
Get matched with top foundation repair specialists in Brentwood, NY
Enter your zip and get matched with up to 5 pros
Need a pro for your foundation repair project in Brentwood, NY?
TRUSTED BY BRENTWOOD, NY HOMEOWNERS
4.4
Average homeowner rating45
Verified foundation repairs reviews
Verified Reviews for Foundation Repair pros in Brentwood, NY
*The Angi rating for Foundation Repair companies in Brentwood, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Repair needs.
*The HomeAdvisor rating for Foundation Repair companies in Brentwood, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Repair needs.
Last update on December 24, 2025
Find Foundation repair specialists in Brentwood

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
Basement Man
Basement Man
WHY--THIS IS A JOB FOR BASEMENT MAN!!! Your locally owned and operated Basement Waterproofing Specialist. Why am I YOUR Basement Waterproofing Specialist? Because over a 38 year period, I've built over 110 customer homes all over Long Island and I know Basements! We stand behind and guarantee all of our work, so give us a call anytime for a free estimate.
"Things went great I'd hire him again"
John R on May 2025
WHY--THIS IS A JOB FOR BASEMENT MAN!!! Your locally owned and operated Basement Waterproofing Specialist. Why am I YOUR Basement Waterproofing Specialist? Because over a 38 year period, I've built over 110 customer homes all over Long Island and I know Basements! We stand behind and guarantee all of our work, so give us a call anytime for a free estimate.
"Things went great I'd hire him again"
John R on May 2025
Napolitano Brothers Contracting, Inc.
Napolitano Brothers Contracting, Inc.
Family Owned and Operated Since 1984 Napolitano Brothers Contracting, Inc. has been providing exceptional Masonry, Landscape Design, and Waterproofing solutions to customers all over Long Island.
"James and Mike also did the foundation and patio work as well as walls and steps. They are simply the most professional yet friendly people to to do business with. Their attention to detail and quality of execution is simply amazing. Highly recommended!!!"
Andy S on October 2024
Family Owned and Operated Since 1984 Napolitano Brothers Contracting, Inc. has been providing exceptional Masonry, Landscape Design, and Waterproofing solutions to customers all over Long Island.
"James and Mike also did the foundation and patio work as well as walls and steps. They are simply the most professional yet friendly people to to do business with. Their attention to detail and quality of execution is simply amazing. Highly recommended!!!"
Andy S on October 2024

ZAMAIA INC.
ZAMAIA INC.
We are dedicated to providing our clients with the very best in installation and repair for your concrete and masonry needs. With over nine years of industry experience, we specialize in a variety of residential and commercial brick, stone and concrete work. We take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
"Excellent job! They are professional, neat, and polite. I highly recommend them. Carol M."
Carol M on October 2021
We are dedicated to providing our clients with the very best in installation and repair for your concrete and masonry needs. With over nine years of industry experience, we specialize in a variety of residential and commercial brick, stone and concrete work. We take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.
"Excellent job! They are professional, neat, and polite. I highly recommend them. Carol M."
Carol M on October 2021

ProSeal Waterproofing
ProSeal Waterproofing
I take pride in my quality craftsmanship. We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Give us a call today! We look forward to working with you!
"Alex was amazing!! We had a crack in our foundation that another company attempted to repair numerous times. We were fortunate enough to hear about ProSeal and I am happy to report not only did Alex repair the crack to near perfection but the work was done timely, neatly and his customer service skills are top notch. I would HIGHLY recommend ProSeal for all of your foundation needs."
Angela M on October 2025
I take pride in my quality craftsmanship. We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Give us a call today! We look forward to working with you!
"Alex was amazing!! We had a crack in our foundation that another company attempted to repair numerous times. We were fortunate enough to hear about ProSeal and I am happy to report not only did Alex repair the crack to near perfection but the work was done timely, neatly and his customer service skills are top notch. I would HIGHLY recommend ProSeal for all of your foundation needs."
Angela M on October 2025

SAP CONCRETE & MASONRY, INC
SAP CONCRETE & MASONRY, INC
SAP Concrete & Masonry Inc. Is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have 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! 631-793-2902
"They did a very good job and always keep the site clean I will use them on my next project for sure."
Karen M on July 2024
SAP Concrete & Masonry Inc. Is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have 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! 631-793-2902
"They did a very good job and always keep the site clean I will use them on my next project for sure."
Karen M on July 2024

