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Come along for a view of our expert care team in action. Service Experts - we deliver expert HVAC, and plumbing services nationwide. This video showcases the dedication of our team to provide professional service and local care for your home system needs.

Comfort Masters Service Experts Serving Northern Illinois since 1969

Expert home services—locally managed with national brand support. Quick repairs, full upgrades, or anything in between.

  • We’ll Make Your Payments for 6 Months

    With any new HVAC, Indoor Air Quality, Water Heater or Water treatment Service Experts Advantage Program lease agreement, we will make your payments for the first 6 months.

    Valid on new Advantage Program lease agreements from 1/7/26 through 2/28/26. Customer owes $0 for the first six months; regular monthly lease payments begin thereafter. Early termination during promotional period will result in charges for elapsed months. See your full Advantage Program Lease Agreement for complete terms and conditions, including total lease cost and payment schedule. Jan 7, 2026 - Feb 28, 2026
  • 10% Off Any Product or Service for Active Duty, Retired, and Veteran Military Personnel

    It’s our way of thanking you for your courage, dedication, and sacrifice to protect our freedom. All work is performed by licensed experts and backed by our Service Experts Guarantee.

    Offer not valid on prior purchases and may not be combined with other offers.

HVAC and Plumbing Services in Des Plaines

Trusted Home Solutions for All Your Systems

When it comes to keeping your home comfortable and running smoothly, Comfort Masters Service Experts is the name Addison and Northern Illinois homeowners trust. Serving communities across Wheeling, Buffalo Grove, Arlington Heights, and Northbrook since 1969, we provide dependable HVAC and plumbing services tailored to your home’s needs. Whether you’re scheduling preventive maintenance or facing an unexpected breakdown, our team is ready to deliver solutions that work for you.

Our expertise covers everything from heating and cooling to plumbing repairs. No matter the size or complexity of the job, our goal is to help your home operate efficiently and safely, season after season.

Ready to get dependable support? Call (847) 796-5189 today to schedule your appointment.

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Serving Addison & Beyond
Open 24 Hours
901 S. Rohlwing Rd Ste G Addison, IL 60101
We Service the Following Areas:
  • Antioch
  • Arlington Heights
  • Barrington
  • Bensenville
  • Bristol
  • Buffalo Grove
  • Cary
  • Chicago
  • Crystal Lake
  • Deerfield
  • Des Plaines
  • Elk Grove Village
  • Elmwood Park
  • Esmond
  • Evanston
  • Forest Park
  • Fort Sheridan
  • Fox Lake
  • Fox River Grove
  • Fox Valley
  • Glencoe
  • Glenview
  • Golf
  • Grayslake
  • Great Lakes
  • Gurnee
  • Harwood Heights
  • Hebron
  • Highland Park
  • Highwood
  • Ingleside
  • Island Lake
  • Kenilworth
  • Kenosha
  • Lake Bluff
  • Lake Forest
  • Lake Villa
  • Lake Zurich
  • Libertyville
  • Lincolnshire
  • Lincolnwood
  • Lyons
  • Mchenry
  • Melrose Park
  • Morton Grove
  • Mount Prospect
  • Mundelein
  • Niles
  • North Chicago
  • Northbrook
  • Oak Park
  • Palatine
  • Park Ridge
  • Pleasant Prairie
  • Prospect Heights
  • Racine
  • River Forest
  • Rolling Meadows
  • Round Lake
  • Shorewood
  • Skokie
  • Spring Grove
  • Techny
  • Trevor
  • Union Grove
  • Vernon Hills
  • Wadsworth
  • Wauconda
  • Waukegan
  • Wheeling
  • Wilmette
  • Winnetka
  • Winthrop Harbor
  • Wonder Lake
  • Wood Dale
  • Woodstock
  • Zion
See More Locations See Fewer Locations
Our Experts Make You Feel Right at Home Creating comfortable, efficient homes with expert service and innovative solutions.
  • The Service Experts Guarantee
    We promise that every piece of equipment we work on and install will be set up with care and precision—exactly as the manufacturer intended.
  • Fast Response, 
Anytime You Need Us
    From heating to plumbing, we respond quickly to keep small issues from becoming big problems.
  • Licensed, Bonded & ACE-Certified Experts
    Our nationally certified, ACE-certified professionals are licensed, bonded, and insured, delivering top-tier expert service with complete peace of mind.
  • Schedule Anytime, Day or Night
    Book your appointment whenever it's convenient for you. Our scheduling and customer support are available 24 hours a day, 7 days a week.
Local and Convenient Service, Backed by a National Legacy

What makes Comfort Masters Service Experts unique is our blend of personalized, local service and the robust resources of a nationally recognized brand that’s been around since 1996. As a proud member of the Service Experts family, we bring innovative solutions, state-of-the-art equipment, and dependable support—all while remaining deeply connected to the Wheeling area.

