about us

John DiSalvatore Basement Waterproofing has been family owned and operated since 1972. We proudly serve the Delaware County, providing sump pump installation, interior french drain installation, foundation crack repair, crawl space, and wall parging. We offer a 100% money back guarantee on all of our work!

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John DiSalvatore

Basement

Waterproofing.

148 East Benedict Ave.

 Havertown, PA 19083 

Phone:(610) 449-7602

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