Roof repair, replacement, masonry, siding & concrete in Winthrop Harbor, Lake County.
Looking for a roofing contractor in Winthrop Harbor? Third Coast Exteriors has served Lake County for over a decade as the area’s most referred general & roofing contractor. Residential or commercial, one repair or a full exterior remodel — you get quality, dependable work at a fair price, with manufacturer-issued material & labor warranties behind it.
North of the city, Winthrop Harbor homes face harsh lake-effect winters — ice dams, heavy snow load, and freeze-thaw damage top the list. Proper ventilation and ice-and-water shield detailing make roofs last in Lake County.
We handle both residential and commercial projects of any size in Winthrop Harbor: roof installation and repair, roof leak repair, 24/7 emergency response, roof coatings, flat roofing systems (modified bitumen, TPO, EPDM), tuckpointing and masonry restoration, siding, and concrete. Every job starts with a free, no-obligation inspection and a clear, honest estimate — and our manufacturer certifications through PolyGlass and CertainTeed mean Winthrop Harbor customers get extended material & labor warranties well beyond the industry standard.
Yes. Every Third Coast Exteriors project in Winthrop Harbor starts with a free, no-obligation roof inspection and a clear written estimate. Call (815) 670-4934 to schedule.
We provide roof installation, roof repair, leak repair, 24/7 emergency repair, roof coatings, flat roofing (modified bitumen, TPO, EPDM), plus masonry, tuckpointing, siding, and concrete throughout Winthrop Harbor and Lake County.
Yes. Third Coast Exteriors is a state-licensed, fully insured contractor, certified by manufacturers including PolyGlass and CertainTeed — which lets us offer extended manufacturer-backed material and labor warranties in Winthrop Harbor.
Ready for a free estimate in Winthrop Harbor? Call (815) 670-4934 or send us a message — we respond within 24 hours.
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When you call Third Coast Exteriors, you will get a free estimate, a quick response, and access to all our services. Our team settles for nothing less than an uncommon commitment to serving our customers’ needs.
Contact Us (815) 670-4934
