BASEMENT WATERPROOFING
IN BROOKLYN, QUEENS, LONG ISLAND & Bronx, NY.
5-Star Rated Contractor- Proactive Problem Solvers
- 20+ Years of Experience
- Licensed, Bonded & Insured
- Tailored Solutions to Fit Your Unique Needs
- Unmatched Quality and Attention to Detail
- 40 Year Warranty
- 100% Satisfaction Guarantee
Don’t let a leaky basement put a damper on your winter. NYC basements are notorious for moisture problems, but we have the expertise to keep yours dry and usable all season long. Imagine a cozy, functional basement – perfect for storage, hobbies, or extra living space.
Need a complete waterproofing solution in Long Island, NY? Check out our full range of Waterproofing Services to protect your property from leaks and moisture damage.
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What makes Zavza Seal
THE BEST OPTION FOR YOU?
Licensed & Insured
40-Year Warranty
We back our work with a 40-year warranty, demonstrating our commitment to long-lasting quality and durability.
Proactive Problem Solvers
5 Star
Service
Elevate your home with our 5-Star rated contracting, where premium quality meets a steadfast 40-year warranty commitment.
Community – Centric
We’re not just another service provider in your local area; we’re interwoven with the community. Our unwavering dedication leads us to uplift the regions we serve, one basement waterproofing project at a time. By addressing water seepage issues, we help protect your home’s structural integrity and ensure a safe, dry living environment for you and your family. New York faces unique challenges such as high water tables, frequent flooding, and heavy rainfall, all of which contribute to wet basements. Our commitment to quality and customer satisfaction means we use the best materials and techniques to provide long-lasting solutions, tailored to these specific needs.
What Our Customers Say
On Our Recent Basement Waterproofing Completed Works
Gregory Paragh
They complete the work to the specification they outlined or better, for a very reasonable price which they are willing to work with you on. Good people and great work.
Mike Delafraz
Patrick
Zavza Seal: Your Top-Rated Basement Waterproofing Contractor New York
In New York’s unpredictable weather, protecting your basement from water damage is critical. Zavza Seal specializes in all aspects of water damage repair and prevention, combining local knowledge with decades of experience to offer you unmatched service and a 30-year warranty for peace of mind. We understand the importance of your home’s safety and are committed to providing the highest level of care and expertise. As part of the New York community, we’re here to offer free assessments and expert advice, tailored to your unique needs. Don’t let water damage threaten your home.
Call Zavza Seal Now! Let’s Dry in Your Basement to Keep it Dry and Secure All Year Long!
Call (631) 980-1800 Now to Schedule Your Free Assessment!
Preventing Water Damage: Basement waterproofing is essential to prevent water infiltration, protecting the foundation and structure of your home from potential damage caused by leaks and flooding.
Reducing Repair Costs: Investing in basement waterproofing may involve a basement waterproofing cost upfront, but it significantly reduces the likelihood of extensive and costly repairs due to water damage in the future.
Preserving Home Value: A waterproofed basement maintains the overall value of your property, as potential buyers are often deterred by water-related issues.
Mold Prevention: Waterproofing helps to create a dry environment, preventing mold and mildew growth, which can pose health hazards and compromise indoor air quality.
Increased Living Space: A dry and secure basement can be transformed into a usable living space, adding value to your home and expanding the functional areas available for your family.
Energy Efficiency: Waterproofing can contribute to energy efficiency by preventing dampness and reducing the workload on HVAC systems, ultimately saving on energy costs.
Enhanced Structural Integrity: Waterproofing safeguards the structural integrity of your home by preventing water from compromising the foundation, walls, and other vital components.
Peace of Mind: Knowing that your basement is waterproofed provides peace of mind, especially during heavy rainfall or adverse weather conditions, as you can trust that your home is well-protected.
Long-Term Cost Savings: While basement waterproofing may have an initial cost, the long-term savings on potential repairs, health-related expenses, and increased home value make it a financially wise investment.
Local Expertise: Choosing Zavza Seal as your basement waterproofing contractor ensures that you can leverage local expertise, allowing professionals to address specific climate and geological factors affecting your area.
Insurance Premiums: Some insurance providers may offer reduced premiums for homes with proper waterproofing measures in place, as it indicates a proactive approach to risk mitigation.
Types of
Basement Waterproofing
We have listed a few different types of basement waterproofing techniques for details and technical specifications. Use this guide to find out which type of basement waterproofing works for your family and your home.
