Hackensack NJ Waterproofing Services that Keep Your Basement Dry for Good

25+ Years of Trusted Basement Waterproofing and Foundation Repair in Hackensack, NJ

Water In Your Hackensack Basement?

For residential properties in Hackensack, where low-lying plains and proximity to the Hackensack River create a constant threat of groundwater pressure, professional waterproofing is an essential investment to protect the structural integrity and longevity of your home’s foundation.

Between 1890 and 1950, residential construction in Hackensack expanded across neighborhoods like Fairmount, Prospect Avenue, and State Street.

Many homes and smaller multi-family buildings from this period were built with brick, block, or early poured concrete foundations installed decades before modern perimeter drainage systems and waterproofing practices were common.

Several homes in Hackensack are still even older than the city’s official incorporation on November 21, 1921—though the area has served as a regional center since the 1700s and became the county seat of Bergen County in 1710

Located along the Hackensack River, Hackensack has many homes in low-lying plains that are subject to flooding and have poorly draining soils. Hackensack receives roughly 47 inches of rainfall and 26 inches of snow annually, which can quickly increase groundwater levels during extended storms. 

Without a functioning drainage system, water migrates through mortar joints, foundation cracks, and porous concrete. Over time, this pressure causes horizontal cracking, bowed walls, and chronic basement seepage.

The underlying geology of Bergen County consists of Holocene alluvial deposits and glacial outwash sediments, which contribute to excessive hydrostatic pressure because they drain poorly and retain moisture for extended periods.

The U.S. Department of Agriculture identifies much of Hackensack’s soil as Urban Land-Hasbrouck-Otisville complex, a mix of fine sandy loam and silt loam with moderate to poor drainage capacity.

United Waterproofing engineered a patent-pending basement waterproofing and foundation repair system specifically designed for Hackensack’s loamy soil conditions and above-average rainfall to protect basements from flooding and walls from cracking under pressure. Our patented system is different from any other in New Jersey, delivering longer-lasting results:

River Basin Groundwater Creates Constant Foundation Pressure

Hackensack’s proximity to the Hackensack River and its location in a former floodplain create unique challenges for homeowners. Properties built near River Road, Passaic Street, and along the eastern sections of the city often sit on reclaimed wetland or fill soil, which retains moisture and shifts with seasonal water table fluctuations.

Older neighborhoods developed before modern grading standards were implemented. Many homes sit on relatively flat lots with minimal slope, preventing proper surface water runoff. Mature trees with extensive root systems further obstruct drainage and hold moisture in the soil.

During extended rain events, groundwater collects around foundation walls and beneath basement slabs. Over time, this typically results in:

  • Seepage at wall-to-floor joints where hydrostatic pressure is highest
  • Elevated humidity and musty basement odor from trapped moisture
  • Mineral staining and efflorescence on masonry surfaces
  • Horizontal foundation cracking from prolonged lateral pressure
  • Progressive structural stress and wall bowing, if untreated

 

Without a complete waterproofing system in place, hydrostatic pressure will compound basement leakage and foundation issues. Long-term protection requires intercepting water below the slab and stabilizing the structure from the inside.

Interior and Exterior Waterproofing Designed for Hackensack Homes

United Waterproofing develops complete groundwater management systems that capture subsurface water, relieve hydrostatic pressure, and reinforce foundation integrity. Each installation is customized based on property elevation, drainage flow, soil composition, and construction type.

Our patent-pending system includes:

With more than 25 years of field experience, every project is completed by our in-house installation team—never by third-party contractors—and backed by a Lifetime, One-Time Transferable Warranty. This provides long-term structural protection and preserves property value.

Areas We Service in Hackensack

United Waterproofing provides top-rated basement waterproofing solutions throughout Hackensack and surrounding Bergen County communities, including:

From early 20th-century residential blocks to multi-family buildings near the Hackensack River, we install waterproofing and foundation repair systems engineered for Bergen County’s groundwater and soil conditions.

Contact us today to get your free estimate on our waterproofing services and products.