
AC Maintenance in Chicago, IL
We know how much Chicago summers can test your patience—especially when your AC isn’t pulling its weight. That’s why we offer reliable, affordable air conditioning maintenance right here in Chicago, IL. At Intelligent Service, we don’t just tune up systems. We help families stay cool, prevent mid-season breakdowns, and make home feel like home, no matter the temperature outside.
We bring decades of experience, industry-certified technicians, and an honest, customer-first approach that locals rely on. Our maintenance visits are detailed and transparent. We catch small issues before they become costly repairs. And we always treat your home like our own.
Looking for dependable AC maintenance that keeps your home cool and your mind at ease? Call Intelligent Service today or schedule your check-up online in just a few clicks.
Our routine AC maintenance services are designed to stop problems before they start. That means fewer emergency calls, lower utility bills, and longer life for your system. You won’t just notice cooler air. You’ll notice the peace of mind that comes from knowing your unit is taken care of by trusted professionals.
Here’s what you can expect when you schedule with us:
- A full inspection of your system’s components
- Cleaning of coils, drains, and filters
- Lubrication of moving parts
- Safety checks and electrical diagnostics
- Personalized recommendations to improve performance
When we say “full-service HVAC,” we mean it. Our team at Intelligent Service takes your comfort seriously, with a preventive mindset and a technician-first approach to solving problems.
We don’t cut corners or rush the job. We spend the time needed to test, clean, and calibrate each part of your AC system. That includes small things many companies skip—like checking refrigerant pressure or inspecting ductwork for leaks. Why? Because it makes a difference. And because you deserve a home that performs like it should.
Our technicians are certified, background-checked, and constantly trained on the latest equipment. And our customer service? Prompt, polite, and 100% local. Whether you’re calling for a routine tune-up or asking for second opinions, you’ll always speak with someone who cares about your home.
Real Proof That Smart Service Works
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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
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“They excel in Customer Service!”- Laurie M.
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Our tech took the time to explain the work required for our plumbing. I’ve worked with other companies over the years, and this company goes above and beyond as far as customer service.- Scott S.
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James was very thorough at checking for issues. It turned out all we needed was silicon caulk that a previous contractor had omitted. So the cost was minimal and there was no up selling.- Steve S.
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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.
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Our water heater was starting to leak, after having a consultation of our options with a tech, we ordered the replacement for installation. The technician was informative of his steps and provided the pricing & cleaned up the area and explained anything new.- Ann I.
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I've called Intelligent Plumbing quite a few time over the last 8 years for any plumbing related issues I had around the house abd must say that every single time they have been honest, courteous, and professional. They came in, repaired what needed to be fixed, and made sure the work are was clean before leaving. I've had great interactions with the techs that came to repair the issues and I will continue to use their services for years to come.- Nyght O.
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Situation was resolved quickly and everything is back to working as usual. Lowden is a great technician and a nice guy. I highly recommend Intelligent Service.- Jim Z.


We make it simple to get the comfort your home needs today, with payment plans that fit your budget and lifestyle.