Interior Sealants and Waterproof Coatings: Application of sealants and waterproof coatings on the interior surfaces of basement walls to create a barrier against water infiltration. This method is commonly used for poured concrete walls.
Exterior Waterproofing Membranes: Installation of waterproof membranes on the exterior of basement walls to prevent water from penetrating the foundation. This method is effective in addressing issues with soil pressure and hydrostatic pressure in New York.
French Drain Installation: The French drain installation system involves the installation of a perforated pipe surrounded by gravel to redirect and manage groundwater away from the foundation. This helps in preventing water accumulation around the basement.
Sump Pump Installation: Sump pumps are installed in basements to pump out excess water that may accumulate in a sump pit. This is a crucial component of many waterproofing systems, helping to keep the basement dry.
Exterior Excavation and Waterproofing: This comprehensive approach involves excavating around the exterior of the foundation to apply waterproofing materials directly to the exterior walls. It is particularly effective in addressing structural issues and preventing water penetration.
How Does
Basement Waterproofing Work?
Basement waterproofing works by employing various techniques to create a robust barrier against water infiltration, safeguarding the foundation and interior spaces of a home. Common methods include the application of interior sealants or waterproof coatings on basement walls, preventing water from entering through cracks or porous surfaces. Additionally, exterior approaches involve installing waterproof membranes, French drains, or conducting exterior excavation to address issues at the foundation’s outer perimeter. These methods collectively aim to redirect, block, or manage water, ensuring a dry and secure basement environment.
One key component of basement waterproofing is the installation of sump pump systems. Sump pumps effectively pump out accumulated water from a designated pit, preventing water buildup and reducing the risk of flooding in New York. Whether through interior or exterior strategies, basement waterproofing is a proactive measure that enhances a home’s resilience against water-related challenges, preserving its structural integrity and creating a healthier living space.
Reasons to Get
Basement Waterproofing
Basement waterproofing is essential to protect your home from the damaging effects of water infiltration. By investing in this preventive measure, you can avoid costly repairs associated with water damage to the foundation, walls, and valuable possessions stored in the basement of your Brooklyn, Queens, and Long Island homes.
Waterproofing not only preserves the structural integrity of your home but also reduces the risk of mold growth, ensuring a healthier indoor environment for your family. Overall, getting basement waterproofing offers long-term financial savings, increased home value, and the peace of mind that comes with a dry and secure living space.
Secure Your Home’s Future Today with Professional Basement Waterproofing! Call Zavza Seal at (631) 980-1800 Now to Schedule Your Free Assessment!
Related Services in Long Island, NY
At Zavza Seal, we offer a comprehensive range of waterproofing and basement solutions across Long Island, NY, ensuring your home stays dry and structurally sound. Explore our expert services:
🔹 Waterproofing Services Long Island NY – Complete waterproofing solutions for homes and businesses throughout Long Island.
🔹 French Drain Installation Long Island NY – Efficient drainage systems designed to prevent water accumulation in and around your Long Island property.
🔹 Waterproofing Cement Long Island NY – High-quality cement applications to reinforce and seal your basement against water intrusion.
🔹 Basement Cracks Repair Long Island NY – Expert crack sealing and repair services to prevent structural damage and water seepage.
🔹 Sump Pump Installation Long Island NY – Reliable sump pump systems to keep your Long Island basement dry during heavy rainfall.
🔹 Basement Finishing & Remodeling Long Island NY – Transform your basement into a functional living space, customized to your needs.
🔹 Egress Windows Long Island NY – Safe and code-compliant egress window installation for better ventilation and emergency access.
No matter where you are in Long Island, NY, our team is ready to provide expert waterproofing and basement solutions. Contact us today for a consultation!
1. What is the best way to waterproof a basement?
The most effective method combines exterior waterproofing membranes, a sump pump, and proper interior sealants to keep moisture out and divert water safely
2. Is it worth waterproofing a basement?
Yes — it prevents mold, structural damage, and water-related repairs, ultimately increasing home value and peace of mind.
3. How much does it cost to waterproof a basement?
Costs vary based on basement size, method, and location — typically $3,000–$10,000 in New York, but free estimates are available from Zavza Seal
4. What is the difference between interior and exterior basement waterproofing
Exterior waterproofing uses membranes and drainage outside the foundation, whereas interior methods use sealants, sump pumps, and coatings to control water that has already entered.
Our Service Area Zip Codes
In Long Island NY