About Muller Exteriors

One of the leading roofing, siding and window companies in Chicago

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Our Clients Love Us

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Finally -- an exterior company that actually knows what customer service is! I had a small gutter project that no one would even call me back about. Muller (Rob) called me back immediately and got the job done asap. Because of this, i have an enormous amount of additional exterior work that needs to be done on the house and Muller will absolutely get my business. Amazing that there are firms like Muller still left in the world. No hesitation recommending Muller to anyone.

Barrington Hills, IL
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I have hired Muller Exteriors for multiple projects on my home over the past 6 years. The work included the following: new roof, roof maintenance, new doors, new windows, & attic vents. I have found them easy to work with, prompt, efficient, and professional. They are accommodating, neat & pleasant.

Winfield, IL
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I was extremely happy with the quality of work done by Muller Exteriors. I felt it was extremely important to review this company to let people know how wonderful they are. They go behind what is expected in quality of work, customer service, and knowledge in their field. We had hail damage recently and required a new roof, siding and gutters. I wanted to stay with a local company and glad I chose Muller. Their team was clean and orderly as they left each night. Their craftsmanship and knowledge of what our house specificity needed was fantastic. If I could only recommend one company in my life so far it would be Muller Exteriors

Angie S.
Lake Zurich, IL
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I'm so happy that we hired Muller for our job. Adam our installer was professional, courteous, and excellent at his craft. The quality of his work is just outstanding!

Lake Zurich, IL
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I had our patio door replaced today by Rob and his crew. They were here on time and did a very professional job. The door quality is excellent and at a very fair price. Rob has been very informative and helpful from the very beginning until the end of the job. I would highly recommend this contractor. The next hailstorm, I have David from Muller Exteriors on my speed dial!!! Thanks again guys

McHenry, IL
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We were recommended to Muller Exteriors from professionals in the trade that said our particular roof (specialized exterior roof insulation panels) was not something they could take on. We received a fair quote from David and he worked within our budget. The entire Muller team was outstanding. They were very professional and I was confident in their work. They really know what they are doing. The team put in some long days in extreme heat and got the job done on time--just as promised. We are very happy with the new roof, the foam insulation, skylights, gutters and fascia. Great job guys and we will see you again when we are ready for the other roofing project!

Mike M.
Mundelein, IL
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New gutters, roof, siding all done by Muller. They are an awesome company to work with. Price was very fair and work was coordinated to match our demanding schedule. I would strongly recommend Dave and his company to all my friends and family. On a extra note his employees were very polite and concerned. I especially appreciated that Dave took the time to check on his work and come personally to our home to assure my wife was happy. Great job!

Lake Zurich, IL
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Based on a recommendation, I reached out to Muller Exteriors to evaluate and possibly replace our cedar shake roof. Our experience has been outstanding! Dave Muller conducted a comprehensive analysis of possible roof damage and assisted in convincing our insurer to fully cover replacement of the roof. He offered excellent advice and helped us select the proper materials. His installers were thorough and meticulous. Although we were unable to be at the house while the work was being done, Dave kept us up to date of their progress with pictures and regularly communicating with us. It is obvious Muller Exteriors is truly a customer centric business, professionally run with care and attention to details. I highly recommend Muller Exteriors!

Geona City, WI
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What Sets Us Apart?

It’s a relief, and sometimes a surprise, to know that you are working with the best contractor in Lake Zurich, IL and the surrounding areas. Unfortunately, only a handful of contractors in this city can truly live up to their reputation. We at Muller Exteriors are proud to be among the few that can, and what sets us apart is that we live locally and are part of the local community.

(847) 550-5200
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Enjoy Better Warranties

We take great pride in the capabilities of our team and the quality of our work. We offer our clients a 10-year Labor Warranty for all of our replacement services. Any projects that warrant new construction are protected by a 1-year warranty.

HAAG Certified Inspector for Residential roofs seal

HAAG Certified in Residential Hail & Wind Damage Certification in lead safety for renovation, repair and painting Certified by the vinyl siding institute.

bbb accredited business

Illinois Roofing License: #104004957HAAG #201212311 & #2012123112


Accepted Payment Methods:
Cash, Check, Visa, MasterCard, American Express, Discover.

Financing now available for qualified customers.