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

Avatar for Concrete & More Inc
Concrete & More Inc
131 Margin Dr East
New on HomeAdvisorNew on Angi
Approved Pro
Concrete & More Inc
131 Margin Dr East
New on AngiNew on HomeAdvisor
Approved Pro
6 years of experience
Free onsite estimate

We’re dedicated to providing our clients with the very best in concrete installation and repair for driveways, sidewalks, patios, steps, and a variety of other projects. With over 1 years of industry experience, we take and enormous amount of 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. 5+

We’re dedicated to providing our clients with the very best in concrete installation and repair for driveways, sidewalks, patios, steps, and a variety of other projects. With over 1 years of industry experience, we take and enormous amount of 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. 5+


Avatar for 1-800 WATER DAMAGE of Suffolk County
1-800 WATER DAMAGE of Suffolk County
45 Ramsey Road, Unit 8
4.80(
5
)
Approved Pro
1-800 WATER DAMAGE of Suffolk County
45 Ramsey Road, Unit 8
4.80(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
8 years of experience

It can be a daunting task looking for not only the right contractor for your job but also the right contractor for you. We completely understand what you're going through. We know every customer has different desires, different needs and different schedules. We are not only here to turn your ideas into reality but to make it a memorable experience every step of the way. Call us right now, no matter where you are in the planning process.

"Rich and team were great, had flooding issues and mold in our basement which they got rid of and they were also able to fix our flooding issue and put in a basement waterproofing system"

Darlene W on May 2021

It can be a daunting task looking for not only the right contractor for your job but also the right contractor for you. We completely understand what you're going through. We know every customer has different desires, different needs and different schedules. We are not only here to turn your ideas into reality but to make it a memorable experience every step of the way. Call us right now, no matter where you are in the planning process.

"Rich and team were great, had flooding issues and mold in our basement which they got rid of and they were also able to fix our flooding issue and put in a basement waterproofing system"

Darlene W on May 2021


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
14 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
27 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


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
26 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 New York Waterproofing
New York Waterproofing
5 Bell Circle
4.50(
2
)
Approved Pro
New York Waterproofing
5 Bell Circle
4.50(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
58 local quotes requested

New York Waterproofing is the world's foremost authority on basement waterproofing. Starting at $1299 with a lifetime guarantee, we offer the most competitively priced and hassle-free solutions. Utilizing proprietary technology, we effectively stop water infiltration without the need for pumps or French drains. Our unique process does not require external excavation and most jobs average just three hours, ensuring minimal disruption. We guarantee to beat any verifiable lower offer by a minimum of 10%, underscoring our commitment to providing the best value.

"excellent company. efficient, knowledgeable, job completed in one afternoon with a complete guarantee. Highly recommend NY waterproofing"

Gale M on August 2024

New York Waterproofing is the world's foremost authority on basement waterproofing. Starting at $1299 with a lifetime guarantee, we offer the most competitively priced and hassle-free solutions. Utilizing proprietary technology, we effectively stop water infiltration without the need for pumps or French drains. Our unique process does not require external excavation and most jobs average just three hours, ensuring minimal disruption. We guarantee to beat any verifiable lower offer by a minimum of 10%, underscoring our commitment to providing the best value.

"excellent company. efficient, knowledgeable, job completed in one afternoon with a complete guarantee. Highly recommend NY waterproofing"

Gale M on August 2024


Avatar for High Idle Excavation
High Idle Excavation
33 Colonial Drive
5.00(
11
)
Approved Pro
High Idle Excavation
33 Colonial Drive
5.00(
11
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
716 local quotes requested

Here at high idle excavation we are Licensed and insured. We offer a wide variety of services including; Demo, excavation, masonry, property managment, drainage systems, asphalt, concrete, pavers, utility work just to name a few. You can reach us 24/7 for emergencies at 516-865-0168 for FREE ESTIMATES contact us by email stevencomesky@gmail.com

"Very professional"

Pat d on December 2024

Here at high idle excavation we are Licensed and insured. We offer a wide variety of services including; Demo, excavation, masonry, property managment, drainage systems, asphalt, concrete, pavers, utility work just to name a few. You can reach us 24/7 for emergencies at 516-865-0168 for FREE ESTIMATES contact us by email stevencomesky@gmail.com

"Very professional"

Pat d on December 2024


Avatar for Walkway Masonry, Inc.
Walkway Masonry, Inc.
Dix Hills Rd
5.00(
5
)
Approved Pro
Walkway Masonry, Inc.
Dix Hills Rd
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1405 local quotes requested

We are skilled artisans in our craft, possessing a remarkable attention to detail that allows us to transform your vision into reality. What distinguishes us is our commitment to building solid foundations. A sturdy foundation is essential for ensuring the lasting quality of your investment, preventing the need for premature replacements. Contact us today to share your ideas with us and receive a complimentary estimate. Long Island’s Masonry Company - Walkway Masonry Inc specializes in utilizing a range of materials such as stone, blue stone, cobblestone, brick, pavers, and concrete. Our expertise lies in the construction of walls, patios, pool surrounds, steps, porches, walkways, driveways, driveway aprons, ponds, light piers, stone fountains, stone tables, stone benches, stone monoliths, concrete floors, basement entrances, cement platforms, dry wells, French drains, dive rocks, fire pits, fireplaces, and outdoor kitchens.

"Robert Gurr is a knowledgeable professional. His crew and their supervisor were skilled experienced professionals. I've dealt with other contractors who skipped code requirements and made noticeable mistakes. I was lucky to find a top rate company like Walkway. I recommend them to anyone who wants an important project done right."

