Professional Duct Repair in Lafayette, CO

Your ductwork system in your home or commercial space is responsible for delivering conditioned air throughout your environment; evenly and efficiently. Unfortunately, over the course of time, your ducts may be susceptible to damage and can develop loose connections, rips, or holes. Such damages will only lead to increased energy costs, low air quality, and problems with airflow throughout your building. If you’re dealing with damaged ducts at your home or business in Lafayette, CO, Welzig Heating and Air is here to help! Since 1994, we have proudly served the community with quality HVAC service and are fully equipped to restore your ducts to work with optimal airflow and zero leaks!

Expert Evaluation & Performance

Whether you’re experiencing problems with uneven temperature distribution, spikes in energy bills, or visible damage, you can count on our professionals to offer the necessary duct repair solutions to restore your system to ideal functionality. Our repair process starts with an assessment of your ducts to identify damage, leaks, or loosely fitted connections. You’ll receive a free quote for any repairs that are needed such as damaged sections or faulty components. Upon completion of your duct repairs, our experts will help to ensure your system runs efficiently by conducting pressure tests and making any needed adjustments to maximize airflow throughout your system.

When you decide to choose us for your needed duct repair services, you can benefit from our cutting-edge technology, experienced technicians, a customer-oriented approach, and guaranteed satisfaction! If you’re experiencing issues with your ductwork system in Lafayette, don’t hesitate to get in contact with us by giving us a call or sending us a text to request our duct repair service!

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Satisfied Customers
They Speak For Us

Our 23-year-old A/C system ran out of “borrowed time” and became too difficult to continue maintaining. With great advice from Casey Welzig,, we replaced the old system with a Bryant Evolution A/C system. Max Loustaunau and Seth Bernhardt did an excellent job with removing the old system and installing the new one. Both of them are great to work with — very professional and very personable. We are really amazed at how much better the new system works!


Bob came out to look at our swamp cooler and was remarkably helpful and professional. Not only did he give me a knowledgeable diagnosis, but he also taught me a lot in the process. We’ll be calling him for all future needs with our cooling system.


Dave Kaplan-Gomez and James Miltersen installed my new Tankless Water Heater. Both were polite and professional. Care was taken not to damage anything in my house which I really appreciated. I use Welzig for all my HVAC needs and highly recommend them.

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Duct Repair Services

Ductwork Repair Solutions

Professional Duct Repair

Duct Leak Repair

Lafayette, CO