Great Lakes Roofing and Siding LLC
Licensed general contractor in Duluth, Minnesota
Great Lakes Roofing and Siding LLC holds Minnesota DLI licence BC740998, active, licensed since 11 May 2018, rated 5.0 from 37 Google reviews. No complaints on the Minnesota DLI record.
Report card
- Licence activeMinnesota DLI #BC740998, class Residential Building Contractor. Issued 11 May 2018, expires 31 Mar 2028.
- Licensed 8 yrsSince 11 May 2018.
- Works aloneExempt from workers' comp: certifies no employees, so nobody else may work on your job.
- Liability insuredNorthfield Insurance Company, valid to 24 Mar 2027.
- No complaintsNone on the Minnesota DLI record.Minnesota DLI record
- EPA Lead-Safe certifiedFirm NAT-F222879-2, valid to 15 Mar 2031. Required for work disturbing paint in pre-1978 homes.
Checked against the Minnesota Department of Labor and Industry (DLI) register on 4 Nov 2026.
Google reviews
5.0(37 reviews)Palmer Henry★★★★★ 3 months agoView on Google
I had my gable ends extended, soffit and fascia added, and then a new roof installed (in one day!). It was easy working with Jeff and he communicated well. Jeff and his crew completed everything on time, kept the job site neat and clean and my house now looks fantastic! I had a couple other bids and he was very competitive and provided a detailed and thorough estimate. I highly recommend Great Lakes Roofing and Sidin…
Kayla Olson★★★★★ 6 months agoView on Google
In the summer of 2022, we had Great Lakes Roofing and Siding install new siding on our house and garage. They also replaced multiple windows and installed two new doors on the house. Jeff was kind and patient throughout the whole process, from helping us pick siding colors to detailing each step of the install. His crews were efficient and you can truly see their skill and detail in all the custom bent trim coil on t…
Kathy Bray★★★★★ 2 months agoView on Google
We had Great Lakes replace the roofs on our house and garage. Was impressed from the initial interaction I had with Jeff through the final invoice. His business is focused on a quality job and attention to detail. They were competitively priced and did not over charge for the repairs discovered during the replacement job. Their workers left a very clean site, were friendly and began the job as scheduled. Would recomm…
david grigg★★★★★ 5 months agoView on Google
We had a very good experience with Jeff and his roofing crew. From helping us choose the right shingles to explaining the roof protection system and warranty options, Jeff was professional, knowledgeable, and courteous throughout the entire process. The crew completed the work in just one day, and the new roof looks great on our house. We would highly recommend them to anyone looking for quality roofing work.
Tim A★★★★★ a year agoView on Google
We had Great Lakes Roofing and Siding replace the roof and install new vinyl siding on a home we were renovating, and we couldn’t be happier with the results. From start to finish, they were responsive and kept us informed thtoughout the project. Jeff explained everything clearly, provided a fair estimate, and kept us updated throughout the job. His crews showed up on time each day, did flawless work, and cleaned up…
Read all 37 reviews on Google Reviews and photos from Google, 3 Nov 2026.
Why it ranks #9 of 88 general contractors in Duluth
Score 79 / 100. Claiming this listing or using Theo never changes it. How we rank
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