Basement Waterpoofing

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About Us

Reliable Waterproofing

Reliable Waterproofing is the area's largest family owned waterproofing company.

As a premier company specializing in residential and commercial waterproofing  services for basements, crawlspaces, and slabs, we are dedicated to providing customer service that is second to none. We are a family owned and operated business and offer courteous and professional service from a team of trained waterproofing technicians. 

Residential and Commercial

Commercial and residential

We are an all service waterproofing company with over 75 years of combined experience. We offer a free, no obligation inspection from one of our structural analysts. We offer the appropriate solutions to fit  your particular needs.

Customer Satisfaction Guaranteed

We offer a lifetime transferable warranty.

Our satisfied customers is the basis for a solid and unmatched track record. It's also one of the reasons that a substantial portion of our business comes from referrals. We offer a lifetime transferable warranty on our services. We cover 14 counties in Ohio including Mercer, Auglaize, Van Wert, Shelby, Allen, Paulding, Putnam, Darke, Miami and many more! 


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We strive to be in constant communication with our customers until the job is done. To get a free quote, or if you have questions or special requests, just drop us a line. We look forward to serving you!

Reliable Waterproofing

18223 St. Route 116, Saint Marys, OH 45885, US

(877) 725-5468


Monday - Friday: 8am - 7pm

Saturday: 9am - 3pm

Sunday: Closed