certified company
Based on 169 reviews
Our Certification Process
Best Pick Guarantee
Verified License(s)
Verified General Liability Ins.
Verified Workers' Comp
3rd year as a Best Pick Call
"J & K has held quality workmanship at its core from the very beginning. Over the years, we have grown from a small business to a general contractor, but we learned never to forget the ethics that have guided us since our founding. We are committed to delivering quality, value, integrity, and great service to our customers."

Brent Lee | President
Company Information
Services Offered
J & K installs complete roofing systems for sloped and flat roofs on commercial, industrial, and residential properties. The company also installs siding, seamless gutter systems, windows, and doors. Additionally, J & K offers remodeling services and water and fire damage restoration.
Minimum Job
Projects require a $1,000 minimum.
J & K offers a ten-year limited workmanship warranty and honors the GAF Weather Stopper System Plus Ltd. Warranty or Golden Pledge Ltd. Warranty as well as the CertainTeed SureStart PLUS Warranty.
Company History
J & K was founded in 2005.
The company is a GAF Master-Elite Roofer, a CertainTeed ShingleMaster, and a member of the National Roofing Contractors Association.
Employee Information
Employees wear uniforms with ID badges, drive marked vehicles, and have undergone background checks.
Areas Served
Northern Chicago, North Shore, Northwest Chicago Suburbs, Southwest Chicago Suburbs, Western Chicago Suburbs
A selection of 169 homeowner reviews:
“J & K was great to work with. We had hail damage, and the rep was very good. He was very informative about the different things we could do on our house as far as the siding and the roof. Their crew and everything were just awesome. They're A+.”
“I was very satisfied with their work. They were very accommodating, and they did everything that I asked for. Overall, my experience with them was A+. I'd recommend them.”
“Everything went very well. They were fast, and they did a great job. I'd rate J & K Home Improvement as an A+ company.”
“They did roofing and siding. They were very professional, and they finished on time. It was a very good experience—A+.”
“My roof looks great. They did the job in one day, and everything was clean. J & K gets an A+.”
“It was pretty much the gentleman who took the job. He made it an easygoing process and explained everything. What he said was what the workmen did. Overall, I'd give them an A+.”
“They did some roofing work for me.”
“I'm very satisfied. Everything that we wanted done, was done well. When something didn't work out the way it should, they came right out and fixed it. They did gutters and soffits. I would strongly recommend them to a friend.”
“They were very easy to work with.”
“Obviously, I think they were very professional and very polite, but more so, they followed up when they said they would. They were prompt, and they did things on budget. From what I understand, the quality of the work was really good as well. This is a rental house I have, so I am only going by what I have heard. I had no complaints. My overall experience with them was an A.”