GSKI Construction Group provides expert residential and commercial roofing throughout Lake Forest, IL. From historic estates near Market Square to large homes on wooded lots, we handle premium roof replacements, repairs and storm damage claims — with a warranty on every job.
No cost, no obligation — we'll come to you
Lake Forest is known for large historic estates with slate, cedar and copper roofs. These homes need a contractor who respects the original materials and craftsmanship.

Full replacement and careful restoration with natural slate, synthetic slate, cedar shake, metal or premium architectural shingles for Lake Forest estates.

TPO, modified bitumen and EPDM systems for Lake Forest businesses, offices and associations near Market Square and along Route 41.

Hardie board, vinyl, stucco, and EIFS siding. Plus custom decks, gutters, windows, and masonry tuckpointing.
Led by founder Mike Garbowski, GSKI Construction has completed hundreds of roofing and exterior projects across Chicago and the suburbs.
Rated 5 stars on Google by Chicago-area homeowners. Our reputation speaks for itself.
Every project comes with a warranty. If you ever have a leak, we'll be there — for the life of the roof.
Storm damage? We work directly with your insurance company so you get the coverage you deserve.
Real photos from real jobs across the Lake Forest area.
Wooded lots are part of what makes Lake Forest beautiful, but heavy tree cover means more debris in gutters and valleys, more moss and more risk from falling limbs in storms. We check valleys, flashing and gutters on every inspection and recommend repairs that protect the roof you already have before suggesting a replacement.
Yes. We provide free, no-obligation roof inspections for Lake Forest homes and businesses. We get on the roof, document what we find with photos, and give you an honest recommendation — repair, replacement, or nothing at all.
Most Lake Forest roof replacements we see fall in the $18,000 – $45,000 range, depending on the size of the roof, pitch, number of layers being removed, and the material you choose. We give you a detailed written estimate after a free inspection.
Yes. If hail or wind damaged your roof, we document the damage, meet your adjuster on-site, and handle supplemental claims. Many Lake Forest homeowners pay only their deductible.
Get a free, no-obligation roof inspection from Chicago's trusted experts.
Call Now: (312) 444-0240