In Sunbury, PA, basements face unique challenges. With the Susquehanna River nearby and many homes built decades ago, water often finds its way inside. Damp basements aren’t just unpleasant—they can damage your foundation, create unhealthy air quality, and lower your home’s value.
Signs You Need Basement Waterproofing in Sunbury
- Musty odors that linger after storms. This is a warning sign of mildew and dangerous mold infestation in your basement, crawl space, or attic.
- Water stains or lines on foundation walls.
- Efflorescence (white, chalky residue).
- Peeling paint and crumbling mortar.
- Pools of water or damp corners after heavy rain. This is important to notice, and fix before the problem gets worse… and it will get worse, fast.
Our Proven Waterproofing Solutions
We specialize in layered, customized, systems that address the root cause of water intrusion:
- Interior French drain + sump pump to collect and eject groundwater.
- Exterior drainage and grading improvements to keep water away from walls.
- Permanent crack repair with patented technology (not temporary fillers).
Moisture barriers and optional dehumidification for fresher indoor air.
Why Sunbury Homeowners Choose Us
Family-owned, 4th-generation business. We are woman-owned and 100% local.
- Voted Best Basement Waterproofer 11-years in a row… and counting
- Clean, professional crews—never subcontractors.
- Lifetime transferable warranty.
Free estimate + 17% off this month.
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