Foundation Crack Repair, LLC
Foundation Crack Repair, LLC
The team at Foundation Crack Repair can diagnose any problems with the concrete, or brick surfaces in and around your Long Island home. We are also here to make sure that you are practicing regular maintenance procedures to ensure that you are keeping things from further repair or replacement. Our team is skilled in ascertaining problems related to concrete foundations and can discuss all of your repair options with you as well as reliable home remodeling services to take the next step with finishing touches. We also make every customer experience flexible and customized so that we can work with you on whatever you need from schedule to budget. Our services go above and beyond any other Long Island because we work with you on every step and every crack that you need to be addressed.
"I had a crack in my foundation that needed to get repaired quickly. They did a fantastic job and were a pleasure to deal with. I recommend them for anyone that’s in the same position that I was! "
Kevin G on December 2025
The team at Foundation Crack Repair can diagnose any problems with the concrete, or brick surfaces in and around your Long Island home. We are also here to make sure that you are practicing regular maintenance procedures to ensure that you are keeping things from further repair or replacement. Our team is skilled in ascertaining problems related to concrete foundations and can discuss all of your repair options with you as well as reliable home remodeling services to take the next step with finishing touches. We also make every customer experience flexible and customized so that we can work with you on whatever you need from schedule to budget. Our services go above and beyond any other Long Island because we work with you on every step and every crack that you need to be addressed.
"I had a crack in my foundation that needed to get repaired quickly. They did a fantastic job and were a pleasure to deal with. I recommend them for anyone that’s in the same position that I was! "
Kevin G on December 2025
Grady's Painting Plastering/Construction
Grady's Painting Plastering/Construction
WE SPECIALIZE IN THE HISTORICAL REPAIR AND RESTORATIONS FOR INTERIOR AND EXTERIOR. WE WORK THE WHOLE STATE OF NEW JERSEY, MARYLAND, WASHINGTON DC, CONNECTICUT, VIRGINA AND MASSACHUSETTS. WE ARE LICENSED AND INSURED IN ALL STATES. WE ARE WILLING TO TRAVEL, ANY JOB SMALL OR LARGE. CONSULTATION AND TRANSPORTATION FEES WILL APPLY. WE DO WINDOW REPAIR. PLASTER REPAIRS. AND ALL MASONRY REPAIRS
"We had cracks in the dyed mortar of the bricks above our garage. Grady took the time to match the color, even with the color having aged 10 years, and you would not even be able to tell that there was new mortar. If your project is anything like ours, you will not be disappointed."
Bradley S on August 2024
WE SPECIALIZE IN THE HISTORICAL REPAIR AND RESTORATIONS FOR INTERIOR AND EXTERIOR. WE WORK THE WHOLE STATE OF NEW JERSEY, MARYLAND, WASHINGTON DC, CONNECTICUT, VIRGINA AND MASSACHUSETTS. WE ARE LICENSED AND INSURED IN ALL STATES. WE ARE WILLING TO TRAVEL, ANY JOB SMALL OR LARGE. CONSULTATION AND TRANSPORTATION FEES WILL APPLY. WE DO WINDOW REPAIR. PLASTER REPAIRS. AND ALL MASONRY REPAIRS
"We had cracks in the dyed mortar of the bricks above our garage. Grady took the time to match the color, even with the color having aged 10 years, and you would not even be able to tell that there was new mortar. If your project is anything like ours, you will not be disappointed."
Bradley S on August 2024

Best Way Chimney
Best Way Chimney
10 % off for Angies list members. We have been in business for 20 yrs. Please check us out at the Better Business Bureau and consumer affairs. An educated consumer is a smart one. We are family owned & operated. Award winning. Additional DBA - Best Way Chimney Cleaning & Repairs .
"everything went well with cleaning and new damper installation, Good work at afair price and showed up when expected."
Tom L on November 2022
10 % off for Angies list members. We have been in business for 20 yrs. Please check us out at the Better Business Bureau and consumer affairs. An educated consumer is a smart one. We are family owned & operated. Award winning. Additional DBA - Best Way Chimney Cleaning & Repairs .
"everything went well with cleaning and new damper installation, Good work at afair price and showed up when expected."
Tom L on November 2022

