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Ductwork Repair in San Marcos, TX

The air ducts of your HVAC system play an important role in heating and cooling your home. When they are damaged in any way, they need to be repaired properly. That’s where the team at SM Air can help.

We provide expert ductwork repair services in San Marcos. Damaged ductwork can lead to allergens entering your air, extra workload on your HVAC system, and lower energy efficiency. With our help, you can get your system working like new and get the most out of your HVAC units.

Take good care of your entire HVAC system with ductwork repair from SM Air. Call us now to schedule ductwork repair services.

A technician repairs ductwork

Signs You Need Ductwork Repair

Does your home’s ductwork need repairs? It can be hard to tell, especially if you can’t inspect the ducts yourself. It may be time to schedule ductwork repairs from SM Air if:

  • You have high energy bills: Expensive energy bills are a sign of a struggling HVAC system that may be caused by damaged air ducts.
  • You notice allergens and dust in your air: Damaged air ducts can allow for extra contaminants to enter your air.
  • Your rooms don’t heat or cool evenly: Air ducts that need repairs could leak air into your attic and walls, failing to heat or cool your rooms.
  • Your HVAC system makes loud or odd noises: When the air ducts are cracked or broken, you may hear clanging or hissing noises.

Whatever situation you find yourself in, SM Air can help with duct repairs. Call us today to get started.

Our Ductwork Repair Services

At SM Air, we do what it takes to get your ductwork back in order with as little interruption as possible. Our team will diagnose the issues and perform the right repair for your specific situation.


Our team has professional-grade tools that allow us to run tests on your HVAC system and ductwork. We’ll find the damaged areas of your air ducts and determine the extent of the damage. Once we know what we’re dealing with, we can repair the problem in full.

Repairing Ducts

Our crew can perform a variety of repairs to your air ducts. We can seal any cracks we find in the system. We can mount loose air ducts back into position, We can clean your air ducts to remove loose dust and allergens. We can insulate your air ducts to provide better air delivery. Whatever you need, our team can handle it.

Why Choose SM Air?

Since 1986, the team at SM Air has been serving clients throughout San Marcos, delivering the best possible HVAC service around. We’re committed to 100% customer satisfaction. From special deals and financing to convenient scheduling and maintenance plans, you can depend on us for it all!

Talk with SM Air today to get your HVAC system working like new. Contact now to schedule HVAC services in San Marcos.

FAQs About Ductwork Repair  


How long does an air duct system normally last?

Air duct systems tend to last 15 to 25 years, depending on the materials used and the installation. Problems could occur earlier, leading to the need for repairs or replacements.

Can I repair an air duct on my own?

Air duct repair is a very difficult job. Only skilled technicians with the right tools should perform it.

Do the AC and heat have to be off while you repair the ducts?

Yes, the HVAC system must be off when repairing the air ducts. This makes it easier to repair the system.