
Foundation Repair & Basement Waterproofing in Downingtown, PA
Downingtown and the surrounding areas in Chester County —Thorndale, West Chester, East Caln, Caln Township—are known for high groundwater and unpredictable weather patterns. This leads to basement leaks and foundation settling, especially in neighborhoods built on clay-rich soil.

Common Foundation Issues in Downingtown
- 💧 Basement flooding during storms
- 🧱 Cracks in poured concrete walls
- 🪜 Doors sticking or floors sloping
- 🪨 Crawl space moisture & musty odors
- 🚧 Sinking garage slabs
Our Repair Solutions
- 🌧️ Interior French drain systems
- ⚙️ Heavy-duty sump pumps
- 🧱 Carbon fiber or steel beam reinforcement
- 🧹 Crack injection & sealing
- 🧼 Mold and moisture control
- 🪜 Concrete lifting & leveling
Why Downingtown Homeowners Work With Us
- Local, family-owned company
- Custom solutions, not one-size-fits-all
- Long warranties
- Affordable, with financing options
Downingtown’s soil and weather patterns require experienced eyes—our inspectors understand exactly what to look for.
To get your fast, FREE Estimate Click Here
FAQ — Downingtown Foundation Repair
❓ Why does my basement flood only during heavy rain?
This is typically hydrostatic pressure pushing water through cracks or weak points.
❓ Should I repair a small foundation crack?
Yes—small cracks often indicate movement and should be evaluated before they worsen.
❓ Do you work with homes on sloped lots?
Yes, and they often require specialized drainage solutions.
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
Hammonton
Newark
Glassboro
Long Branch and more…
Delaware including Newark, Wilmington, New Castle, Dover, Smyrna, Bear and more…
And Pennsylvania, including:
Allentown
Philadelphia
Gettysburg
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.
Need help, simply call us at 800-700-9171🐶🦮🐕🦺






