SERVING THE GREATER PHILADELPHIA & LEHIGH REGION

Basement Waterproofing & Foundation Repair Experts In Bally PA

Del-Val Basement Is Here To Help Protect Your Most Valuable Asset

25+

Years Experience

5⭐

Reviews

Local

& Family Owned

 Don't  Wait! Schedule Your Free Inspection & Estimate Today

Protecting your Bally, PA home from foundation damage, water intrusion, and mold growth is essential to maintaining a safe, healthy, and structurally sound living environment. Del-Val Basement Waterproofing proudly serves Bally homeowners with proven solutions designed to stop water problems at the source and prevent long-term damage.


Our team specializes in basement waterproofing, foundation repair, mold remediation, and sump pump installation, providing customized solutions based on your home’s specific conditions. Whether you’re experiencing basement leaks after heavy rain, visible foundation cracks, excessive humidity, or musty odors caused by mold, our experts perform thorough inspections to identify underlying issues and implement durable, long-lasting repairs.


At Del-Val, we know that moisture and foundation problems can quickly escalate into expensive repairs and health concerns if left untreated. That’s why we focus on preventative strategies that keep your basement dry, strengthen your foundation, and improve overall indoor air quality. With skilled workmanship, honest recommendations, and dependable local service, you can trust Del-Val to safeguard your Bally home, protect your investment, and ensure your family’s comfort and peace of mind year-round.

Contact Us

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Happy Clients

We’re proud to have earned glowing reviews from clients who love the quality and care we bring to every cleaning. Our reviews reflect the trust and confidence our clients place in us

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Barny F.

Four black stars in a row, indicating a high rating.

“Professional, transparent and straightforward. 3 adjectives I use to describe Del-Val waterproofing. It was very easy to deal with John and his staff . If you’re ever in a bind have them handle your waterproofing needs."

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Daniel C.

Five black stars in a horizontal row.

"John and his crew are awesome! Would highly recommend their services. We needed our foundation wall replaced and French drain redone. Massive project and they did a great job explaining everything that was going to be done and when. The crew moved quickly and I was very impressed with the quality of work!"

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Kim B.

Four black stars.

"Highly recommend!! The entire team did a great job with our basement waterproofing. Del-Val truly cared about us as a customer from start to finish, rather than just trying to make a buck on another job. Honest, reliable, clean, great communication!! John, thanks again for everything!!"

Our Services

Just as a knight needs armor to protect against potential threats, your home needs basement waterproofing to safeguard its structure. You’ve probably heard the horror stories – flooded basements, expensive repairs, even irreversible structural damage. But what if you could prevent these nightmares?

Basement waterproofing, often overlooked, plays a critical role in maintaining the integrity and value of your home. Wouldn’t you like to know more about how to keep your home safe and dry?

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BASEMENT WATERPROOFING

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Foundation construction; concrete block wall, black drainage membrane, and wood platform, in a dug-out area, outdoors.

EXTERIOR WATERPROOFING

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Mold growth on floor near a radiator. Brown, black and white.

MOLD REMEDIATION

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FOUNDATION REPAIR

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About us

OUR MISSION

Del-Val Basement Waterproofing is a family-run waterproofing company. Our company was created to provide homeowners with top-quality waterproofing and foundation solutions to protect their homes without breaking the bank.

QUALITY EXPERIENCE

We have served the Delaware Valley area for years and have provided peace of mind to our customers by providing Lifetime Transferable Warranties on all of our waterproofing work. You can trust our trained inspectors and installers to provide you with the correct solution to any water or foundation problem you are experiencing.