Get matched with the best Basement Waterproofing pros in Lynbrook, NY

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Rivertown General Contracting, LLC

★ ★ ★ ★ ★ 4.7 (14 reviews)
Irvington, NY 10533
11 projects

Rivertown General Contracting, LLC, led by Jerry Carrafiello, prioritizes building lasting relationships alongside quality craftsmanship. With extensive experience in Westchester and Fairfield Countie...

Gee Bee And Sons LLC

★ ★ ★ ★ ★ 4.7 (13 reviews)
Garden City, NY
4 projects

Gee Bee and Sons LLC is a comprehensive NYC construction firm specializing in the renovation, restoration, and rehabilitation of residential, commercial, industrial, and institutional buildings. With...

Jfcorp

★ ★ ★ ★ ★ 4.7 (13 reviews)
West Babylon, NY 11704
1 project

JF Corp is a licensed and insured general contractor serving Long Island, NY, for over 25 years. We specialize in high-quality residential and commercial construction, including renovations, roofing,...

Done Right Renovations LLC.

★ ★ ★ ★ ★ 4.7 (12 reviews)
Queens, NY 11419
11 projects

Done Right Renovations LLC has been delivering quality construction, remodeling, and maintenance services since 2020. Our expertise in design ensures comfortable, durable, and aesthetically pleasing i...

Royale Renovations

★ ★ ★ ★ ★ 4.6 (12 reviews)
Bronx, NY 10452
10 projects

Royale Renovations is dedicated to delivering excellence in every project. With over a decade of experience, we offer professional expertise and personalized service. We uphold the highest industry st...

ANT Contracting Inc.

★ ★ ★ ★ ★ 4.6 (11 reviews)
Brooklyn, NY 11237
11 projects

ANT Contracting Inc., led by Tamas Tiszold, specializes in residential renovations and high-quality custom millwork. Known for European craftsmanship, we provide personalized attention to every client...

Cascella & Sons Construction Corp.

★ ★ ★ ★ ★ 4.7 (10 reviews)
Central Islip, NY 11722
25 projects

Cascella & Sons Construction Corp. brings over 30 years of industry expertise, making us the premier choice for your next project. We deliver high-quality remodels from concept to completion, collabor...

Aesthetic Renovations

★ ★ ★ ★ ★ 4.7 (10 reviews)
Bedford, NY 10506
15 projects

Aesthetic Renovations offers premier general contracting services for home repair, restoration, and remodeling in Westchester County, NY, and Southern Connecticut. Since 2002, we have delivered except...

Verified Reviews for Basement Waterproofing pros in Lynbrook, NY

*The Growcycle rating for Basement Waterproofing companies in Lynbrook, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.

Last update on July 10, 2026

Sara Johnson

Reviewed in December 2025

I had a great experience with this service. They completed my basement remodel on time and within budget. Very pleased with the craftsmanship!

Rivertown General Contracting, LLC - Basement Waterproofing in Lynbrook, NY Rivertown General Contracting, LLC Request a quote

Sarah Mitchell

Reviewed in June 2025

The team handled our bathroom update efficiently and effectively. Everything came together beautifully, and they were great at communicating throughout the process.

ET General Construction Inc. - Basement Waterproofing in Lynbrook, NY ET General Construction Inc. Request a quote

Christina Vargas

Reviewed in July 2025

I had a fantastic experience with their team. They transformed my backyard into an outdoor paradise. Highly recommend their services!

Stone Creations of Long Island Pavers & Masonry - Basement Waterproofing in Lynbrook, NY Stone Creations of Long Island Pavers & Masonry Request a quote

Sarah Williams

Reviewed in November 2025

Kh Property Management has been a lifesaver! They manage my properties perfectly and make my life so much easier. Truly a great team to work with!

KH Property Management - Basement Waterproofing in Lynbrook, NY KH Property Management Request a quote

Emily Davis

Reviewed in January 2026

The team I worked with was exceptional. They listened to my ideas and provided great suggestions. The project turned out beautifully, and I highly recommend their services.

