However, water can intrude into any basement, especially during winter when pipes frequently burst and flood homeowners’ basements without their knowledge.
Our patent-pending waterproofing process offers a better solution to keeping your basement dry than standard sump pump systems.
Using top-of-the-linebasement waterproofing products, including advanced sump pumps and battery backups, our water drainage system will always work when you need it most, no matter the conditions.
We use only the best materials—resistant to freezing, corrosion, and clogging—and never rely on subcontractors, so you can be sure the job is done right the first time.
With a 3-year quality warranty attached to all products and services, you can rest assured that your basement will remain dry.
From the colonial mills of Greenwich Township to the turn-of-the-century rowhomes in Phillipsburg, Warren County is steeped in New Jersey history.
Many of its homes date back to the 18th and 19th centuries, built on stone foundations that predate modern drainage systems.
Others, especially in rural areas like Oxford or Knowlton, were built on uneven terrain, making them especially prone to water intrusion.
Warren County’s unique topography—glacial hills, clay-heavy soils, and dense forests—can cause rapid pooling and groundwater pressure against foundations, particularly during spring thaw or after a nor’easter.
At United Waterproofing, we don’t rely on guesswork or outdated patch jobs.
Our system is engineered to work beneath your basement floor and along your foundation footing, using perforated piping and high-performance sump pumps to channel water safely away before it can damage your home.
We also install battery backups, freeze-resistant discharge lines, and corrosion-proof materials to ensure your system works under any condition—all backed by a transferable workmanship warranty.
Whether you live near the banks of the Pequest River, in the valleys near Oxford, or on a hill in Liberty Township, United Waterproofing can keep your basement dry for decades with full peace of mind.
United Waterproofing proudly serves the following Warren County towns:
Don’t wait until water damage becomes permanent. Protect your Warren County home with a proven solution from United Waterproofing.