From Buffalo Grove and Arlington Heights to Northbrook and surrounding neighborhoods, our dedicated team delivers trustworthy service and expert care. Backed by a strong national network, we can enhance and expand our services to better serve our customers’ needs. Rely on Comfort Masters Service Experts for a partnership that combines hometown know-how with national strength—serving Northern Illinois with dedication since 1969.

Hear From Our Happy Clients
  • J
    "Greatly appreciated getting our dead furnace back to life."
  • N
    "We truly appreciated the quick response, clear communication, and quality work—especially given the conditions."
  • k
    "Dan explained clearly what he was doing and how failure would affect our HVAC system."
  • D
    "Very knowledgeable and thorough."
  • S
    "He's extremely knowledgeable and gave us solid recommendations on what size and type systems our house actually needs."
  • J
    "He was pleasant and worked diligently to make sure everything was completed and in working order."
  • O
    "The technician from ComfortMasters, Roy LeGear, did an outstanding and expert job on my malfunctioning furnace."
  • S
    "They got the job done efficiently, even in record-breaking freezing temperatures."
  • J
    "My service tech Haris did an excellent job."
  • M
    "Our service technician was knowledgeable."
  • A
    "Haris is by far the best tech we have ever had! He is knowledgeable, friendly, and helpful!"
  • S
    "Always great service from Comfort Masters and especially Spencer! Very professional and highly recommended!"
  • S
    "Daniel was so friendly and professional."
  • N
    "Our technician was very thorough and helpful with issues with our humidifier system."
  • J
    "Haris Sator checked everything, cleaned everything, and performed his service above and beyond expectations."
  • d
    "Roy very professional and did a great job."
  • s
    "Both guys were super nice, explained lots, and were a pleasure to work with."
  • B
    "Miguel was very professional and friendly."
  • J
    "He pointed out a number of things that I was unaware of and took care of them."
  • P
    "Great communication, professional, thorough work, and friendly."
  • S
    "My technician was Roy—did a thorough checkup and cleaning."
  • B.
    "He communicates well with patrons."
  • g
    "Arrived on time on a snowy day. Showed respect for our home and got right to work."
  • D
    "He was helpful and informative."
  • R
    "We will definitely ask Haris to do the installation and all future maintenance checks."
  • C
    "Joshua did a thorough inspection, patient, knowledgeable and provided additional information regarding troubleshooting if necessary."
  • C
    "I cannot thank Ron enough for his kindness, effort, and quality of work."
  • E
    "Josh was extremely professional, knowledgeable, and a great educator."
  • J
    "He was thorough and addressed my questions and concerns patiently."
  • L
    "Seth Tech is efficient and knowledgeable. We're happy with the service and recommend Comfort Masters Service Experts!"
Greatly appreciated getting our dead furnace back to life
Greatly appreciated getting our dead furnace back to life on a Saturday evening.
Excellent service when we needed it most
Our furnace went out in the middle of the night during this extremely frigid weather. We called Comfort Masters and their technician, Miguel Herrera, came out earlier than expected. He was very professional, knowledgeable, and efficient. He quickly diagnosed the issue and replaced our thermostat, getting our heat back up and running as soon as possible. He even spent the time to help us with the new thermostat app. We truly appreciated the quick response, clear communication, and quality work—especially given the conditions. Excellent service when we needed it most.
Dan explained clearly
Dan explained clearly what he was doing and how failure would affect our HVAC system. I hope he is available and can be assigned for our spring A/C system evaluation and maintenance. We have been loyal customers since they installed the system ten years ago.
Very Impressed with Daniel
Just had Comfort Masters Service Experts service my furnace. I’ve had plenty of technicians service my furnace before, but I am very impressed with Daniel. Very knowledgeable and thorough. All questions that I had were answered and then some. Very efficient, which makes me very happy and my furnace too!
Nigel was so patient and helpful
Nigel was so patient and helpful in talking us through our options for a new furnace and AC. He's extremely knowledgeable and gave us solid recommendations on what size and type systems our house actually needs (previous systems were old builder grade that were not the appropriate size for our house). He made us feel at ease and talked us through every step of the process.
Haris was amazing!
Haris was amazing! My boiler went out during the below-degree weather, and Haris was quick to get everything evaluated and made sure to educate me on things I never knew. He was pleasant and worked diligently to make sure everything was completed and in working order. I would give more than 5 stars if I could!
