Delaware Waterproofing Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Homes Business Website Address delawarewaterproofing.com Business Address, City 12 1/2 S Maryland Ave, Wilmington ZIP Code 19804 Business Phone Number 3029940225 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?