Expert basement waterproofing.
Lasting foundation
solutions.
Basement waterproofing and foundation repair you can trust in Southeastern
Wisconsin.
The waterproofing experts homeowners trust.
We don’t just patch leaks—we solve the problem at its root. Our highly trained team provides customized solutions that protect your home from mold, structural damage, and costly repairs. Hundreds of satisfied homeowners rely on us for quality, professional service at a fair price.
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.
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.
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 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. 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.
