Professional Duct Repair in Louisville, CO

When you have damaged or leaking ducts in your home or business building, this can severely decrease the performance of your HVAC system which will result in extreme discomfort and costly energy bills. If you have a home or business in Louisville, CO and you’re facing this problem, Welzig Heating and Air is here to assist you! Our experts are NATE-certified, experienced, and have the expertise to provide the needed duct repair solutions to ensure good indoor air quality in your environment and optimal airflow throughout your ductwork system.

Expert Evaluation

While the average person might not be an expert when it comes to their HVAC systems, there are signs that anybody can watch out for to know their ducts may require repair. If you’re dealing with uneven temperature distribution, poor air quality, increased energy expenses, uncommon noises, or visible damage, these are all signs that your ducts may require some repair work. When you get in touch with our professionals, they will carefully inspect all of your ducts using advanced tools to spot leaks, damage, or blockages in your system. If we discover sections of ducts that are damaged or disconnected, we’ll provide the appropriate repairs that are needed after giving you a free repair quote.

Upon the completion of the duct repair work you need, our experts will help you with balancing and adjusting airflow to ensure each room achieves the desired temperatures for superior comfort throughout your environment. Working with us gives you access to our experienced and friendly technicians, timely service done with quality workmanship, affordable prices, and guaranteed customer satisfaction! Don’t let your ductwork compromise your comfort, give us a call or send us a text to get a free duct repair quote!

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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