Basement Waterproofing & Foundation Repair in Conshohocken

If your basement smells musty or you’ve spotted a foundation crack, don’t wait for water damage to get worse. Del-Val Basement Waterproofing is the go-to contractor for basement waterproofing and foundation repair in Conshohocken, serving homes near Fayette Street, Sutcliffe Park, and across Montgomery County.

We protect your home from leaks, mold, and structural damage with customized, permanent solutions.

Your Local Specialists for Dry, Safe Basements

Basement moisture isn’t just annoying—it can lead to serious health and safety issues, from toxic mold to costly foundation repairs. At Del-Val, we offer full-service protection for Conshohocken homes, backed by years of hands-on experience.

Our services include:

Basement Waterproofing: Interior systems, sump pumps, and vapor barriers to keep your basement dry and livable.
Exterior Waterproofing: Surface sealing, membranes, and trenching to stop water before it enters your home.
Exterior Drainage: French drains, grading, and downspout rerouting to manage runoff and protect your foundation.
Crawl Space Waterproofing: Encapsulation and drainage systems that prevent moisture buildup and mold growth.
Foundation Repair: Stabilizing bowing walls, sealing cracks, and reinforcing structural integrity.
Mold Remediation: Safe, professional mold removal paired with waterproofing to prevent it from returning.

Whether your home is built on a slope or sits in a flood-prone area, our team has the right tools and techniques to keep it dry and secure.

Why Conshohocken Homeowners Choose Del-Val

We’re not a big-box franchise. Del-Val Basement Waterproofing is a local company with local roots, and we understand the specific soil, drainage, and foundation types found in Conshohocken homes.

Here’s what you get when you work with us:

Free, no-obligation inspections and honest estimates
Solutions tailored to your home—not one-size-fits-all
Fully licensed, insured technicians with years of experience
Warrantied work and clear communication every step of the way
Respectful service from a company that values your time and trust

From the rowhomes near Elm Street to the hills above the Schuylkill River, we treat every home like it’s our own.

Frequently Asked Questions

Q: How do I know if I need basement waterproofing in Conshohocken?
A: If you see damp walls, puddles, or smell mildew in your basement, it’s time to call us for a free inspection.

Q: What’s the difference between interior and exterior waterproofing?
A: Exterior waterproofing prevents water from entering. Interior systems manage water that’s already entered. We offer both and recommend based on your home’s condition.

Q: Can you repair old stone foundations?
A: Yes. Our foundation repair team is experienced with older homes and historic foundations common in Conshohocken.

Q: Will waterproofing stop mold growth?
A: It can help prevent future mold, but if you already have it, we offer full mold remediation to eliminate it safely.

Protect Your Home in Conshohocken Today

Water damage doesn’t wait—and neither should you. Call Del-Val Basement Waterproofing today for expert basement waterproofing, foundation repair, exterior drainage, and mold remediation in Conshohocken. We proudly serve homes near Sutcliffe Park, Spring Mill Avenue, and across the Conshohocken area.