Expert basement waterproofing.
Lasting foundation
solutions.
Basement waterproofing and foundation repair you can trust in Southeastern
Wisconsin. We also offer floor coatings for garages, basements and commercial spaces.
The waterproofing experts homeowners trust.
We don’t just patch basement leaks—we solve the problem at its root. Our highly trained team provides customized solutions that protect your home from mold remediation, structural damage, and costly repairs. We use advanced crack injection repair techniques to seal cracks and prevent water from entering your basement. Hundreds of satisfied homeowners rely on us for quality, professional service at a fair price.
At Rion Waterproofing, we construct new poured walls and repair or reinforce existing ones with expert precision and long-term performance in mind.
We also can protect your concrete and upgrade your space with professionally installed epoxy and polyurea floor systems. Built for strength, designed for style, and engineered to last.
Custom waterproofing solutions
We tailor every project to your property’s unique needs—no generic fixes, just long-term results.
Owner-led expertise
Founded by Ryan Harrison, every job reflects 15+ years of hands-on experience and personal accountability.
Full-service protection
From basement leaks to foundation repairs and mold remediation, we handle it all under one roof. Once your basement is dry, we can finish it with a coated floor.
Ready to protect your home?
Get your free, no-obligation quote today—fast, honest, and hassle-free.
Stop leaks, reinforce your foundation, and prevent future damage.
Durable garage floor coatings, from the team that fixes your foundation.
The same crews that keep your basement dry also install polyaspartic and polyurea floor coatings. We repair and prep the concrete first, so the coating bonds and lasts. We coat garage floors, basements, patios, pool decks, and commercial and industrial floors.
Trusted waterproofing across Milwaukee, Waukesha, and beyond.
Rion Waterproofing proudly serves homeowners and businesses in Milwaukee, Waukesha, Kenosha, Madison, and surrounding areas. Our coverage extends as far north as Appleton, west to Madison, and south to Janesville. We work across a wide range of counties including:
Built on integrity, led by experience
With over 15 years’ experience as a Contractor serving Southeastern Wisconsin, I founded RION WATERPROOFING in 2015. The reviews and testimonials about my Company fall and reflect on me so I strive to meet and exceed the waterproofing expectations of homeowners across Southeastern Wisconsin. Rion Waterproofing will always stand behind our work providing quality and affordable services to all homeowners whom we meet. We now also install floor coatings for garages, basements and commercial spaces. I am proud of the Team that I have put together! The positive testimonials we have received are a testament to all of us here at Rion Waterproofing. Learn more about us.
Affordable solutions
for every budget
At Rion Waterproofing, we believe every home and business deserves a dry, safe foundation—regardless
of budget. That’s why we offer flexible financing options to help you tackle your waterproofing, foundation repair project or floor coating project without delay. Get approved quickly and choose a payment plan that fits your financial needs.
