Our mission is to be our clients’ trusted partner and first choice for roofing solutions

To achieve our mission, we create custom roofing solutions designed to meet your building’s needs. 

You can trust our products, process and people. Let’s partner together before you need us, so you know where to turn when a roofing need arises. 

Commercial Roofing Services

Part of a 2-person repair team works to identify and mend a leak on a snowy rooftop

Roof Repairs

When a roofing issue crops up, act quickly!  
Request 24/7 emergency repairs when needed.
Schedule larger repairs to extend your roof’s lifespan. 

Overhead image of partially completed re-roof project

Roof Replacement

Commercial buildings come with regulations, concerns, and headaches. Don’t let your roof be a source of problems. Ease your concerns by investing in a customized roofing solution with GLRC.

Our mission- to take care of roofs before a disaster happens. Grass and small plants growing on a rooftop with cleaning brushes

Roof Maintenance

We offer annual and quarterly roof checks to determine if any repair work is needed. We have a dedicated team of technicians able to identify problem areas on your roof to recommend the best course of action.

Specialized Services

Count on Great Lakes Roofing Corp. to meet your total roofing needs, including metal fabrication for gutters, downspouts, and edge metal.

Light pipes or skylights, snow rails, safety systems, and more…

About Great Lakes Roofing Corporation

Creating Commercial Roofing Solutions Since 1983

THE MIDWEST'S PREMIER INDUSTRIAL & COMMERCIAL ROOFING CONTRACTOR

Let us create a roofing solution for you.

The experienced staff at Great Lakes Roofing Corporation understands how roofing projects vary greatly—each requiring unique consideration.

We think of ourselves as not just roofers but as solution creators. Founded in 1983, GLRC is still family-owned and operated. We’ve been creating roofing solutions across the Midwest for over 40 years, and we’re not slowing down now.

From local branches, we service all of Wisconsin, Michigan’s Upper Peninsula, Iowa, Minnesota, and northern Illinois. Our experience ranges far and wide across many industries; from food processing facilities to machine shops, commercial storefronts, and multi-tenant buildings. We’ve also covered schools, houses of worship, and warehouses.

No roof is too steep, no leak is too elusive for the roofing professionals at Great Lakes Roofing Corp.

Call us today at 800-871-5151

Manufacturing facility over-head view shows yellow safety walkways across the rooftop
Dennis E.
2 days ago
I am General Manager of an industrial equipment manufacturer, Lakeside Water Treatment, in Milwaukee. I have had several needs to repair the roof, re-roof part of the manufacturing space along with repairs of some leaks in the other part of the structure. I was referred to Great Lakes Roofing by my predecessor who had used them and was very happy with the results. Every time I called them, I got a very quick response and visit from Randy Foss and the others at Great Lakes Roofing. The work has been completed on time as promised and the results were excellent each time. The men who came to do the work were also very informative showing me photos of the site before and after the work was done so that I did not need to get on the roof. We even installed new sky tubes that vastly increased the natural light in our plant. I would highly recommend Great Lakes Roofing for any type of industrial or commercial repair or roofing replacement.
Rachael Van C.
6 days ago
They were very prompt when proving us an estimate for the work needed. A few weeks later they arrived to do the work recently. Very friendly and professional!
Phil G.
7 days ago
We recently had to call Great Lakes Roofing to find a leak that had developed. They sent their crew and found the problem right away! Now all is sealed back up! Thank you Great Lakes Roofing!
Brian M.
1 week ago
Got work done promptly. Clean up after themselves well.
Joe M.
1 week ago
Matt came out and did his normal routine of exceptional expertise by giving his professional advice.
The crew showed up the next day and did an amazing job of fixing our leaks.
And Carol followed up to make sure the team took care of us!

Excellent folks at Great Lakes, have used them for years, and will continue to do so!
Kishan P.
1 week ago
Great team to work with. They were prompt about coming to look at the roof damage as well as getting the repair done quickly. Very flexible with timing and will have your best interests in mind.
Lori L.
2 weeks ago
Great response back on any questions we had!
Josh L.
2 weeks ago
I've used Great Lakes repeatedly at my multiple businesses and buildings. They've always done a great job and any small issues that do arise are promptly taken care of.
Paul D.
3 weeks ago
They do amazing work. there service people are very great at finding leaks and fixing them.
Mathew F.
3 weeks ago
Great Lakes repaired a drain and channel. They have been making repairs to our roof and doing a nice job of chasing leaks

Each project has unique elements, but our mission is always the same; create roofing solutions that leave your building watertight.

Whether your building is a house of worship or a school, a commercial storefront, or an equestrian barn, each building type has the same need – keep the weather out.

This project gallery is just a sampling of the buildings we’ve completed recently, our 40-year portfolio is diverse across building types and sizes.

multiple photos of finished commercial roofing projects
Call for Emergency Repairs ~ 24/7