Waterproofing in Green Bay, WI
Commercial waterproofing seals the vulnerable transitions where most leaks actually start — parapet walls, deck-to-wall joints, plaza decks, and below-grade areas. It uses membranes, sealants, and flashing details engineered for standing water and thermal movement, not the shingles-and-underlayment approach used on sloped residential roofs.
Top Waterproofing Contractors in Green Bay
Listings updated July 2026
Badger Commercial & Residential Roofing
Green Bay, WI
Green Bay commercial roofing contractor offering drone inspections, storm damage support, and full installation & repair...
H AND S Roofing LLC
Green Bay, WI
H AND S Roofing LLC serves Green Bay commercial properties with EPDM, flat, and asphalt roofing, insurance claim support...
All Star Roofing LLC
Green Bay, WI
All Star Roofing LLC offers commercial roof installation, repair & replacement in Green Bay, WI with a 10-year workmansh...
Green Bay Roofing
Green Bay, WI
Licensed commercial roofer in Green Bay, WI offering metal, TPO, EPDM & flat roofing, maintenance, emergency repair, and...
Pierce Roofing
Green Bay, WI
Atlas PRO+ Platinum contractor in Green Bay, WI offering TPO, EPDM, metal, coating & commercial maintenance programs. $2...
Superior R&M Roofing LLC
Green Bay, WI
BBB A+ rated commercial roofing contractor in Green Bay, WI. Metal, shingle & low-slope systems serving Northeast Wiscon...
Machkovich Roofing LLC
Green Bay, WI
Green Bay commercial roofer offering TPO, metal & storm repair with a 10-yr workmanship warranty and owner on every job...
Top Tier Roofing and Siding
Green Bay, WI
Green Bay, WI commercial roofer specializing in EPDM, metal & flat roof systems. Fast turnaround, same-day quotes, servi...
Rock Solid Fencing
Green Bay, WI
Rock Solid Fencing serves commercial clients across Green Bay & Northeast WI with chain link, steel, vinyl & wood fence...
Armor Shield Metal Roofing
Green Bay, WI
Licensed & insured commercial metal roofing contractor in Green Bay, WI serving offices, retail, warehouses & industrial...
Blindauer Sheet Metal & Roofing Inc
Green Bay, WI
Blindauer Sheet Metal & Roofing Inc serves commercial & industrial clients in Green Bay, WI with metal roofing, low-slop...
Northern Metal & Roofing Co
Green Bay, WI
Northern Metal & Roofing Co serves Green Bay, WI facility managers with metal, TPO, EPDM & flat-roof systems for industr...
Green Bay Roofing Contractors
Green Bay, WI
Wisconsin-licensed commercial roofer in Green Bay offering 24/7 contact, flat roof repair, replacement & inspections for...
Metal Roofs Direct
Green Bay, WI
Metal Roofs Direct provides commercial metal roofing systems in Green Bay, WI, serving warehouses, industrial, and offic...
What to Expect from Waterproofing
Initial consultation and site assessment
Leak-source diagnosis (not just the visible interior stain)
Written proposal with detailed scope of work
Repair matched to your existing system to protect the warranty
Final walkthrough and documentation
Waterproofing Pricing in Green Bay
Pricing varies by contractor and project scope
Request quotes from multiple contractors to compare pricing. Factors that affect cost include system size, building type, equipment brand, warranty terms, and urgency. Always ask for an itemized written estimate before authorizing work.
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Frequently Asked Questions — Waterproofing in Green Bay
How much does waterproofing cost in Green Bay, WI?
Waterproofing costs in Green Bay vary based on system size, building type, and scope. Request quotes from multiple contractors through My Roofing Tech to compare pricing. Always ask for itemized written estimates before authorizing any work.
How do I choose the best waterproofing contractor in Green Bay?
Look for contractors with specific experience in commercial roofing (not just residential). Verify their state license, insurance, and bonding, and confirm they're certified and experienced with your roof system. Check reviews from similar commercial properties. Ask about their workmanship warranty and their typical response time for follow-up issues.
How long does waterproofing typically take?
The timeline depends on the size and complexity of your roof system and the scope of work. Simple repairs often complete in a few hours. Larger installations and replacements may take several days to a few weeks. Emergency service typically stabilizes the problem within hours even when the permanent fix requires returning with materials.
Is waterproofing covered by building insurance?
Generally, sudden storm or accidental damage may be covered by commercial property insurance, while gradual wear and deferred-maintenance issues are not. Contact your insurance provider and ask specifically about coverage for your roof system. A documented inspection report strengthens any claim you file.