
Get matched with top basement waterproofing pros in Valley Stream, NY
There are 31 highly-rated local basement waterproofing pros.
Need a pro for your basement waterproofing project in Valley Stream, NY?
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Verified Reviews for Basement Waterproofing pros in Valley Stream, NY
*The Angi rating for Basement Waterproofing companies in Valley Stream, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.
*The HomeAdvisor rating for Basement Waterproofing companies in Valley Stream, 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 October 04, 2025
Find Basement waterproofing pros in Valley Stream

Long Hill Masonry Corp
Long Hill Masonry Corp
**We have now expanded our Foundation Services**Long Hill Masonry has been providing a tradition of expert craftsmanship, quality and service for over 30 years. The company is owned and operated by Joseph Tavella, who himself comes from generations of masons. It is our goal to achieve the highest standard of quality in every project. We guarantee our workmanship for one full year, and most projects are payable upon completion of job take a look at our website at www.longhillmasonry.com
"Joe Cam down to do an estimate and he was very knowledgeable. The Quote was Fair and I had hired them to do the job. They came on time and the job came out great. I would recommend Long Hill to everyone I know"
Christian G on August 2023
**We have now expanded our Foundation Services**Long Hill Masonry has been providing a tradition of expert craftsmanship, quality and service for over 30 years. The company is owned and operated by Joseph Tavella, who himself comes from generations of masons. It is our goal to achieve the highest standard of quality in every project. We guarantee our workmanship for one full year, and most projects are payable upon completion of job take a look at our website at www.longhillmasonry.com
"Joe Cam down to do an estimate and he was very knowledgeable. The Quote was Fair and I had hired them to do the job. They came on time and the job came out great. I would recommend Long Hill to everyone I know"
Christian G on August 2023

Right Stone Masonry
Right Stone Masonry
Right Stone Masonry takes pride in helping residential, commercial, and industrial property owners maintain safety, preserve character, and repair masonry structures, whether You want to keep Your building in great condition or achieve a new vision entirely.
"James and his team showed an interest in protecting my home. They provided prompt and courteous service while producing results of the highest quality."
Sean C on July 2025
Right Stone Masonry takes pride in helping residential, commercial, and industrial property owners maintain safety, preserve character, and repair masonry structures, whether You want to keep Your building in great condition or achieve a new vision entirely.
"James and his team showed an interest in protecting my home. They provided prompt and courteous service while producing results of the highest quality."
Sean C on July 2025

Drill Construction Co
Drill Construction Co
Drill Construction Co is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business. 20+ years experience
"Drill Construction repaired my roof and backyard, concerns. They are very professional with time, and with their work. I appreciated that Zamir took time to explain in precise detail not only the potential cause of the problem(s) but also how he was prepared to repair the concerns. His explanation was then documented in the contract so that I knew what to expect, and could refer back to the contract if necessary. I was also grateful for the way they respected and protected my home. They removed all waste material and cleaned up each day before departing. "
Oliva G on August 2025
Drill Construction Co is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business. 20+ years experience
"Drill Construction repaired my roof and backyard, concerns. They are very professional with time, and with their work. I appreciated that Zamir took time to explain in precise detail not only the potential cause of the problem(s) but also how he was prepared to repair the concerns. His explanation was then documented in the contract so that I knew what to expect, and could refer back to the contract if necessary. I was also grateful for the way they respected and protected my home. They removed all waste material and cleaned up each day before departing. "
Oliva G on August 2025

Zavza Seal, LLC
Zavza Seal, LLC
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

Patzan Home Improvement
Patzan Home Improvement
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
Manhattan Contracting & Restoration
Manhattan Contracting & Restoration
We are the leading Professional Waterproofing company. Located locally and we have served the community for the last 12 years. Dedicated and expert in waterproofing available 24/7. Our services include but are not limited to: Membrane Waterproofing, Cementitious Waterproofing, Bentonite Waterproofing, Exterior Waterproofing, Interior Waterproofing, Basement Waterproofing, Foundation Waterproofing, Brick Wall Waterproofing, Roof Leak Repair or Replace, Emergency Water Leaking Fix and Repair, Brick Pointing, Sidewalk Replacement, Flat Roof Water Leaking Repair or Replacement, DOB violations removal , parapet walls leaking fix and replacement ,sander Block wall waterproofing , lentils Replacement , large scale bricks grinding pointing , scaffolding, side walk bridge , emergency Strom water treatment ,Drain out ,repair and fix , 1000+ happy customers are our core value , we are fully licensed and insured , Customer satisfaction is our goal and we provide full guarantee for our work .
We are the leading Professional Waterproofing company. Located locally and we have served the community for the last 12 years. Dedicated and expert in waterproofing available 24/7. Our services include but are not limited to: Membrane Waterproofing, Cementitious Waterproofing, Bentonite Waterproofing, Exterior Waterproofing, Interior Waterproofing, Basement Waterproofing, Foundation Waterproofing, Brick Wall Waterproofing, Roof Leak Repair or Replace, Emergency Water Leaking Fix and Repair, Brick Pointing, Sidewalk Replacement, Flat Roof Water Leaking Repair or Replacement, DOB violations removal , parapet walls leaking fix and replacement ,sander Block wall waterproofing , lentils Replacement , large scale bricks grinding pointing , scaffolding, side walk bridge , emergency Strom water treatment ,Drain out ,repair and fix , 1000+ happy customers are our core value , we are fully licensed and insured , Customer satisfaction is our goal and we provide full guarantee for our work .
Ruben's Masonry
Ruben's Masonry
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
Allsolutions Masonry & Construction
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
Kingdom Masonry & Home Improvement's
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
E. Bludaj Construction Inc
E. Bludaj Construction Inc
We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!
"Eddie and his crew solved my flooding issues with the installation of new pumps and delivered innovation solutions for a complicated problem, in the best efficient ways. His work was clean efficient, immaculate honest and on time. his company was accountable and delivered exactly what I requested and needed. Fortunately for me he will be returning soon to continue to address a few other projects on my list. I'm confident anyone that hires this company will be extremely pleased. A number of my personal friends have hired his team and were pleased with no regrets. Terry"
Theresa L on June 2024
We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!
"Eddie and his crew solved my flooding issues with the installation of new pumps and delivered innovation solutions for a complicated problem, in the best efficient ways. His work was clean efficient, immaculate honest and on time. his company was accountable and delivered exactly what I requested and needed. Fortunately for me he will be returning soon to continue to address a few other projects on my list. I'm confident anyone that hires this company will be extremely pleased. A number of my personal friends have hired his team and were pleased with no regrets. Terry"
Theresa L on June 2024
The Valley Stream, NY homeowners’ guide to basement waterproofing services
From average costs to expert advice, get all the answers you need to get your job done.
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.
Sump pumps are a must for homeowners who live in flood zones. Find out how much sump pump installation costs based on type, location, and features.
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 basement offers additional living or storage space, but if it leaks, it can become a significant headache. Learn how to fix a leaky basement and prevent water damage.
Even when you've properly installed your sump pump, flooded basements are not uncommon. Here's why you could still get into hot water.
You may be concerned if you find your sump pump running constantly after heavy rainfall. Read up on possible reasons why your sump pump won’t shut off.
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