Boiler Repair

We're the Company to Trust for Reliable Boiler Repair in Buffalo Grove

A Local Team Serving Mount Prospect area


We’re Your Boiler Repair Experts in Northbrook and Buffalo Grove

Picture walking in from work one day and opening the door to an icebox. Any thoughts of comfort vanish as you frantically tap “boiler repair near me” into a browser search bar. After reviewing a few vendors local to the Buffalo Grove area, you decide to give (847) 722-0000 a call. In short order, our technician will arrive to diagnose the issue with your boiler and present repair recommendations along with any options. At times, the solution is simple. In other instances, it might be more efficient to just replace the system. Either way, you can count on our HVAC experts to get the job done.

For more information on why your boiler might be acting up—and warning signs there might be a problem—we invite you to read on.

Reach out to us at (847) 722-0000 to schedule boiler repair in Northbrook or Buffalo Grove.

Signs Your Boiler Needs Repair

Boilers use fuel like natural gas to heat water, which is circulated throughout the building to provide heat. While the process may seem simple, boilers are actually quite complex, and a problem in any of the main components like the burner tubes, the water regulator, pressure switches, pumps, or combustion controls may render the system inoperable. Here are some common signs that your boiler needs repair:

  1. It's not putting out enough heat to reach the target temperature on the thermostat
  2. The unit refuses to start or shuts off at random
  3. Breakers and safety devices trip when it's turned on
  4. Water is pooling around it or leaking from your pipes
  5. The system seems to be constantly refilling
  6. You hear strange noises or clunking sounds
  7. The smell of sulfur, burning, or mildew becomes evident

If you notice any of the above items, don't worry. Give (847) 722-0000 a call and we'll come out. Our boiler repair experts work in Northbrook, Buffalo Grove, Wheeling, and beyond.

The Most Common Causes of Boiler Failure

Is your boiler not producing heat? Are there cold spots on your radiator or strange noises from your pipes? Diagnosing the causes of these issues takes an expert's eye. This is because the complexity of boilers often makes pinpointing the root of a problem difficult. We find many boiler issues in the Northbrook and Wheeling areas are caused by:

  • Broken Pilot Lights: Without a functioning pilot light, your boiler can't heat its fuel source. Though sometimes caused by a dirty burner, it's typically the result of a broken thermocouple.
  • Frozen Condensate Pipes: Condensate pipes transport acidic water produced by the boiler to an outside drain. In extreme cold, this pipe can freeze and burst. This will produce an error code and alert you to a need for an HVAC technician.
  • Excess Pressure: If your pressure gauge reads below “1” or in the red, your system is having a pressure problem. This can be caused by a water leak, faulty pressure relief valve, or excess air in the system. The best way to pinpoint the problem is to give Master Mechanical—Buffalo Grove's boiler repair experts—a call.
  • Kettling: If your boiler’s making a deep rumbling sound, like a tea kettle on the verge of whistling, you have a pretty serious heating problem. This is typically caused by sludge or scale build-up on the heat exchanger. This obstructs the water, leading to kettling and whistling.
  • Boiler Leaks: The most obvious sign of a boiler system is a leak. These can be a real nuisance, not only because of the water damage but because of the electrical malfunctions which typically follow.

Though boilers can fail throughout the heating system, problems typically occur at the beginning of winter after a long period of disuse. The sudden pressure on the system often strains worn out components leading to system failures. To stop your family from losing heat when you need it most, we suggest scheduling boiler maintenance annually.

For Expert Boiler Service in Buffalo Grove Call Master Mechanical

If you live in the Buffalo Grove area, reliable boiler repair is just a phone call away. Master Mechanical's HVAC professionals have been fixing broken boilers in Illinois since 2005. This has equipped us with the expertise necessary to pinpoint and fix most common boiler issues. If we find that a repair isn’t economical, we’ll provide a quote on full system replacement. To see why so many of your neighbors rely on us for heating service, check out our list of happy customers on Google!

Proof We’re the Best HVAC Company Straight From Our Customers

  • Mini-Split Installation That Exceeded Expectations
    Gwen Anderson
    Jake is amazing! We reached out to get a quote for a mini-split system to cool our server room, and Jake exceeded our expectations. He recommended a more cost-effective solution that has provided us with incredible results. His out-of-the-box thinking and thoughtfulness are so impressive. I had six other HVAC companies provide quotes, but Jake was the only one who made sustainable and well-considered suggestions. The office staff is also super friendly and helpful!
  • Came Right on Time for Our
    Dominique Haffery
    We just had Master Mechanical service our AC units before it gets too hot! This way we know they are operating efficiently! I used to be scared to pay money for these things but it truly saves money in the long run! Master Mechanical was able to come out quickly, give me a shorter window then most companies do in this trade, came right on time, communicated the whole way! They are professional and experts at their craft! Highly recommend!!!
  • A Great Company for Complicated HVAC Problems
    Eric Williams
    Jake did an excellent job helping me solve a complex problem that no one else could help with - I needed a new thermostat installed for a unique 120V water chiller AC system, and all other HVAC companies refused to work on it. Jake was on time, friendly, informative, and had it done in less than an hour. Highly recommended!
  • Saved $1000 With a Second Opinion on AC Repair
    Kris
    I’m glad I called Master Mechanical for a second opinion. They saved me $1000 over the quote for the same repair from another HVAC company. They were professional on time and fixed my unit same day. They also weren’t pushing upsales. They did let me know my options, but unlike the other company, Master Mechanical didn’t try using scare tactics to get me to buy additional services. Master Mechanical will be my first choice going forward and I’ve already recommended their services to family members as well.
  • Repaired My Boiler Instead of Pushing an Unnecessary Replacement
    Kathleen Ferraro
    I am so grateful to Master Mechanical for repairing my old boiler. Danny Chee is very knowledgeable and was able to figure out the problems and repair them. Plus he is a very nice, polite person. He made sure everything was working correctly before leaving, even after 5:00. The people on the phone, Paul and a woman whose name I can't recall, are professional and helpful. I received texts and emails confirming appointments and letting me know when Danny was on his way. They could have sold me a new boiler but instead fixed the old one at a fraction of the cost. I highly recommend them and will continue to rely on them in the future.