Top-rated basement waterproofing pros.

Get matched with top basement waterproofing pros in Franklin Square, NY

There are 20 highly-rated local basement waterproofing pros.

Need a pro for your basement waterproofing project in Franklin Square, NY?

Select your specific project to find the pro for you.

TRUSTED BY FRANKLIN SQUARE, NY HOMEOWNERS

Average homeowner rating star icon4.2
Average homeowner rating
Verified reviews icon41
Verified basement waterproofing services reviews

Basement waterproofing pros in Franklin Square

Kirn Contracting, Inc.
New on AngiNew on Angi
Approved Pro
Kirn Contracting, Inc.
New on AngiNew on Angi
Approved Pro
65 local quotes requested
23 years of experience

We're a very well established business, providing over 10 years of unmatched expertise in the Brooklyn and the surrounding areas. Customer preference and priorities are always first. We're very timely, and dependable with our work and never lose attention to detail. Your project and needs come first! Call today for a free estimate, and to discuss your project details.

We're a very well established business, providing over 10 years of unmatched expertise in the Brooklyn and the surrounding areas. Customer preference and priorities are always first. We're very timely, and dependable with our work and never lose attention to detail. Your project and needs come first! Call today for a free estimate, and to discuss your project details.


Makki Elgabori
370 LEXINGTON AVE RM 1103
New on AngiNew on Angi
Approved Pro
Makki Elgabori
370 LEXINGTON AVE RM 1103
New on AngiNew on Angi
Approved Pro
25 years of experience
Free onsite estimate

Based in the heart of Manhattan, we are a trusted masonry repair business dedicated to preserving the structural integrity and aesthetic beauty of your buildings. We specialize in a comprehensive range of services, including brick and stone repointing, facade restoration, lintel replacement, and waterproofing. Our team of skilled and experienced masons utilizes traditional techniques combined with modern materials to deliver lasting results that withstand the city's unique environmental challenges. We understand the specific needs of Manhattan's diverse architecture, from historic brownstones to modern high-rises, and we are committed to providing meticulous craftsmanship, transparent communication, and exceptional customer service on every project. Whether it's a small repair or a large-scale restoration, we are the reliable choice for ensuring your building remains safe, sound, and visually stunning.

Based in the heart of Manhattan, we are a trusted masonry repair business dedicated to preserving the structural integrity and aesthetic beauty of your buildings. We specialize in a comprehensive range of services, including brick and stone repointing, facade restoration, lintel replacement, and waterproofing. Our team of skilled and experienced masons utilizes traditional techniques combined with modern materials to deliver lasting results that withstand the city's unique environmental challenges. We understand the specific needs of Manhattan's diverse architecture, from historic brownstones to modern high-rises, and we are committed to providing meticulous craftsmanship, transparent communication, and exceptional customer service on every project. Whether it's a small repair or a large-scale restoration, we are the reliable choice for ensuring your building remains safe, sound, and visually stunning.


Charlie Lopez Barillas
710 23rd Street Apt 1
New on AngiNew on Angi
Approved Pro
Charlie Lopez Barillas
710 23rd Street Apt 1
New on AngiNew on Angi
Approved Pro
234 local quotes requested
10 years of experience

Charlie Lopez Barillas is a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"-"

Oona C on April 2025

Charlie Lopez Barillas is a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"-"

Oona C on April 2025


Avatar for Zavza Seal, LLC
Zavza Seal, LLC
377 Main St. Suite 6
4.92(
43
)
Approved Pro
Zavza Seal, LLC
377 Main St. Suite 6
4.92(
43
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
4 years of experience

Zavza Seal is an experienced high end general contracting firm with a passion for delivering excellence. Serving Long Island communities including Suffolk, and Nassau counties. We are a one-stop shop construction company that specializes in the following: waterproofing basements, paving and sealing driveways and garages, waterproofing parking structure and concrete commercial roofs. Concrete Swimming pool buildout, Stone paving and tuck-pointing work. If you are considering any type of waterproofing project and concrete work we are here to help and can provide valuable, time-saving advice. We also specialize in waterproof concrete for professional and residential use called Basecrete. Call today for a free estimate!

"I hired Zavza Seal to waterproof my basement and they did an exceptional job! The team was professional, thorough and went the extra mile to ensure everything was done perfectly. I'm happy with their work and highly recommend them to anyone!"

Levan C on September 2024

Zavza Seal is an experienced high end general contracting firm with a passion for delivering excellence. Serving Long Island communities including Suffolk, and Nassau counties. We are a one-stop shop construction company that specializes in the following: waterproofing basements, paving and sealing driveways and garages, waterproofing parking structure and concrete commercial roofs. Concrete Swimming pool buildout, Stone paving and tuck-pointing work. If you are considering any type of waterproofing project and concrete work we are here to help and can provide valuable, time-saving advice. We also specialize in waterproof concrete for professional and residential use called Basecrete. Call today for a free estimate!

