Call 877-675-1210 24/7 for a Free Inspection

Cornerstone Waterproofing: Three Generations of Waterproofing Experience

Since 1969, Cornerstone Waterproofing’s parent company, Unipar Inc., has manufactured and distributed high quality waterproofing equipment to the basement waterproofing industry. In fact, Unipar’s patented Saber Sump Pit® System is considered the best in the business. This manufacturing and supply expertise gives Cornerstone Waterproofing unparalleled industry knowhow, enabling us the ability to meet all your waterproofing needs.

When you select a waterproofing company for your project, it’s the skill level and experience of the people who perform the work who are the difference between a mediocre job and a job that exceeds all your expectations. When you hire Cornerstone Waterproofing, you are hiring the very best in the industry. Call us at 877-675-1210 for a Free Inspection from a certified waterproofing expert.

From full basement waterproofing solutions to mold remediation and foundation repair, we’re ready get your project done, affordably and on time. We’re fully insured, licensed and bonded. We have earned a reputation for customer trust, meeting deadlines and staying on budget.

About UniPar, Inc.

Unipar, Inc. is a third-generation family owned and operated facility located in Reedsville, Pennsylvania. The people we employee take pride in what they do and customer satisfaction is the utmost mission. Established in 1969, we are a leading producer of rotational molded plastic products.

Through the years helping our customers develop and fine tune their molds and increase their productivity to advance their products has given us unmatched experience. Here at Unipar rotational molding is not our job it is our passion and we let our finished product speak for itself.

We are the exclusive manufacturer and distributor for the Saber Sump Pit and when it comes to waterproofing supplies we can accommodate all of your waterproofing needs.

Sabre Sump Pit for basement waterproofing