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Last updated: September 2026
CD

Completely Dry Waterproofing and Foundation

Wilmington, DE
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Completely Dry Waterproofing and Foundation provides radon testing and mitigation alongside basement and crawlspace waterproofing, foundation repair, wall crack repair, and sump-pump services. It serves southeastern Pennsylvania, Delaware, and South Jersey, including Wilmington, and states that it has more than 30 years of experience.

radon testingradon mitigationbasement waterproofingcrawlspace waterproofingfoundation repairwall crack repairsump pumps
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Credentials & Experience

Certifications
  • National Radon Testing License # 13SS070
  • National Radon Mitigation License # 13G010
  • PA Radon License # 2877
  • DE HIC 2018602718
  • PA HIC PA138841
  • NJ HIC 13VH11326300

Coverage Area

South Eastern Pennsylvania, Delaware, and South Jersey; Delaware service areas include Wilmington, Newark, New Castle County, and Kent County.

Additional Details

State Licensed
Yes

Location

700 Cornell Dr - E7A, Wilmington, DE 19801

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