Basement Waterproofing in New Castle County, DE

Permanent Solutions for Leaks, Mold & Foundation Damage

From the urban rowhomes of Wilmington, to suburban neighborhoods in Newark, to fast-growing Middletown, New Castle County homes face serious basement challenges. High rainfall, clay-heavy soil, and aging foundations make water intrusion a common—and costly—problem.

At Basement Waterproofing Specialists, we provide custom-designed systems that stop leaks for good. Every installation is performed by our in-house crew (no subcontractors), backed by a lifetime transferable warranty, and comes with a free inspection + 17% off when booked this month.


💧 Why Basements Leak in New Castle County

  • Hydrostatic pressure from clay-rich soils pushing water through foundation walls
  • Foundation cracks from seasonal expansion/contraction
  • Poor yard grading causing runoff toward the home
  • Aging sump pumps or no drainage at all
  • Persistent dampness leading to mold growth


🛠 Our Complete Waterproofing Solutions:

  • Interior perimeter drainage systems
  • High-performance sump pumps (with battery backup options)
  • Patented crack repair (permanent, no fillers)
  • Mold-resistant vapor barriers
  • Optional French drains or exterior grading


📍 Cities We Serve in New Castle County:

Wilmington, Newark, Middletown, New Castle, Bear, Hockessin, Glasgow, Claymont


🧱 Why Choose Us:

  • 4th-generation family-owned business
  • 9x “Best Waterproofing Company” award winner
  • Lifetime transferable warranty
  • No subcontractors — only our trained pros
  • ⭐ Free inspection + 17% off this month


📅 [Book My Free Estimate & Save 17%]– Click Here

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