"I hired Zavza Seal to waterproof my basement and they did an exceptional job! The team was professional, thorough and went the extra mile to ensure everything was done perfectly. I'm happy with their work and highly recommend them to anyone!"

Levan C on September 2024


Avatar for New Horizon Homes, Inc.
New Horizon Homes, Inc.
1430 Hallock Avenue
4.83(
12
)
Approved Pro
New Horizon Homes, Inc.
1430 Hallock Avenue
4.83(
12
)
Approved Pro
Customers say: Quality work
154 local quotes requested
23 years of experience

New Horizon Homes, Inc. is locally owned and operated. We pride ourselves on providing quality work and great customer service. Our customer's complete satisfaction is our top priority! Please call today for your free estimates.

"I dealt with the owner Paul from start to finish. We had purchased all of the materials for the renovation of our bathroom as well as our master bedroom, halls and entire first floor ceiling. Paul and his crew made our entire plan come alive and completed the project in the time span they had promised. We are thrilled with how well every thing went. We had them do an additional project on the exterior of our house after completion of the interior work and this was handled as well. the few minor problems that occurred were rectified with no delay, and to our complete satisfaction."

Tom S on December 2017

New Horizon Homes, Inc. is locally owned and operated. We pride ourselves on providing quality work and great customer service. Our customer's complete satisfaction is our top priority! Please call today for your free estimates.

"I dealt with the owner Paul from start to finish. We had purchased all of the materials for the renovation of our bathroom as well as our master bedroom, halls and entire first floor ceiling. Paul and his crew made our entire plan come alive and completed the project in the time span they had promised. We are thrilled with how well every thing went. We had them do an additional project on the exterior of our house after completion of the interior work and this was handled as well. the few minor problems that occurred were rectified with no delay, and to our complete satisfaction."

Tom S on December 2017


A&H Waterproofing, LLC
48 Ray Ave.
New on AngiNew on Angi
Approved Pro
A&H Waterproofing, LLC
48 Ray Ave.
New on AngiNew on Angi
Approved Pro
1 years of experience
Free onsite estimate

A&H Waterproofing, LLC is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 9 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

A&H Waterproofing, LLC is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 9 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!


Avatar for Patzan Home Improvement
Patzan Home Improvement
78 Wellington St
4.97(
15
)
Approved Pro
Patzan Home Improvement
78 Wellington St
4.97(
15
)
Approved Pro
Customers say: Quick response
8 years of experience
Free onsite estimate

Patzan Home Improvement is your go to team for all of your home needs. We work tirelessly to meet and exceed your expectations and constantly strive for perfection. Give us a call today and lets get started!

"Jose Giovanni is an amazing, honest, and trustworthy person. He explains every detail of the job and he answers all of your questions. He and his team are extremely reliable, and are very hardworking. They are super clean and leave the work area immaculate! After the job is completed, Jose Giovanni inspects every aspect of the job. He makes sure that the customer is 100% satisfied. He and his team do exceptional work! I am so happy that I hired him and his team!!"

GEORGE H on August 2025

Patzan Home Improvement is your go to team for all of your home needs. We work tirelessly to meet and exceed your expectations and constantly strive for perfection. Give us a call today and lets get started!

"Jose Giovanni is an amazing, honest, and trustworthy person. He explains every detail of the job and he answers all of your questions. He and his team are extremely reliable, and are very hardworking. They are super clean and leave the work area immaculate! After the job is completed, Jose Giovanni inspects every aspect of the job. He makes sure that the customer is 100% satisfied. He and his team do exceptional work! I am so happy that I hired him and his team!!"

GEORGE H on August 2025


Ruben's Masonry
Yalta Drive
No reviews
Ruben's Masonry
Yalta Drive
No reviews
5 years of experience

Specializing in masonry including: concrete, cement, driveways, patios, stairs, egress windows, entrance to basements, chimneys, stucco, etc.

Specializing in masonry including: concrete, cement, driveways, patios, stairs, egress windows, entrance to basements, chimneys, stucco, etc.


Allsolutions Masonry & Construction
61-43 186st St
No reviews
Allsolutions Masonry & Construction
61-43 186st St
No reviews
Free onsite estimate

As a Professional and skilled Company, we provide outstanding home improvement services to residents of New York. Owing and operating our own trucks, tools and equipments makes it easy for us to work efficiently with competitive price.

