A1Everlast | Home Improvement Contractor in NJ | Family Owned & Operated

Professional basement waterproofing with premium materials and experienced technicians to protect your home from water damage.
License # 13VH08571200
Basement waterproofing is a vital procedure aimed at preventing water infiltration into a building's foundation, with a primary focus on the basement area. Water damage poses significant threats, including mold growth, compromised structural integrity, and deteriorating indoor air quality.
This process employs various techniques and materials to establish a robust barrier against water, ensuring the basement remains dry and secure. Among the commonly employed methods are the application of waterproof coatings, installation of drainage systems, and the strategic use of sump pumps to redirect water away from the foundation.


This method involves excavating around the foundation, identifying and repairing any cracks or defects, and then applying a waterproof membrane or coating. Simultaneously, the installation of drainage systems like French drains helps divert water away from the foundation, enhancing overall water management.

Interior waterproofing methods focus on addressing water that has already penetrated the basement. This includes applying waterproof coatings on interior walls, installing perimeter drainage systems, and incorporating sump pumps to efficiently remove excess water.

Proper drainage is essential for effective basement waterproofing. This includes installing French drains, sump pumps, and other drainage solutions to collect and redirect water away from your foundation, preventing water buildup and potential damage.
To ensure the long-term effectiveness of basement waterproofing, regular maintenance is crucial. Timely inspections and proactive measures to address potential issues prevent water damage and preserve the building's structural integrity. Homeowners must also take responsibility for managing contributing factors like proper grading, routine gutter maintenance, and landscape features that could lead to water accumulation around the foundation.
By investing in basement waterproofing and implementing proactive maintenance, homeowners can secure their property from the detrimental effects of water infiltration, creating a healthier and more resilient living environment.

Comprehensive waterproofing solutions to protect your foundation from water infiltration and prevent structural damage.
Learn More
Professional installation of sump pump systems to efficiently remove excess water and prevent basement flooding.
Learn More
Expert repair of foundation cracks to prevent water seepage and maintain structural integrity.
Learn More
Comprehensive drainage systems to effectively manage water flow and prevent basement flooding.
Learn More








