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Improve Home Comfort With Professional Air Duct Sealing in Chicago, IL

Is your home struggling to stay warm in the winter or cool in the summer? Leaky air ducts might be the culprit. At Intelligent Service, we offer thorough air duct sealing services right here in Chicago, IL, to help your home stay comfortable, energy-efficient, and healthier year-round.

Our experienced team knows how air loss affects your comfort and your bills. We seal leaks, test for airflow issues, and restore efficiency to your HVAC system. It’s a small step with a big payoff. And we do it with the honesty, professionalism, and care our Chicago neighbors count on.

Don’t let air escape where it doesn’t belong. Schedule your duct sealing appointment today with Intelligent Service, or call to learn how we can help your HVAC system work smarter.

How Can We Help You Fix Energy Loss and Air Quality Issues?

Air ducts are often hidden behind walls, ceilings, or floors—which makes it easy to forget they need maintenance. But when those ducts have leaks or gaps, your HVAC system has to work harder. That means higher energy bills, inconsistent temperatures, and more strain on your equipment.
Our duct sealing service solves that. We inspect your ductwork from end to end, identify problem areas, and apply professional-grade sealants to close leaks and improve performance.

Here’s what you can expect:

A detailed duct inspection using diagnostic tools
Sealing of gaps, cracks, and loose joints
Airflow balancing to ensure even temperature control
Filter checks and ventilation system recommendations
A post-sealing performance test to confirm improvements

With us, you won't get a quick patch job. You'll get a customized fix designed to make your home more efficient and your air cleaner.

Choose Us for Precise, Honest Air Duct Sealing in Mount Prospect

We’ve seen it all—from small leaks wasting heat in a single room to entire homes losing over 30% of conditioned air through their ductwork. And we’ve fixed it. At Intelligent Service, we bring the tools, training, and experience to solve the issue right the first time.

Our technicians are certified and trained in advanced duct sealing methods. We use proven techniques backed by building science, and we always explain what we find in clear, straightforward language.

We don’t oversell or upsell. Instead, we walk you through the issue, show you where the leaks are, and recommend only what your home truly needs. That’s how we build long-term trust with our Chicago customers.

Expect fair pricing, fast response times, and detailed work that stands up to the seasons. Whether you’re prepping for winter or trying to cool more efficiently in the summer, sealing your ducts now will make a real difference.

Protect Your Health, Budget, and Comfort with Sealed Ducts

Poorly sealed ductwork doesn’t just affect your energy use. It can also pull in dust, allergens, and pollutants from crawl spaces or attics. That air gets recirculated throughout your home, impacting your indoor air quality and potentially aggravating allergies or respiratory issues.

By sealing your ducts, you block out those contaminants and help your system deliver clean, filtered air to every room. It’s a smart move for families who care about their health as much as their comfort.

We’ve helped homeowners across Chicago enjoy cleaner air, better humidity control, and fewer HVAC problems just by tightening up their ducts. It’s a straightforward fix that delivers big returns—especially when done by a team that knows what to look for.

Experience Cleaner, More Efficient Air Duct Sealing Near Me

Searching for “air duct sealing near me” in Chicago? You just found a trusted local team. At Intelligent Service, we treat every home like it’s our own. That means careful inspections, honest feedback, and sealing work that delivers measurable results.

We know how to find the hidden problems in your system and fix them without disrupting your home. And we always take time to explain the process, so you know exactly what you’re paying for.

From bungalows in Lakeview to condos in the Loop, we bring quality ductwork solutions across Chicago. And we show up on time, ready to work.

Frequently Asked Questions

How do I know if my air ducts need sealing?

If you notice uneven temperatures, rising energy bills, or dust buildup around vents, your ducts could be leaking. A professional inspection will confirm it.

What are the benefits of duct sealing?

Better airflow, lower utility bills, cleaner indoor air, and less strain on your HVAC system. It's one of the smartest energy upgrades you can make.

Is duct sealing messy or disruptive?

Not at all. We use non-invasive tools and methods to locate and seal leaks. Most jobs are completed in one visit with minimal disruption.

How long does duct sealing last?

When done correctly, duct sealing can last for years. We use durable, tested sealants designed to withstand temperature changes and airflow pressue.

Do you offer financing or maintenance plans?

Yes, we offer affordable maintenance options and payment plans for larger repairs. Just ask when you schedule.

Real Proof That Smart Service Works

“Clearly this company has all of their ducks in a row, and can be trusted.”
At 3:00 in the morning my sump pump inverter started kicking on continuously, and I called they had a 24-hour hotline available. I chose to wait until normal business hours to have somebody come out, and they came out within 2 hours of opening. My technician was knowledgeable, gave me great advice, found the problem instantly, and then replaced it within an hour.

- T. Duncan
“Their staff that they sent us were pretty good and clear.”
They informed us what they could do and what options were an available going forward to avoid further issues. They provided us with a reasonable rate after observing the type of problem and if we were okay with the plumber going ahead and fixing issue. He took his time and was pretty thorough.

- Rich J.
“We’ll definitely look to Intelligent Service again for any plumbing issues. Thank you so much!”

Brian was very friendly and knowledgeable. He explained the problem, our options, and what his recommendations were. He worked very fast, too, and we ended up paying a little less than what was originally estimated. He also made sure everything was put back together and even cleaned up afterwards. We are very happy with his service and appreciate his professionalism. We’ll definitely look to Intelligent Service again for any plumbing issues. Thank you so much!

- Alyssa J.
“Overall a great experience and would definitely recommend.”
Just had an auto-water shutoff (Flologic) installed by Johnny. He quoted a fair price and we were able to get the work scheduled a few days later. He was professional and courteous. Overall a great experience and would definitely recommend.

- Ben H.
“I’m very pleased with this company!”
Once again a very pleasurable technician was here. He not only explained before what was needed to be done but after showing me what he did and why. I’m very pleased with this company! I appreciate knowing ahead of time who was coming and then followed up with a call telling me when he would arrive. Thank you!

- Heather R.
“Knowledgable & Patient”
“He prioritizes customer service and devises a plan that is best for the homeowner!”

- Javeria A.
“Highly recommended and will definitely contact Intelligent Service again.”
Anthony C. was the technician who came to service my refrigerator and he was amazing. Very professional, polite and knowledgeable about the service I needed. I had a new refrigerator installed a few days ago and needed assistance with the waterline. Anthony explained exactly what needed to be done an

- Dorothy M.
“Intelligent Plumbing truly saved the day for us!”
On one of the coldest days of the year, our furnace was barely working, and we were starting to worry. They responded quickly, diagnosed the issue efficiently, and got everything running smoothly again. We’re so grateful for their help and highly recommend them to anyone in need of HVAC services!

- Arun

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