Cascella & Sons Construction Corp. - Basement Waterproofing in Lynbrook, NY Cascella & Sons Construction Corp. Request a quote
Cost Guide

How much does Basement Waterproofing cost in Lynbrook, NY?

Typical basement waterproofing projects in Lynbrook, NY range from $1,500 to $5,000, with most homeowners paying around $3,000.

$1,500
$3,000 Typical cost in Lynbrook, NY
$5,000
LOWHIGH

Prices vary by project scope, materials, and local labor rates.

Per Sq Ft $5–$10
Per Interior Drain $1,000–$2,000
Per Exterior Drain $2,000–$4,000

Last updated: April 2026

Basement waterproofing services in Lynbrook typically cost between $1,500 and $5,000, with an average price of around $3,000. Costs depend on factors such as the size of the basement, the severity of water issues, and the methods used for waterproofing. Interior drainage systems tend to be less expensive than exterior solutions.

Contractors in Lynbrook usually charge between $70 and $120 per hour depending on their expertise and the complexity of the job. Local regulations often necessitate permits for extensive waterproofing work, which can be obtained from the Lynbrook Department of Buildings. Permit fees generally range from $100 to $300.

When comparing basement waterproofing quotes in Lynbrook, check for included warranties and the scope of work to ensure you are making a fully informed decision.

What affects the cost in Lynbrook, NY?

Lynbrook Labor Rates

Licensed basement waterproofing contractors in Lynbrook charge $70–$120/hr based on their experience and the scope of work. Skilled professionals are worth the investment to ensure effective solutions.

Permits & Inspections

Most significant waterproofing work in Lynbrook requires permits from the Lynbrook Department of Buildings, typically costing between $100 and $300. Inspections may also be necessary after completion.

Material Selection & Quality

Material choice can swing a basement waterproofing project by 10–20% based on the quality of materials used. Higher-quality materials often come with better warranties and durability.

Seasonal Demand & Scheduling

In Lynbrook, spring and fall are peak seasons for waterproofing services due to increased rainfall. Scheduling work during the winter months can sometimes lead to discounts and better availability.

Frequently Asked Questions About Basement Waterproofing in Lynbrook, NY

While some homeowners in Lynbrook may consider DIY basement waterproofing, it is generally not recommended due to the complexities involved. Waterproofing requires a thorough understanding of the underlying issues contributing to moisture problems, as well as the proper techniques and materials for effective solutions. Improper DIY methods can lead to inadequate waterproofing, potentially worsening the situation and causing further damage. Hiring a professional ensures that an expert assesses your basement, identifies the root causes of moisture, and implements the most efficient waterproofing solutions. Additionally, professionals have access to specialized tools and materials that may not be available to the average homeowner, ultimately leading to better, long-lasting results.

The longevity of basement waterproofing in Lynbrook can vary depending on the methods used and the specific conditions of your home. High-quality exterior waterproofing methods, such as applying membranes or coatings, can last for decades when properly installed. Interior solutions, like sump pumps, may require maintenance or replacement every 5 to 10 years, depending on usage and conditions. Additionally, regular inspections and maintenance can extend the life of your waterproofing systems. Factors such as the age of your home, soil conditions, and local climate can also influence how long your waterproofing will remain effective. It's advisable to consult with a professional to determine the best long-term solutions for your basement.

The cost of basement waterproofing in Lynbrook can vary significantly based on several factors, including the size of your basement, the severity of the water issues, and the methods required to effectively address them. On average, homeowners can expect to pay between $2,000 and $10,000 for comprehensive waterproofing solutions. Exterior waterproofing tends to be more expensive due to the labor involved in excavation and installation. Interior solutions, such as sump pumps and drainage systems, may be more cost-effective but can still add up depending on the complexity of the installation. It's advisable to obtain quotes from multiple professionals to gain a clearer idea of the potential costs and to ensure you're getting the best value for your investment.

