
Heating Services in Barrington, IL
When the cold sets in, you deserve a heating system you can count on — and a local expert who knows how to keep it running strong. At Intelligent Service, we specialize in heating solutions designed to bring comfort and peace of mind to families across Barrington, IL. Whether your furnace is acting up, your heat pump isn’t performing like it should, or your boiler needs attention, our licensed technicians are right near you, ready to deliver fast, dependable repairs. We’re committed to showing up on time, explaining every step clearly, and fixing the problem right the first time, so you’re never left in the cold.
But staying warm isn’t just about quick fixes — it’s about long-term care and smart upgrades, too. That’s why we offer full-service heating maintenance to keep your system running efficiently all season long, and expert installations and replacements when it’s time for a fresh start. From routine furnace tune-ups to seamless boiler installations, Intelligent Service brings decades of local experience and family values to every job. If you live in Barrington and need honest, skilled heating service you can trust, we’re here to help — just a call or click away.


-
Join the Genius Club Today and SaveComfort, savings, and peace of mind - guaranteed.
-
Get Lasting Comfort Now, Pay LaterFlexible financing makes it easy to upgrade your home without the stress.
-
Keep Your Home Running SmoothlyFrom tips to trusted service, we’re here to make comfort simple.
-
Your Home Deserves Expert CareTrust our skilled, local team to keep your home comfortable and efficient.

What Your Neighbors Are Saying
-
Both John and Trevor are wonderful people, and great at what they do. I cannot give them anything less than a 5. I would give them both a ten if I could. Very professional service and very personable people. I know that my plumbing and my HVAC has been done right.- Pamela S.
-
Have used them in past and this time was just as good as the rest...excellent service! Trevor was our tech and was super friendly, efficient, and capable! Thanks Trevor!!- Lisa M.
-
- Alyssa J.
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! -
Edgar from Intelligent Service was the best plumber I've ever had. He was kind, courteous, and a great problem solver. As with most repair jobs, once you open that wall, a million unexpected things go wrong. Edgar solved every problem and did so in a way that kept the job from turning into a massive beast of torn out tile or cut-outs behind cabinets, blah blah blah. I would fully recommend Intelligent to anyone with an old home that perhaps was not updated correctly in the past- and needs a creative thinker to solve your weird plumbing problems.- Teegan N.
Also- the person who called me to schedule everything and check on times was very well spoken, kind, and competent- something I unfortunately have found lacking in many repair service companies of late. So kudos to the office side of this company as well! -
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.

Smart Thinking, Reliable Service
-
We blend today’s best tools and technology with the timeless values of reliability, respect, and genuine neighborly care.
-
We believe in doing what’s right—not what’s easy. From transparent pricing to honest recommendations, we put integrity at the center of every service call.
-
Our licensed professionals bring both expertise and pride to every repair, installation, and tune-up, ensuring work that stands the test of time.
-
From first call to final handshake, we focus on making your experience simple, stress-free, and tailored to your home’s needs.