Permanent Basement Protection for Wilmington Homeowners
Wilmington’s mix of historic rowhomes, mid-century properties, and newer developments all share one common challenge: basement water problems. Because of heavy rainfall, aging foundations, and dense urban drainage systems, leaks, mold growth, and foundation cracks are far too common throughout the area.
At Basement Waterproofing Specialists, we design permanent basement waterproofing systems customized for Wilmington’s unique soil conditions and building styles. Every project is completed by our in-house crew—never subcontractors—and backed by a lifetime transferable warranty.
⭐ Schedule this month to receive a free inspection plus 15% off your project.

💧 Common Basement Issues in Wilmington
Due to Wilmington’s urban infrastructure and older construction, basement issues often develop gradually. As a result, many homeowners don’t realize there’s a problem until visible damage appears.
The most common issues we see include:
- Water seeping through foundation wall cracks
- Persistent musty odors or mold growth
- Flooding during heavy rain or snowmelt
- Foundation settling from poor exterior drainage
- Sump pump failures or lack of drainage systems
If these problems are left unresolved, water damage can spread quickly and become far more costly to repair.
🛠 Our Waterproofing Solutions Include:
Because no two basements are alike, we design each waterproofing system based on your home’s layout, foundation type, and surrounding soil conditions. This ensures lasting protection—not temporary fixes.
Our solutions may include:
- Interior perimeter drainage systems to collect and redirect water
- High-capacity sump pumps (with battery backup options)
- Permanent crack repair with patented technology
- Mold-resistant vapor barriers
- Optional exterior French drains or grading corrections
Together, these components work as a complete system to manage water and relieve pressure on your foundation.
🧱 Why Wilmington Homeowners Trust Us:
For this reason, don’t wait for the next storm to expose a leak. Instead, taking action now helps prevent mold growth, structural damage, and costly repairs later on.
- Serving DE, NJ, and PA for 4 generations
- No subcontractors — only our trained team
- 11x Best Basement Waterproofing Company winner
- Lifetime transferable warranty on every system
- ⭐ 15% off + free inspection this month
- Serving all of Wilmington, Newark, New Castle, Dover, and all of Delaware
📅 Book Your Free Wilmington Basement Waterproofing Estimate
Don’t wait for the next storm to expose a leak. Taking action now can prevent mold growth, structural damage, and costly repairs later.
👉 [Book Free Estimate & Save 15%]– Click Here

About Us
We are Basement Waterproofing Specialists, a 4th generation, local, family, woman-owned business. We are not a huge chain, nor a national company. Our employees work and live in this area. We work and live in this area. This is why we’ve been voted Best Basement Waterproofer 11-straight years… because we care about the people of this community, and we always treat your home like it were the home of a family member.
We are based in Collegeville PA, just north of King of Prussia. However, we service all of New Jersey, including:
Hunterdon County
Edison
Newark
Glassboro
Long Branch and more…
Delaware including Newark, New Castle, Dover, Smyrna and more…
And Pennsylvania, including:
Allentown
Philadelphia
Gettysburg
Harrisburg
Lancaster
York and more..
We offer free estimates to home owners, and financing is available.
We don’t do a hard sell, nor do we use scare tactics. Why? We don’t need to. Our work speaks for itself. We have 4-generations of experience keeping homeowners just like you safe from basement flooding, mold, and foundation problems.
In addition, if you need help, simply call us at 800-700-9171
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