Montclair NJ Waterproofing Services

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

Water In Your Montclair Basement?

Montclair was officially incorporated as a township on April 15, 1868, formed from portions of Bloomfield Township as the area grew into a desirable residential community for professionals commuting to New York City. 

By the late 19th and early 20th centuries, Montclair had become known for its large Victorian homes, with rapid residential development occurring between 1890 and 1940.

Many of Montclair’s most recognizable neighborhoods—such as Upper Montclair, Watchung Plaza, Erwin Park, and the South End—were built during this period.

Homes from this era commonly feature stone, brick, or early poured concrete foundations, often paired with basements intended for storage rather than modern living. 

While architecturally beautiful, these foundations were constructed long before modern waterproofing and drainage standards existed.

Montclair receives approximately 49 inches of rainfall and 26 inches of snow each year, and its location along the First and Second Watchung Mountains creates elevation changes that influence groundwater movement. 

Hillside lots, older stormwater systems, and dense root systems from mature trees can all contribute to water pressing against basement walls and beneath slabs during heavy rain or snowmelt.

That’s why United Waterproofing installs a patent-pending waterproofing and foundation repair system engineered specifically for Montclair’s terrain, soil conditions, and historic housing stock.

Hillside Runoff & Older Foundations Can Be a Recipe for Basement Flooding

In Montclair, basement water problems are often tied to heavy rainfall and increased elevations. When combined with older masonry foundations and limited exterior drainage, this creates constant pressure on basements.

Common symptoms of a weak basement vulnerable to moisture intrusion and runoff include:

  • Seepage through basement walls or floor joints
  • Persistent humidity and musty odors
  • Efflorescence (white mineral staining) on foundation walls
  • Hairline or horizontal foundation cracks
  • Long-term structural stress if water pressure is left unchecked

Because these issues originate outside the home, interior sealants or basic sump pumps alone rarely solve the problem. Effective protection requires managing groundwater and reinforcing the foundation at the source.

Montclair’s Complete Waterproofing & Foundation Repair System

United Waterproofing designs integrated systems that manage groundwater, relieve pressure, and stabilize foundations, especially important in hillside communities like Montclair. Each system is engineered to match your property’s elevation, soil composition, and drainage patterns.

Our solutions include:

With 25+ years of experience, every installation is completed by our own trained crews and protected by a Lifetime, One-Time Transferable Warranty, adding long-term protection and resale value to Montclair homes.

Areas We Service
in Montclair

United Waterproofing proudly serves homeowners throughout Montclair and surrounding Essex County communities, including:

From historic hillside estates to closely spaced residential streets, we provide custom waterproofing and foundation repair solutions built for Montclair’s unique elevation and soil conditions.

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