Family-owned and operated since 2000, Complete Basement Systems (CBS) is proud to be Long Island’s longest-standing basement and crawl space repair company. For more than 25 years, we’ve helped homeowners protect their most valuable investment by preventing water and humidity damage. Our consultative approach sets us apart—we don’t just fix problems, we educate homeowners and deliver tailored solutions designed for lasting peace of mind.
Founded in 1984, PTS Foundation Supply (PTSFS) has been the Northeast’s go-to resource for helical piles, driven anchors, and installation equipment. From design to installation, we know how complex foundation projects can be. That’s why professionals across the region count on our 100+ years of collective experience to provide reliable products, expert insight, and a partnership that helps every project start—and finish—on solid ground.
Since 1973, Premium Technical Services (PTS) has been the Tri-State area’s trusted partner in foundation repair, below-grade waterproofing, and grouting. With more than 50 years of service and over 100 years of combined expertise on our team, we bring proven solutions to keep your foundation strong, dry, and secure for the long run.
Family-owned and operated since 2000, Complete Basement Systems (CBS) is proud to be Long Island’s longest-standing basement and crawl space repair company. For more than 25 years, we’ve helped homeowners protect their most valuable investment by preventing water and humidity damage. Our consultative approach sets us apart—we don’t just fix problems, we educate homeowners and deliver tailored solutions designed for lasting peace of mind.
Founded in 1984, PTS Foundation Supply (PTSFS) has been the Northeast’s go-to resource for helical piles, driven anchors, and installation equipment. From design to installation, we know how complex foundation projects can be. That’s why professionals across the region count on our 100+ years of collective experience to provide reliable products, expert insight, and a partnership that helps every project start—and finish—on solid ground.
North Hempstead Foundation Repair and Basement Waterproofing
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A wet basement is never just a minor inconvenience. It can compromise your home's foundation, create ideal conditions for mold, and leave your lower level completely unusable. For homeowners with basements in Long Island, these concerns are particularly common due to the region's high water table and frequent storms.
Complete Basement Systems is a family-owned business that has been helping homeowners protect their properties since 2000. With over 25 years of hands-on experience, our team specializes in North Hempstead foundation repair and basement waterproofing solutions designed to keep your home dry and structurally sound for decades to come.
What sets us apart from other basement waterproofing companies is our consultative approach. We believe in taking the time to understand your specific situation, explain the root causes of your water problems, and educate you on the best solutions available. Whether you need foundation waterproofing services, interior waterproofing systems, or reliable sump pumps to manage groundwater, we guide you through every step of the process.
Ready to protect your home from water and humidity damage? Contact Complete Basement Systems today to schedule your consultation and discover why Long Island homeowners have trusted us for over two decades.
Why Foundation Repair Is Essential in North Hempstead
North Hempstead's glacially formed terrain creates unique challenges for homeowners. The region's mix of clay and sandy soils expands and contracts with moisture changes, while seasonal freeze-thaw cycles cause constant ground movement. Homes near Manhasset Bay, Port Washington, and other waterfront communities face additional stress from high water tables.
These conditions lead to serious foundation issues, including cracked walls, uneven floors, and water intrusion. Left unaddressed, structural damage worsens, and damp environments often require mold remediation.
Complete Basement Systems provides North Hempstead foundation repair and basement waterproofing services that address problems at their source. Our thorough inspections identify root causes before we recommend solutions, and our repair work is built to last.
Whether you live near Clark Botanic Garden or downtown Hempstead NY, protecting your foundation protects your investment. Trust our team for expert North Hempstead foundation repair and basement waterproofing solutions.
Foundation Repair Services We Offer
At Complete Basement Systems, we take a consultative approach to every project. Rather than offering one-size-fits-all solutions, we assess your home's specific conditions and recommend foundation repair services that address the actual cause of your problems. Our goal is to protect your home with lasting repairs while keeping you informed throughout the process.
Foundation Repair
Our North Hempstead foundation repair and basement waterproofing experts handle a wide range of structural concerns. From bowing walls and settling foundations to hydrostatic pressure damage, we use proven techniques to stabilize your home and prevent further deterioration. We also install French drains to redirect groundwater away from your foundation, reducing the pressure that causes many structural problems in the first place.
Carbon Fiber Reinforcement
For walls that have begun to bow or crack under soil pressure, carbon fiber reinforcement offers a strong and minimally invasive solution. These high-strength straps bond directly to your foundation walls, stopping movement and providing permanent stabilization without major excavation.
Crack Repair
Not all cracks require the same treatment. Our crack repair services include epoxy injection for structural cracks that need to regain load-bearing strength, and urethane injection for non-structural cracks where flexibility and waterproofing are priorities. Both methods seal cracks completely to prevent water intrusion and further damage.
Complete Basement Systems delivers North Hempstead foundation repair and basement waterproofing solutions you can count on. Contact us to schedule an assessment and learn which crack repair or stabilization method is right for your home.
Basement Waterproofing in North Hempstead
North Hempstead homeowners face persistent waterproofing challenges thanks to the region's climate and geography. Heavy rainfall, high water tables, and humid summers create the perfect conditions for moisture to find its way into your basement or crawl space. Without proper protection, that water leads to serious problems throughout your house.
