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

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Rivertown General Contracting, LLC - Basement Waterproofing in Irvington, NY

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...

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Gee Bee and Sons LLC - Basement Waterproofing in Garden City, NY

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...

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Jfcorp - Basement Waterproofing in West Babylon, NY

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,...

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Done Right Renovations LLC. - Basement Waterproofing in Queens, NY

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...

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Royale Renovations - Basement Waterproofing in Bronx, NY

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...

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Imperial Home & Office Improvements of LI, Inc. - Basement Waterproofing in Holtsville, NY

Imperial Home & Office Improvements Of LI, Inc.

★ ★ ★ ★ ★ 4.7 (11 reviews)

Holtsville, NY 11742

8 projects

Imperial Home & Office Improvements of LI, Inc. is a premier provider of home and office enhancement services across Long Island. Collaborating closely with homeowners and property managers, we ensure...

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ANT Contracting Inc. - Basement Waterproofing in Brooklyn, NY

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...

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Stone Creations of Long Island Pavers & Masonry - Basement Waterproofing in Deer Park, NY

Stone Creations Of Long Island Pavers & Masonry

★ ★ ★ ★ ★ 4.7 (10 reviews)

Deer Park, NY 11729

154 projects

Stone Creations of Long Island specializes in masonry home improvements and outdoor living solutions. Serving Long Island, Queens, and Brooklyn, we offer custom brickwork, pavers, asphalt, and concret...

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Cascella & Sons Construction Corp. - Basement Waterproofing in Central Islip, NY

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...

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Aesthetic Renovations - Basement Waterproofing in Bedford, NY

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...

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Verified Reviews for Basement Waterproofing pros in Hempstead, NY

*The Growcycle rating for Basement Waterproofing companies in Hempstead, 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 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. 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 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 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. Request a quote

Cost Guide

How much does Basement Waterproofing cost in Hempstead, NY?

Typical basement waterproofing projects in Hempstead, NY range from $2,000 to $8,000, with most homeowners paying around $4,500.

$2,000

$4,500 Typical cost in Hempstead, NY

$8,000

LOWHIGH

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

Per Sq Ft $5–$15

Per Job $2,000–$8,000

Per Linear Ft $20–$30

Last updated: April 2026

Basement waterproofing services in Hempstead typically cost between $2,000 and $8,000, with an average price of around $4,500. The cost is influenced by factors such as the size of the basement, the extent of the water problem, and the chosen waterproofing methods.

In Hempstead, contractors usually charge $75 to $150 per hour for labor. Additionally, permits from the Town of Hempstead Department of Buildings may be required for more extensive waterproofing work, adding extra costs to the overall project.

When comparing basement waterproofing quotes in Hempstead, prioritize contractors that offer strong warranties for peace of mind.

What affects the cost in Hempstead, NY?

Hempstead Labor Rates

Licensed waterproofing contractors in Hempstead charge $75–$150/hr, reflecting the specialized skills required for effective waterproofing.

Permits & Inspections

Most significant waterproofing projects in Hempstead require permits from the Town of Hempstead Department of Buildings, which can add time and cost to your project.

Material Selection & Quality

Choosing high-quality waterproofing materials can impact project costs by 10–20%, so it’s essential to discuss options with your contractor.

Seasonal Demand & Scheduling

The spring and early summer months are peak times for waterproofing in Hempstead, making it wise to plan your project in late fall or winter for better availability.

Frequently Asked Questions About Basement Waterproofing in Hempstead, NY

How long does the basement waterproofing process take?

The duration of the basement waterproofing process in Hempstead can vary based on the method employed and the extent of the issues present. Generally, interior waterproofing can be completed within a few days, while more extensive exterior waterproofing may take a week or more. If significant excavation work is required, the timeline can extend further. During the initial assessment, professionals will provide a timeline tailored to your specific project. It's important to ensure that the area is properly prepared and that any necessary repairs are made before starting the waterproofing process to ensure a successful outcome and protect your basement effectively.

How much does basement waterproofing typically cost?

The cost of basement waterproofing in Hempstead can vary widely depending on the methods used and the extent of the work needed. Generally, homeowners can expect to pay anywhere from $1,500 to $5,000 for basic waterproofing solutions. More extensive issues, such as foundation repairs or complex drainage systems, can drive costs higher. It's essential to obtain multiple quotes from local professionals to understand the scope of work and associated costs. Additionally, consider the long-term savings from preventing water damage and mold growth, as investing in waterproofing can protect your home’s value over time.

Is basement waterproofing a DIY project?

While some homeowners in Hempstead may consider DIY basement waterproofing options, it's often best left to professionals. Waterproofing requires a thorough understanding of the underlying issues and appropriate techniques to effectively prevent water infiltration. DIY methods may not address the root cause of the problem, leading to more significant issues down the line. Professionals use specialized tools and materials to ensure a comprehensive solution. Additionally, they can provide warranties for their work, offering peace of mind that the job is done correctly. If you’re experiencing persistent moisture issues, consulting with a local expert is highly recommended.

What are the signs that my basement needs waterproofing?

Homeowners in Hempstead should be vigilant for several signs that indicate their basement may require waterproofing. Common indicators include water stains on walls, a musty odor, and the presence of mold or mildew. If you find puddles or damp spots during heavy rain, it's a clear sign that moisture is entering your basement. Additionally, cracks in the foundation or walls can allow water infiltration, further necessitating waterproofing measures. Ensuring your basement is protected from water damage is crucial, not only for the structural integrity of your home but also for maintaining a healthy living environment. If you notice any of these signs, it’s advisable to consult with a professional waterproofing service to assess the situation.

What methods are used for basement waterproofing?

In Hempstead, several effective methods are commonly used for basement waterproofing. Interior waterproofing involves sealing walls and floors with specialized coatings to prevent moisture from seeping in. Exterior waterproofing, on the other hand, includes applying a waterproof membrane to the outside of the foundation and improving drainage systems around the home. Sump pumps are also popular, as they help remove excess water that may accumulate in the basement. Additionally, installing French drains can redirect water away from the foundation, further protecting your basement from potential flooding. Each method has its advantages, so consulting with a local waterproofing expert can help determine the best approach for your specific situation.

Common Basement Waterproofing services and their costs

Typical pricing in Hempstead, NY by service type.

Interior Waterproofing

Methods for inside the basement

Method	Cost Range
Sealant Application Application of sealant to walls and floors.	$2,000–$5,000
Interior Drainage System Installation of a drainage system inside the basement.	$3,000–$7,000
Sump Pump Installation Installing a sump pump to manage water.	$1,500–$4,000
Crawl Space Encapsulation Sealing off crawl spaces to prevent moisture.	$2,500–$6,000

Exterior Waterproofing

Methods for outside the basement

Method	Cost Range
Excavation and Drainage Excavation around the foundation for drainage.	$5,000–$10,000
French Drain Installation Installing a French drain around the foundation.	$3,000–$8,000
Waterproofing Membrane Applying a waterproof membrane to the exterior.	$4,000–$9,000
Foundation Repair Repairing foundation cracks to prevent leaks.	$2,500–$7,000

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Price ranges are estimates compiled from publicly available data and may vary with project scope.

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Verified Reviews for Basement Waterproofing pros in Hempstead, NY

Sara Johnson

Sarah Mitchell

Christina Vargas

Sarah Williams

Emily Davis

How much does Basement Waterproofing cost in Hempstead, NY?

What affects the cost in Hempstead, NY?

Frequently Asked Questions About Basement Waterproofing in Hempstead, NY

Common Basement Waterproofing services and their costs

Interior Waterproofing

Exterior Waterproofing

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