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Foundation, basement or crawlspace waterproofing / encapsulation pros in West Islip

Avatar for Home Healthy Homes, Inc.

Home Healthy Homes, Inc.

2083 Jericho Turnpike
4.60(
95
)
Approved Pro

Home Healthy Homes, Inc.

2083 Jericho Turnpike
4.60(
95
)
Approved Pro
Customers say: True professional
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
73 local quotes requested

Home Healthy Homes is your source for quality basement waterproofing, mold removal, and indoor air quality services. With more than forty years of combined experience helping families heal homes and feel better, Home Healthy Homes knows about the dangers of what you cannot see. Give us a call and a Home Healthy Homes licensed waterproofing, mold, and indoor air quality consultant, will come to your home to provide you with a Free Inspection and on-the-spot Estimate. In an effort to heal your home as quickly as possible, in most cases we are able to complete the job the very same day! We are licensed, mold certified, and members in good standing with the National Association of Waterproofing and Structural Repairs Contractors and the Environmental Solutions Association. Our commitment to healing homes and protecting children and families from the health risks of poor indoor air quality is demonstrated by the care we take and in the quality of the work we do.

"Tey did a good job from what I can see. Of course the proof will be in the next big rainfall"

ellen c on August 2024

Home Healthy Homes is your source for quality basement waterproofing, mold removal, and indoor air quality services. With more than forty years of combined experience helping families heal homes and feel better, Home Healthy Homes knows about the dangers of what you cannot see. Give us a call and a Home Healthy Homes licensed waterproofing, mold, and indoor air quality consultant, will come to your home to provide you with a Free Inspection and on-the-spot Estimate. In an effort to heal your home as quickly as possible, in most cases we are able to complete the job the very same day! We are licensed, mold certified, and members in good standing with the National Association of Waterproofing and Structural Repairs Contractors and the Environmental Solutions Association. Our commitment to healing homes and protecting children and families from the health risks of poor indoor air quality is demonstrated by the care we take and in the quality of the work we do.

"Tey did a good job from what I can see. Of course the proof will be in the next big rainfall"

ellen c on August 2024


Avatar for Foundation Crack Repair, LLC

Foundation Crack Repair, LLC

267 West Main Street
5.00(
4
)
Approved Pro

Foundation Crack Repair, LLC

267 West Main Street
5.00(
4
)
Approved Pro
Customers say: Quick response
81 local quotes requested
6 years of experience

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.

"."

Catherine P on September 2024

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.

"."

Catherine P on September 2024


Avatar for Boccia, Inc.

Boccia, Inc.

168 Broadway
5.00(
4
)
Approved Pro

Boccia, Inc.

168 Broadway
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
14 local quotes requested

Boccia Inc has been providing basement waterproofing and masonry restoration services since 1955. With thousands of projects completed, the experts at Boccia have accumulated a wealth of knowledge and experience that has been relied upon to waterproof basements, of homes and buildings across Nassau, Suffolk and Queens. We are family owned and operated Servicing Residential And Commercial Properties offering; Basement Waterproofing, Basement Emergency Escape Windows, Stucco Repair & Coatings, Façade Restoration & Waterproofing, Parking Garage Waterproofing, Commercial Roof Repair & Coatings and Masonry. Call 516-747-7727 Today!

"Workers were on time & worked very hard. Cleaned up nicely."

Millie S on November 2023

Boccia Inc has been providing basement waterproofing and masonry restoration services since 1955. With thousands of projects completed, the experts at Boccia have accumulated a wealth of knowledge and experience that has been relied upon to waterproof basements, of homes and buildings across Nassau, Suffolk and Queens. We are family owned and operated Servicing Residential And Commercial Properties offering; Basement Waterproofing, Basement Emergency Escape Windows, Stucco Repair & Coatings, Façade Restoration & Waterproofing, Parking Garage Waterproofing, Commercial Roof Repair & Coatings and Masonry. Call 516-747-7727 Today!

"Workers were on time & worked very hard. Cleaned up nicely."

Millie S on November 2023


Makki Elgabori

370 LEXINGTON AVE RM 1103
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Makki Elgabori

370 LEXINGTON AVE RM 1103
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
47 local quotes requested
25 years of experience

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.


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
76 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


Avatar for Chimney Champs

Chimney Champs

165 Hawthorne Ave
5.00(
1
)
Approved Pro

Chimney Champs

165 Hawthorne Ave
5.00(
1
)
Approved Pro
12 years of experience
Free onsite estimate

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of chimney services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"He did everything he said he would do."

Yanin Z on September 2025

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of chimney services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

"He did everything he said he would do."