E & M Waterproofing Inc
E & M Waterproofing Inc
At E&M Basement Waterproofing we take pride in finding, diagnosing, and correcting your water problem. Making basements dry and keeping them dry is our only business since 1979. We are family-owned and operated therefore giving you the service you deserve. We provide Basement Waterproofing, Exterior Waterproofing, and Lot Drainage to all of Long Island & the 5 Boroughs: Nassau, Suffolk, Queens, Brooklyn, & Manhattan.
"Ed and his team are FANTASTIC! Based on the great reviews by others on AL, I called Ed and he came to inspect our home. Although he had a busy schedule, he was able to squeeze us in quickly ( we really needed it!), and the recent storm left us dry and comfy for the first time in years! The work was first rate, and when they left, you could not tell that anything had been done- the area was pristine. I would recommend Ed for all your waterproofing needs! He really lives up to his reputation!"
RICHARD O on August 2020
At E&M Basement Waterproofing we take pride in finding, diagnosing, and correcting your water problem. Making basements dry and keeping them dry is our only business since 1979. We are family-owned and operated therefore giving you the service you deserve. We provide Basement Waterproofing, Exterior Waterproofing, and Lot Drainage to all of Long Island & the 5 Boroughs: Nassau, Suffolk, Queens, Brooklyn, & Manhattan.
"Ed and his team are FANTASTIC! Based on the great reviews by others on AL, I called Ed and he came to inspect our home. Although he had a busy schedule, he was able to squeeze us in quickly ( we really needed it!), and the recent storm left us dry and comfy for the first time in years! The work was first rate, and when they left, you could not tell that anything had been done- the area was pristine. I would recommend Ed for all your waterproofing needs! He really lives up to his reputation!"
RICHARD O on August 2020
The Brentwood, NY homeowners’ guide to foundation repairs
From average costs to expert advice, get all the answers you need to get your job done.

Whether trying to protect it or transport it, raising a house is no small feat. Read on to find out everything you need to know about the cost to raise a house.

Unstable or sinking foundations require comprehensive and expensive solutions. Learn about foundation underpinning costs in this guide to set your budget.

Plumbing leaks are never fun, but they’re worse when they happen inside your foundation. Use this guide to slab leak repair costs to see what you’re up against.

How thick a foundation should be depends on a few factors. Learn about minimum thicknesses for different foundation types and soils in this guide.

Unsure if a crawl space or a basement foundation is better? Learn about the pros and cons of each, how they compare, and which is better for your home.

Some cracks in your drywall are harmless, while others require attention. Learn if cracks in your drywall indicate foundation problems and what steps to take.
- Central Islip, NY Foundation repair specialists
- Islandia, NY Foundation repair specialists
- Hauppauge, NY Foundation repair specialists
- Islip, NY Foundation repair specialists
- Deer Park, NY Foundation repair specialists
- Commack, NY Foundation repair specialists
- Islip Terrace, NY Foundation repair specialists
- Brightwaters, NY Foundation repair specialists
- Smithtown, NY Foundation repair specialists
- North Babylon, NY Foundation repair specialists
- East Islip, NY Foundation repair specialists
- West Islip, NY Foundation repair specialists
- Ronkonkoma, NY Foundation repair specialists
- Wyandanch, NY Foundation repair specialists
- Great River, NY Foundation repair specialists
- Dix Hills, NY Foundation repair specialists
- East Northport, NY Foundation repair specialists
- Babylon, NY Foundation repair specialists
- Oakdale, NY Foundation repair specialists
- Nesconset, NY Foundation repair specialists
- Huntington Station, NY Foundation repair specialists
- West Babylon, NY Foundation repair specialists
- Kings Park, NY Foundation repair specialists
- Lake Ronkonkoma, NY Foundation repair specialists
- Long Island, NY Foundation repair specialists
- Bohemia, NY Foundation repair specialists
- Greenlawn, NY Foundation repair specialists
- Melville, NY Foundation repair specialists
- West Sayville, NY Foundation repair specialists
- Saint James, NY Foundation repair specialists
- Basement Waterproofing in Brentwood
- House Leveling in Brentwood
- Structural Engineering in Brentwood
- Concrete Repair in Brentwood
- Foundation Drain Installation in Brentwood
- Concrete Leveling in Brentwood
- Excavating in Brentwood
- Masonry in Brentwood
- Storm Shelters in Brentwood
- Concrete Walls in Brentwood
- Sump Pump Installation in Brentwood
- Dock Building Repair in Brentwood
- Egress in Brentwood
- 🌱 "Mow a small front yard"
- 🛠 "Fix a leaking pipe under the sink"
- 🏠 "Repair shingles on an asphalt roof"