In Lynbrook, homeowners should be vigilant for several signs indicating that their basement may require waterproofing. Common indicators include visible water stains or damp patches on basement walls, which can suggest moisture intrusion. Additionally, if you notice musty odors or mold growth, these are clear signs that moisture is present and can lead to serious health issues. Cracks in the foundation or walls can also indicate water damage or pressure from the outside. Another sign is if you frequently find puddles or standing water in your basement after heavy rainfall. Addressing these issues promptly with professional waterproofing services can prevent further damage and protect the integrity of your home.

Basement waterproofing in Lynbrook typically involves several techniques, depending on the specific issues at hand. One common method is exterior waterproofing, which includes excavation around the foundation to apply waterproof membranes or coatings to the outside walls. Interior waterproofing is another approach, often involving the installation of drainage systems or sump pumps to manage water that may seep in. In some cases, crack injections with specialized sealants can be employed to prevent water from entering through foundation cracks. Additionally, proper grading and drainage systems around your property can help divert water away from the foundation. A professional will assess your basement's condition and recommend the most effective methods for your situation.

Common Basement Waterproofing services and their costs

Typical pricing in Lynbrook, NY by service type.

Interior Waterproofing

Solutions for indoor moisture

MethodCost Range
Interior Drainage System
Installation of drainage systems inside the basement.
$1,000–$2,000
Sump Pump Installation
Installing a sump pump to remove excess water.
$500–$1,500
Waterproofing Membrane
Applying a membrane to walls and floors.
$1,500–$3,000
Crack Injection
Sealing cracks to prevent water intrusion.
$300–$800

Exterior Waterproofing

Preventing water from entering

MethodCost Range
Excavation and Drainage
Excavating around the foundation for drainage solutions.
$2,000–$4,000
Exterior Waterproofing Membrane
Applying a waterproof membrane outside the foundation.
$1,500–$3,500
French Drain Installation
Installing a French drain around the perimeter.
$1,500–$3,000
Downspout Extensions
Extending downspouts to direct water away.
$200–$500
Ready to start your basement waterproofing project? Get free quotes from vetted pros in Lynbrook, NY.
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Price ranges are estimates compiled from publicly available data and may vary with project scope.


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Retaining Wall Construction
Window Installation & Replacement
Roofing & Gutter Services
Siding & Exterior Remodeling
Solar Panel Installation Services
Pest Control Services
Septic Tank & Septic System Services
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Insulation Installation
Foundation Installation & Repair
Basement Waterproofing
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Landscape Maintenance
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Browse all services
Retaining Wall Construction
Window Installation & Replacement
Roofing & Gutter Services
Siding & Exterior Remodeling
Solar Panel Installation Services
Pest Control Services
Septic Tank & Septic System Services
Garage Door Installation & Repair
Insulation Installation
Foundation Installation & Repair
Basement Waterproofing
Landscape Design
Landscape Construction
Landscape Maintenance
Landscape Repair
Land Cleaning
Garden Remodeling
Tree Planting & Transplanting
Tree & Shrub Care
Lawn Care & Mowing
Lawn Edging & Trimming
Leaf Removal & Cleanup
Seasonal Yard Cleaning
Lawn Aeration
Lawn Dethatching
Lawn Overseeding & Reseeding
Patio Design & Installation
Paver Installation
Driveway Repair & Paving
Deck Building & Repair
Sidewalk & Pathway Installation
Fence Installation
Stone & Concrete Installation
Outdoor Lighting Installation
Sprinkler Installation & Repair
Sprinkler Adjustment
Drip Irrigation System Installation
Irrigation System Repair
Rainwater Harvesting System Installation
Drought-Resistant Lawn Installation
Handyman Services
Air Duct Cleaning Services
Door Installation & Replacement
Drywall Installation & Repair
House Painting Services
Kitchen Remodeling
Interior Design & Decorating
Custom Cabinets & Cabinetry
Countertop Installation Services
Flooring Installation Services
Tile & Stone Installation Services
Carpet Installation
Bathroom Remodeling
Walk-In Tub Installation
Home Renovation & Remodeling Services
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Custom Home Builders
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Professional Home Organizers
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