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Air Ducts


Air Duct Services in South Carolina

Improve indoor air quality and the performance of your HVAC system with air duct services from Lang 72 Degrees. Air duct cleaning and air vent cleaning as well as modification and replacement services are backed with the Lang 72 Degree Guarantee: We fix it right the first time or you don’t pay a time.

An average American home will attract pounds of dust and allergens into their air ducts, collecting overtime to become unhealthy and inconvenient. Not only will you be breathing in bacteria and other airborne contaminants stuck in the system, but the unit’s airflow will suffer as well. Build-up of dust and debris prevents the proper flow of air throughout the system. Maintaining the condition of your air ducts keeps your HVAC unit and your home clean. Clear the air in your home and get comfortable again with affordable and professional air duct services in South Carolina’s Lowcountry.

All of our certified technicians wear the Tech Seal of Safety and have years of experience with residential heating and cooling. All residents in our service area can expect Same-Day service, while our Club Members receive Priority Service. We’ve been open 24 hours a day since 1976. Call for air duct support today or book online!


Sometimes air duct cleaning is not enough and it is time for replacement services. The age, condition, and effectiveness of the system are all factors in determining the need for air duct replacement. Work with the local Hilton Head HVAC company that’s been installing and maintaining air ducts for decades. Expect quality customer service and high performance HVAC with Lang 72 Degrees.


If your air duct system isn’t performing up to its potential, modify it!


There’s no second chance with air duct installation, it’s important to get it right the first time or problems with airflow and air pollution will be inevitable. Installation of metal ductwork is a job for a professional HVAC contractor. All of our repair and installation services are backed with warranties. Lang 72 Degrees is Hilton Head’s air duct installation specialists.


Duct cleaning is imperative! It keeps your air-conditioned air flowing freely and your breathable air healthy. If you don’t remember the last time you’ve had your air ducts cleaned, it’s been too long. Professional cleanings are recommended every 5 or so years based on need. Alongside bi-annual HVAC maintenance, duct cleanings will prolong your systems lifespan, improve energy efficiency and airflow, and increase comfort and health in the home. Signs of mold growth, vermin and insect droppings, and excessive dust and debris are all signs to schedule a duct cleaning with a certified technician. Nobody gets your ducts and your air cleaner than Lang 72 Degrees.

Our Service Guarantees

  • Family Owned & Operated
  • Background Checked
  • Drug Tested
  • Licensed
  • Bonded
  • Insured
  • On-Time Service
  • 24/7 Emergency Service
  • Upfront Pricing
  • Moneyback Guarantee
  • No Dispatch Fees
  • No Extra Charge for After-Hours
  • Red Carpet Treatment (shoe covers, no mess)
  • Same Day Service
  • Live Call Center (no machines)
  • Courtesy Call Before Arrival
  • Courtesy Call After Service
  • Maintenance Club

Call Lang 72 Degrees, “When the temperature absolutely has to be just right!”: HHI/Bluffton 843-681-6824, Beaufort 843-521-0200