As a Professional and skilled Company, we provide outstanding home improvement services to residents of New York. Owing and operating our own trucks, tools and equipments makes it easy for us to work efficiently with competitive price.


Kingdom Masonry & Home Improvement's
16 Parker Avenue
No reviews
Kingdom Masonry & Home Improvement's
16 Parker Avenue
No reviews
Free onsite estimate

Hi Everyone Kingdom Masonry & Home Improvements We Offer All Types Of Home Improvements Always Happy To Help With Any Project No Matter How Small/Big Offer High Quality Service Same Day Call Out Service Free Quotes On All Projects Have A Good One Everyone Give Us A Call Anytime

Hi Everyone Kingdom Masonry & Home Improvements We Offer All Types Of Home Improvements Always Happy To Help With Any Project No Matter How Small/Big Offer High Quality Service Same Day Call Out Service Free Quotes On All Projects Have A Good One Everyone Give Us A Call Anytime

...
Showing 1-10 of 206

FAQs for basement waterproofing projects in Franklin Square, NY

Due to the nature of basements, some level of waterproofing is necessary to prevent water from seeping in and causing damage. Some definitive signs that your basement needs waterproofing measures or needs existing waterproofing measures need to be updated include:

  • Water in your basement, including damp walls or puddles on the floor

  • Mold spots in your basement

  • Musty smells or odors

  • Warped doors or walls

  • Cracks in walls

  • Insect issues, such as cockroaches and termites

You can DIY basement waterproofing in some ways to help save on the overall costs. If your basement isn’t experiencing a lot of water but is noticeably humid, you can try running a dehumidifier that will pull the excess water out of the air. If you notice water leaking due to outdoor drainage issues, you can add downspout extensions to keep rainwater away from your home. 

However, if the problem is more severe and requires a more extensive solution, it’s best to call a basement waterproofing professional to assess the treatment you need and install waterproofing safeguards properly. Since keeping water out of your basement is important, ensuring this job is done correctly the first time is best.

Damp proofing and waterproofing are both methods to help keep your basement dry. Damp proofing keeps soil moisture from entering your basement, which is helpful since your basement is underground. Waterproofing, however, keeps both soil moisture and liquid water out of the basement, which is essential, especially if you live in a wet environment. Because it’s more protective, waterproofing typically costs more than damp proofing.

Several factors dictate if you should waterproof the interior or exterior of your basement. Waterproofing the exterior of your home is a great option if you use your basement for storage, as it provides the most protection from water and water damage. If you prefer work done outside of your home versus inside, exterior waterproofing is best for you. However, interior waterproofing is often less expensive since the area is easier to reach and requires less labor.

The cost of basement waterproofing is $4,950 for the average homeowner. However, you could end up paying between $600 and $14,000, depending on factors like basement size, waterproofing method, and the region you live in. 

If you live in an area with heavy rainfall, you might be paying more for waterproofing than if you lived somewhere drier since waterproofing contractors would be in high demand. Likewise, a 500-foot basement costs between $2,500 and $5,000 to waterproof, but that price rises significantly for a larger basement.

The Franklin Square, NY homeowners’ guide to basement waterproofing services
From average costs to expert advice, get all the answers you need to get your job done.
Basement sump pump system installed in concrete floor with PVC discharge pipe.
Aug 14, 2025
Aug 14, 2025
Sump pump replacement costs depend on the type of unit you have and the cost of labor, which varies by region. Read on to find out more about what to expect.
Gray traditional cottage
Jun 4, 2025
Jun 4, 2025
Crawl space repair costs can seem intimidating, but putting them off can lead to bigger issues. Learn about repair costs in this guide to set your budget.
Basement living room interior
May 16, 2025
May 16, 2025
Need to fix basement water problems or safeguard your home from damage in the future? Use this basement waterproofing cost guide to budget appropriately.
A typical crawl space
Jun 5, 2025
Jun 5, 2025
Crawl space maintenance is a necessary part of keeping your home protected and energy-efficient. Follow these tips to properly maintain your crawl space.
Close-up of a foundation drainage system with perforated black pipe connected to a white downspout over gravel
Aug 14, 2025
Aug 14, 2025
Foundation draining issues can cause a lot of problems for your house Learn how to spot these drainage problems so you can figure out how best to repair them.
Suburban home with lawn and garden
Jun 26, 2024
Jun 26, 2024
From deep cleaning to major repairs, learn how to hire a crawl space contractor to get the job done right. Here are the steps to finding the best crawl space professional.
What do you need done? We’ll find top pros.
  • 🌱 "Mow a small front yard"
  • 🛠 "Fix a leaking pipe under the sink"
  • 🏠 "Repair shingles on an asphalt roof"