Our team of experienced professionals is ready to help protect your home from water damage.
Call: (973) 427- 4888 Request OnlineLicensed & Insured • License # 13VH08571200
With New Jersey’s heavy rains, snowy winters, and seasonal flooding, basements in towns like Newark, Jersey City, and across North, Central, and South NJ are especially vulnerable to leaks, dampness, and mold. Waterproofing protects your foundation, keeps your basement dry, and saves you from costly repairs—giving homeowners peace of mind year-round.
Here are some signs many New Jersey homeowners notice:
Water stains on walls or floors
Musty odors or visible mold
Cracks in the foundation
Damp spots or pooling water after rain
High humidity in the basement
If you live in areas like Edison, Trenton, or Morristown and see these issues, it’s best to schedule a basement inspection before the problem gets worse.
Every NJ home is unique, so we provide customized solutions. Depending on your basement’s needs, we may recommend:
Interior drainage systems (like French drains or sump pumps)
Exterior waterproofing membranes and sealants
Foundation crack repair
Moisture control and dehumidification solutions
Our team has experience with homes across Bergen County, Monmouth County, and beyond—delivering long-term protection, not just quick fixes.
Most projects in New Jersey take just a few days, depending on the size of your basement and the system being installed. Smaller jobs, like sealing foundation cracks, may take only a few hours. We always provide NJ homeowners with a clear project timeline so you know exactly what to expect.
Absolutely. A dry basement helps protect your home’s foundation, prevents structural damage, and reduces mold and allergens. In New Jersey’s competitive housing market—whether you’re in Princeton, Hoboken, or Cherry Hill—having a waterproofed basement can also increase your property’s value and appeal to buyers.
Basement waterproofing NJ homeowners can rely on is more than just a preventative measure, it’s a long-term investment in your property’s safety and value. In New Jersey, where heavy rains, snowmelt, and high water tables are common, foundation moisture is a constant threat. Without effective protection, water infiltration can lead to mold growth, structural deterioration, basement flooding, and poor indoor air quality.
NJ basement waterproofing involves a series of proven techniques designed to stop water at its source, redirect it safely away, and keep your basement permanently dry. From exterior excavation to interior drainage and sump pump installation, A1 Everlast combines modern systems with decades of expertise to provide reliable results that last.
Exterior methods stop water before it enters your foundation. This process often requires excavation around the home’s perimeter to expose the foundation walls. After cracks are sealed, a waterproof membrane or protective coating is applied. Additional drainage solutions, such as French drains or weeping tiles, are installed to carry water away from your foundation. For waterproofing basement NJ properties built on sloped lots or in flood-prone areas, exterior waterproofing delivers maximum defense.
When water has already penetrated the basement, interior systems are the best solution. We apply waterproof sealants and vapor barriers directly to basement walls, install perimeter drains to capture seepage, and connect the system to sump pumps that automatically discharge water outside. Interior waterproofing also includes options like wall paneling or flooring upgrades that improve both aesthetics and moisture resistance.
Without proper drainage, no waterproofing system can perform effectively. We install French drains, channel drains, sump pits, and high-capacity sump pumps with battery backups to handle power outages during storms. By maintaining proper grading around your property and ensuring gutters and downspouts flow correctly, drainage systems reduce hydrostatic pressure that pushes water against your foundation.
Even the best NJ waterproofing basement system requires regular care to stay effective. Annual inspections allow us to identify early warning signs—such as minor cracks, sump pump wear, or soil settlement—before they escalate into costly repairs. Maintenance may include flushing drainage lines, testing pumps, and reapplying protective sealants.
Homeowners can also help by keeping gutters clear, ensuring downspouts extend away from the foundation, and monitoring landscaping features that could cause water pooling. By combining professional servicing with homeowner vigilance, waterproofing basement NJ solutions continue to safeguard your home for decades.
Protecting your foundation is the most critical step in preventing water infiltration. Our comprehensive foundation waterproofing solutions include exterior membranes, crack sealing, and reinforcement to ensure long-term structural integrity.
A reliable sump pump is your basement’s first line of defense against flooding. We provide expert sump pump installation, maintenance, and battery backup systems to ensure continuous operation, even during storms and power outages.
Foundation cracks are small openings that quickly become big problems. Our team uses advanced epoxy and polyurethane injection methods to seal cracks and prevent further seepage, protecting both your foundation and basement interior.
We design complete drainage systems tailored to your property’s needs. From French drains to yard regrading, our solutions manage water flow, minimize hydrostatic pressure, and reduce the likelihood of basement flooding.
Hiring professionals for basement waterproofing NJ ensures that you receive more than just a quick fix. You gain lasting protection and peace of mind. Benefits include:
– Prevents costly structural damage to your foundation
– Stops mold and mildew growth for a healthier environment
– Improves indoor air quality and lowers humidity
– Increases your property’s resale value
– Protects stored belongings, furniture, and appliances
– Converts your basement into usable living space
– Reduces the risk of basement flooding year-round
– Enhances energy efficiency by controlling dampness
As a trusted NJ home improvement contractor, A1 Everlast has decades of experience waterproofing basements across Bergen, Passaic, Morris, Essex, Hudson, and Union Counties. Our technicians are trained in both modern and traditional waterproofing methods, ensuring the right solution for every type of home.
We use only premium materials designed to withstand New Jersey’s climate, from durable waterproof membranes to heavy-duty sump pumps. Every project is backed by a clear warranty and our commitment to customer satisfaction. Whether you need a full basement waterproofing system or targeted repairs, our team ensures the job is done correctly the first time.
Don’t let water intrusion threaten your home’s safety and value. A1 Everlast provides complete NJ basement waterproofing solutions tailored to your property’s needs. From initial inspection to final installation, we focus on craftsmanship, reliability, and long-term performance.
Contact us today at (973) 427-4888 to schedule your free estimate and keep your basement safe, dry, and ready for use.
Contact A1 Everlast in NJ for any
Home Improvement Services