Outstanding and expert job
The technician from ComfortMasters, Roy LeGear, did an outstanding and expert job on my malfunctioning furnace on the coldest day of the year.
Fantastic HVAC install
I had a fantastic experience with my HVAC install. Daniel and Johnny were amazing! They got the job done efficiently, even in record-breaking freezing temperatures. I really appreciate their hard work and dedication. Highly recommend.
My service tech Haris did an excellent job
I had my annual furnace inspection today. My service tech Haris did an excellent job. He was friendly and professional.
Knowledgeable service technician
Our service technician was knowledgeable and was able to make the necessary repairs.
Haris Is by Far the Best Tech
Haris is by far the best tech we have ever had! He is knowledgeable, friendly, and helpful! We appreciate his sincere honesty and willingness to solve any problem. He is definitely an all-around good person! Way to go Comfort Masters!
Always great service from Comfort Masters
Always great service from Comfort Masters and especially Spencer! He solved our problem promptly, explained everything thoroughly, and kept us well informed throughout the repair process. Very professional and highly recommended!
Friendly and Professional
Daniel was so friendly and professional. We appreciate the maintenance work he did. Thank you!
Our technician was very thorough
Our technician was very thorough and helpful with issues with our humidifier system. Haris was friendly and patient with all our questions regarding the parts needing replacing. Thanks, Haris.
An Outstanding Technician
The technician was professional and thorough. Haris Sator checked everything, cleaned everything, and performed his service above and beyond expectations. Haris is an outstanding technician!
Roy very professional
Roy very professional and did a great job with furnace maintenance today.
A Pleasure to Work With
Both guys were super nice, explained lots, and were a pleasure to work with, giving me confidence in my furnace repair. I felt very comfortable with Hubert and Dan in my home. Because of them I am staying with the monthly program.
Very professional and friendly
Our technician, Miguel, was very professional and friendly, and explained everything in a clear fashion.
Haris was knowledgeable and thorough
Haris was knowledgeable and thorough. He pointed out a number of things that I was unaware of and took care of them.
Highly recommend Hubert Bienkowski
Highly recommend Hubert Bienkowski and Comfort Masters. Great communication, professional, thorough work, and friendly.
Did a thorough checkup and cleaning
My technician was Roy—did a thorough checkup and cleaning. Was timely and friendly. Resolved minor issues to ensure my system working correctly.
Knowledgeable and Thorough Technician
Wes Parrish is a knowledgeable and thorough technician. He communicates well with patrons.
Friendly and professional service
Arrived on time on a snowy day. Showed respect for our home and got right to work. It was just a furnace inspection, but the tech was friendly and professional. He answered all my questions and was in and out promptly. I have been using Golden Seal for years and have never had an issue with their work.
Helpful and Informative
Haris was the technician who came out to take a look. He was helpful and informative.
Great Service
We used Comfort Masters to install a new in-line humidifier and air filter/UV system. The old system was incorrectly installed and not functioning. Haris removed the old system and installed the new one. He did a very professional job. What an improvement. We will be having a tankless water heater installed in a few months; we will definitely ask Haris to do the installation and all future maintenance checks. Great service.
Kudos to you, Joshua
Joshua Smith was our technician today. My husband was impressed with the service provided today. Joshua did a thorough inspection, patient, knowledgeable and provided additional information regarding troubleshooting if necessary. This is the first time he experienced this type of service with a serviceman. Kudos to you, Joshua. The maintenance service (2 visits per year) was included with the purchase of the system.
I Cannot Thank Ron Enough
I cannot thank Ron enough for his kindness, effort, and quality of work. From the bottom of my heart, thank you.
Josh Was Extremely Professional
Josh was extremely professional, knowledgeable, and a great educator--thank you, I learned a lot about how my system works. I am a member and the maintenance is free with the membership.
Miguel H. Did a Great Job
Miguel H. did a great job this morning. He was thorough and addressed my questions and concerns patiently.
Efficient and Knowledgeable
Seth Tech is efficient and knowledgeable. Completed the service in a manner we didn't expect. We're happy with the service and recommend Comfort Masters Service Experts! Winter service has been completed.
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