Lang's Heating & Air with a commitment to customer service and operational excellence. He oversees daily operations and strategic growth while maintaining the family-owned business's founding values since 1976.
Hunter
Service Manager
Hunter manages HVAC service operations, ensuring timely and professional repairs. He coordinates technicians and prioritizes customer satisfaction through transparent communication and quality workmanship for Lowcountry residents.
Cody
Service Manager
Cody supports HVAC service delivery, focusing on emergency response and system diagnostics. He works closely with technicians to maintain high standards of safety and efficiency across Hilton Head and surrounding areas.
Billy
Installation Manager
Billy oversees HVAC installations, ensuring systems are sized and configured for optimal performance. He trains technicians on the latest technologies and verifies installations meet the company's quality guarantees.
Julie
Office Manager
Julie manages administrative operations, coordinating appointments and customer inquiries. She ensures smooth communication between clients and technicians, maintaining the company's reputation for responsive, friendly service.
Questions
What HVAC services does Lang 72 Degrees offer?
We provide heating, cooling, air quality, thermostat installation, and geothermal systems. Services include repairs, installations, maintenance, and 24/7 emergency support.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service with no extra charge for after-hours calls. Technicians respond promptly to urgent heating or cooling needs.
What areas do you serve?
We serve Hilton Head Island, Bluffton, Beaufort, Daufuskie Island, Hardeeville, Ridgeland, and other Lowcountry areas in South Carolina.
What is the Club Membership program?
Our Club Membership offers priority service, discounted maintenance, and peace of mind with scheduled tune-ups to keep systems running efficiently year-round.
Are your technicians certified?
Yes, all technicians are EPA-certified, background-checked, and drug-tested. They wear the Tech Seal of Safety to ensure professional, reliable service.
Do you guarantee your work?
We offer a 100% satisfaction guarantee. If repairs aren't done right the first time, you don't pay. All repairs include a 2-year warranty.
Reviews (2)
Cathy McCabe
Mar 30, 2017 Report
We have been extremely pleased with the experience we have had with Lang's heating and air conditioning. They are very professional and their work ethic couldn't be better. Chandler has been our technician and always does an outstanding job. He always answers our questions and explains what he does.
Kimberly Jones
Mar 08, 2017 Report
Fantastic professional company. From the emergency call out technician on Sunday evening, through the completion of a full system replacement less than 2 days later. The sales rep, Kevin, was personable, thorough and did not pressure us into a full system. We were able to go to work while they replaced the two units & accommodated our work schedules. They were done & cleaned up in 6 hrs. Everyone was polite, clean & professional. The new system runs great! The digital wireless thermostat & app are state-of-the-art & easy to use. I would highly recommend this company to others.