Yanin Z on September 2025


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


Avatar for Ivan Landscape

Ivan Landscape

382 New Jersey Ave
4.79(
19
)
Approved Pro

Ivan Landscape

382 New Jersey Ave
4.79(
19
)
Approved Pro
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
182 local quotes requested

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work.As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"They were a no call, no show."

Sharilyn L on June 2025

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work.As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"They were a no call, no show."

Sharilyn L on June 2025


Avatar for Carl Bongiorno & Sons, Inc

Carl Bongiorno & Sons, Inc

5 Kasper Court
4.78(
143
)
Approved Pro

Carl Bongiorno & Sons, Inc

5 Kasper Court
4.78(
143
)
Approved Pro
Customers say: Super punctual
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
584 local quotes requested

We DO NOT OFFER MOWING. Please be respectful when inquiring. Looking to transform your outdoor space? Look no further than Carl Bongiorno & Sons, Inc. We specialize in landscape design, and all phases of masonry work. With our expertise and attention to detail, we'll bring your vision to life. Contact us today for a consultation!

"Extremely satisfied with the work and professionalism. This crew is highly skilled and creative in designing outdoor spaces that are both functional and elegant. We will have Bongiorno & Sons back for another project soon."

Paul M on June 2024

We DO NOT OFFER MOWING. Please be respectful when inquiring. Looking to transform your outdoor space? Look no further than Carl Bongiorno & Sons, Inc. We specialize in landscape design, and all phases of masonry work. With our expertise and attention to detail, we'll bring your vision to life. Contact us today for a consultation!

"Extremely satisfied with the work and professionalism. This crew is highly skilled and creative in designing outdoor spaces that are both functional and elegant. We will have Bongiorno & Sons back for another project soon."

Paul M on June 2024


Avatar for Oscar’s complete landscaping

Oscar’s complete landscaping

Located In:
5.00(
8
)
Approved Pro

Oscar’s complete landscaping

Located In:
5.00(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
806 local quotes requested

We specialize in all phases of landscaping, hardscaping, lawn maintenance, fertilization, masonry, pool services, housecleaning and more. We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service. As an added bonus, your first week of lawn maintenance is free! Call -or- click to schedule a free estimate today!

"Eric, Oscar and crew were an absolute pleasure to work with. They are true craftsman and did a fantastic Job on my driveway. They completed the job very quickly, cleaning up at the end of each day. I give Dream Pro Care my highest recommendation!"

Ron L on October 2024

We specialize in all phases of landscaping, hardscaping, lawn maintenance, fertilization, masonry, pool services, housecleaning and more. We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service. As an added bonus, your first week of lawn maintenance is free! Call -or- click to schedule a free estimate today!

"Eric, Oscar and crew were an absolute pleasure to work with. They are true craftsman and did a fantastic Job on my driveway. They completed the job very quickly, cleaning up at the end of each day. I give Dream Pro Care my highest recommendation!"

Ron L on October 2024

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FAQs for foundation, basement or crawlspace waterproofing / encapsulation projects in West Islip, NY

The most affordable way to waterproof your basement is with interior methods like waterproof paint, costing between $1 and $8 per square foot, or silicate concrete sealers priced at $4 to $6 per square foot. However, these solutions are only suitable for certain issues. If your basement moisture is due to more serious problems like a cracked foundation, you'll need more extensive (and costly) repairs.

Absolutely! Waterproofing your basement is a smart investment that can increase your home's value. By keeping your basement dry and free of moisture problems, you protect your home's structural integrity and make it more appealing to potential buyers. Plus, taking proactive measures now can prevent costly water damage repairs down the line.

The time required to waterproof a basement depends on the selected method. Some approaches to interior waterproofing, like paint or sealant, can be completed within a day. Installing new drains or weeping tiles will need at least two to three days of labor. Any forms of exterior waterproofing that require you to excavate land will require an additional three days of work to prepare the ground.

Yes, basement waterproofing can significantly increase your home's value. A dry, leak-free basement is a strong selling point for potential buyers, enhancing your property's desirability and market price. Investing in professional waterproofing not only protects your home's structural integrity but also ensures a healthier living environment by preventing mold and mildew growth.

Waterproofing both the interior and exterior of your basement offers the best protection against moisture. Exterior waterproofing stops water from penetrating your foundation, while interior methods manage any moisture that does enter. If you must choose one, exterior waterproofing is generally more effective, as it prevents water from reaching your home's interior in the first place.

The West Islip, NY homeowners’ guide to foundation, basement or crawlspace waterproofing / encapsulations

From average costs to expert advice, get all the answers you need to get your job done.