Basement waterproofing services are essential for safeguarding your property against:
- Water damage that ruins flooring, drywall, and stored belongings
- Mold and mildew growth that compromises indoor air quality and poses health risks
- Structural deterioration as prolonged moisture weakens foundation walls and floors
- Pest infestations attracted to damp, dark environments
- Decreased home value when buyers discover water issues during inspections
Investing in North Hempstead basement waterproofing now prevents far more expensive repairs down the road. A dry basement also means usable square footage, whether you want a finished living space, home gym, or simple storage without worry.
Basement waterproofing in Nassau County requires solutions designed for local conditions. Complete Basement Systems delivers North Hempstead foundation repair and basement waterproofing strategies that account for the specific soil composition and weather factors affecting your home.
Basement Waterproofing Services We Offer
As a trusted basement waterproofing company, Complete Basement Systems is committed to delivering solutions that last. We use high-quality materials and proven techniques to stop water from entering your home, whether the source is groundwater, surface runoff, or humidity. Every system we install is designed to work reliably for years, giving you peace of mind through every storm season.
Basement Waterproofing
Our North Hempstead foundation repair and basement waterproofing approach combines interior and exterior strategies based on your home's specific needs. Interior systems capture water that enters and direct it safely away, while exterior solutions prevent water from reaching your foundation walls in the first place. We assess your property thoroughly to recommend the most effective combination.
Crawl Space Repair & Encapsulation
Unsealed crawl spaces allow moisture to rise into your living areas, causing musty odors, wood rot, and higher energy bills. Our encapsulation services seal your crawl space with heavy-duty vapor barriers, transforming it into a clean, dry environment that supports your home's overall health.
Sump Pumps
Sump pumps are your last line of defense against flooding. We install reliable primary pumps along with battery backup systems to keep water moving out even during power outages. Our team sizes each system to handle your property's water volume.
Dehumidifiers
Controlling humidity is just as important as managing liquid water. Our basement dehumidifiers remove excess moisture from the air, preventing mold growth and protecting your belongings.
Drainage Systems & Window Wells
Proper drainage keeps water flowing away from your foundation. We install interior drainage channels and well-designed window wells that prevent pooling and direct water to your sump system.
For expert basement waterproofing in New York, trust Complete Basement Systems. Our North Hempstead foundation repair and basement waterproofing services protect your home from every angle.
Benefits of Working With Complete Basement Systems
Choosing the right contractor makes all the difference. Here's why North Hempstead homeowners trust us for their North Hempstead foundation repair and basement waterproofing needs.
A Consultative Approach
We take time to explain what's causing your problems, walk you through your options, and help you understand each solution. No high-pressure sales tactics, just honest guidance and customized plans that fit your home and budget.
25+ Years of Experience
Family-owned and operated since 2000, Complete Basement Systems is Long Island's longest-standing basement and crawl space repair company. That experience means faster diagnoses, smarter solutions, and work done right the first time.
Deep Local Knowledge
We understand North Hempstead's unique challenges, from high water tables near the coast to variable soil conditions across the region. Our familiarity with local weather patterns and building styles allows us to recommend solutions that actually work for Long Island homes.
Proven Reputation
With 50+ five-star reviews on Google, our track record speaks for itself. Homeowners trust us for quality work and lasting results.
North Hempstead Foundation Repair and Basement Waterproofing FAQs
What Are the Signs That My Foundation Needs Repair?
Watch for cracks in walls or floors, doors and windows that stick or won't close properly, uneven floors, gaps between walls and ceilings, and visible bowing in basement walls. If you notice any of these warning signs, schedule a professional inspection to assess the damage before it worsens.
How Do I Know If My Basement Is At Risk of Flooding?
Common risk factors include water stains on walls or floors, musty odors, visible condensation, efflorescence (white mineral deposits), and a history of dampness after heavy rain. Homes near high water tables or with poor exterior drainage are especially vulnerable. A professional evaluation can identify your specific risks.
What Is the Cost of Foundation Repair and Basement Waterproofing in North Hempstead?
Costs vary based on the severity of damage, your home's size, and the solutions required. Minor crack repairs may cost a few hundred dollars, while comprehensive North Hempstead foundation repair and basement waterproofing systems range higher. We provide free consultations and detailed estimates tailored to your specific situation.
How Long Does Basement Waterproofing Last?
Professional basement waterproofing systems typically last 20 years or longer when properly installed and maintained. Quality materials, correct installation, and regular maintenance of components like sump pumps all contribute to longevity. Complete Basement Systems uses proven products designed to protect your home for decades.
What Are the Long-Term Benefits of Foundation Repair?
North Hempstead foundation repair and basement waterproofing protect your home's structural integrity, prevent costly future damage, and maintain property value. You'll also enjoy improved indoor air quality, reduced energy costs, and peace of mind knowing your home is safe from water intrusion and structural deterioration.
Get in Touch With Complete Basement Systems Today
Don't wait for water damage or foundation problems to get worse. Complete Basement Systems offers services backed by 25+ years of experience protecting Long Island homes.
Ready to learn how North Hempstead foundation repair and basement waterproofing can safeguard your property? Contact us today to schedule your free consultation. Our team will assess your situation, explain your options, and provide a detailed estimate with no obligation.
Call us at (516) 409-6000 or fill out our online form to get started. We look forward to helping you protect your home.