In Sunbury, PA, basements face unique challenges. With the Susquehanna River nearby and many homes built decades ago, water often finds its way inside. As a result, damp basements are common—and they’re more than just unpleasant.
Over time, basement moisture can damage your foundation, create unhealthy indoor air quality, and lower your home’s value. That’s why professional basement waterproofing is essential for Sunbury homeowners.
Signs You Need Basement Waterproofing in Sunbury
If you notice any of the following, your basement may already be experiencing water intrusion:
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Musty odors that linger after storms, which often signal mildew or dangerous mold infestation in the basement, crawl space, or attic
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Water stains or visible lines on foundation walls
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Efflorescence, a white, chalky residue left behind by moisture
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Peeling paint or crumbling mortar on basement walls
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Standing water, damp corners, or puddles after heavy rain
These warning signs rarely improve on their own. In fact, basement water problems usually get worse—and faster—without professional intervention.
Our Proven Waterproofing Solutions
We specialize in layered, customized waterproofing systems that address the root cause of water intrusion instead of relying on temporary fixes.
Our basement waterproofing solutions may include:
- An interior French drain paired with a sump pump to collect and eject groundwater
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Exterior drainage and grading improvements to move water away from foundation walls
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Permanent crack repair using patented technology—not temporary fillers
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Moisture barriers and optional dehumidification to improve indoor air quality
Each solution is tailored to your home’s foundation type, soil conditions, and water intrusion pattern.
Why Sunbury Homeowners Choose Us
Homeowners throughout Sunbury trust us because we deliver permanent solutions—not patchwork repairs. We are a 4th-generation, family-owned, woman-owned, and 100% local business.
Here’s why families continue to choose us:
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Voted Best Basement Waterproofer 11 years in a row—and counting
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Clean, professional crews—never subcontractors
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Lifetime transferable warranty on all systems
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Free estimate + 15% off this month
Most importantly, we treat every home as if it were our own.
Local Service Area:
Serving Sunbury, all of Northumberland County plus Selinsgrove, Watsontown, and surrounding neighborhoods.
👉 Don’t wait until the next storm—schedule your free Sunbury waterproofing estimate today.
Simply enter your info into the form below:
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
West Chester
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.
Need help, simply call us at 800-700-9171