Frank G on August 2024

We are skilled artisans in our craft, possessing a remarkable attention to detail that allows us to transform your vision into reality. What distinguishes us is our commitment to building solid foundations. A sturdy foundation is essential for ensuring the lasting quality of your investment, preventing the need for premature replacements. Contact us today to share your ideas with us and receive a complimentary estimate. Long Island’s Masonry Company - Walkway Masonry Inc specializes in utilizing a range of materials such as stone, blue stone, cobblestone, brick, pavers, and concrete. Our expertise lies in the construction of walls, patios, pool surrounds, steps, porches, walkways, driveways, driveway aprons, ponds, light piers, stone fountains, stone tables, stone benches, stone monoliths, concrete floors, basement entrances, cement platforms, dry wells, French drains, dive rocks, fire pits, fireplaces, and outdoor kitchens.

"Robert Gurr is a knowledgeable professional. His crew and their supervisor were skilled experienced professionals. I've dealt with other contractors who skipped code requirements and made noticeable mistakes. I was lucky to find a top rate company like Walkway. I recommend them to anyone who wants an important project done right."

Frank G on August 2024


Avatar for S P O Masonry Corp
S P O Masonry Corp
35 Fieldston Street
5.00(
4
)
Approved Pro
S P O Masonry Corp
35 Fieldston Street
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
645 local quotes requested

Masonry, hard-scape, top quality work. 5 years experience, we bring out the best designs for your backyard patio, driveway, porch using best the best materials on the market.

"They did an excellent job for me. I would hire them again without thinking twice."

Bryan H on April 2025

Masonry, hard-scape, top quality work. 5 years experience, we bring out the best designs for your backyard patio, driveway, porch using best the best materials on the market.

"They did an excellent job for me. I would hire them again without thinking twice."

Bryan H on April 2025


Avatar for Coro Construction LLC
Coro Construction LLC
48 3rd St
New on HomeAdvisorNew on Angi
Approved Pro
Coro Construction LLC
48 3rd St
New on AngiNew on HomeAdvisor
Approved Pro
322 local quotes requested
Free onsite estimate

CoroConstruction LLC is a local construction company based in Brentwood, NY. We offer a wide range of services. For more information, give us a call or visit our website! We serve in Brentwood, NY, Baywood NY; Hauppauge NY; North Babylon NY; Nesconset NY; East Islip NY; and the surrounding areas. Construction Service, Construction Company, Complete Construction, Custom Construction, Reliable Construction Concrete, Drywall, Paving, Sealing, Blacktop Driveway

CoroConstruction LLC is a local construction company based in Brentwood, NY. We offer a wide range of services. For more information, give us a call or visit our website! We serve in Brentwood, NY, Baywood NY; Hauppauge NY; North Babylon NY; Nesconset NY; East Islip NY; and the surrounding areas. Construction Service, Construction Company, Complete Construction, Custom Construction, Reliable Construction Concrete, Drywall, Paving, Sealing, Blacktop Driveway

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

Standing water in your crawl space won’t disappear on its own. Keep the drainage clear, ensure the vents are working properly, and run a dehumidifier to control moisture levels. If dampness lingers, mold, wood rot, and foundation cracks can follow. Act quickly and call a pro to protect your home’s structure and indoor air quality.

Disinfecting a crawl space requires a methodical approach. First, clear all debris and remove old liners and insulation to eliminate contaminants. Then, apply a strong bleach solution or borate spray to eradicate mold spores and mildew. Ensuring complete surface coverage and allowing ample drying time establishes a sanitary environment and prevents future infestations.

A crawl space serves vital functions by providing access to essential systems, including electrical wiring, plumbing, and HVAC ducts. It also offers a buffer zone that aids in moisture control and protects underlying structural components. 

Yes, crawl space encapsulation is a worthwhile investment in protecting your home. Crawl space encapsulation locks out moisture, controls humidity, and blocks pests and harmful pollutants like radon gas. Those benefits boost indoor air quality and protect beams, joists, and insulation, giving your home long‑term structural stability and safeguarding your family’s health.

Prevention is the best way to keep water out of your crawl space. A dehumidifier and sump pump can help control moisture levels, but grading the landscape to redirect water away from the foundation is most important. Additionally, seal foundation cracks and install reliable drainage systems such as a French drain to maintain a consistently dry environment.

Yes, repairing your crawl space foundation is critical, regardless of how minor the issue may seem. Foundation problems arise from enduring moisture, water intrusion, and unstable soil, which can lead to significant structural damage if left unaddressed. Hiring a licensed structural engineer or foundation repair professional guarantees your home’s long-term stability and safety while preventing escalating repair costs.

The Central 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.
clean crawlspace with insulation and wood beams under house
Jun 15, 2025
Jun 15, 2025
Budget for crawl space repair costs based on factors such as square footage, repair type, accessibility, cleaning, maintenance, labor, and more.
professional repairing the foundation of a home
Apr 24, 2025
Apr 24, 2025
Budget for foundation repair costs based on factors such as the extent of damage, house size, materials, labor, problem type, and more.
Empty basement with new concrete floor and white walls
Apr 21, 2025
Apr 21, 2025
If you’re planning to install a new foundation, check out budgeting and cost factors to consider.
raising the foundation of a home with a house lift
Apr 21, 2025
Apr 21, 2025
Learn how much it costs to raise a house. Explore how factors like the house size, structure, age, landscaping, and labor rates affect the price.
A man digging out a french drain
Mar 31, 2025
Mar 31, 2025
Budget for French drain costs based on factors including square footage, accessibility, labor, location, landscape repairs, and more.
crawl space prepared for an encapsultion
Mar 20, 2025
Mar 20, 2025
Use this guide to budget for crawl space encapsulation cost factors such as crawl space size, prep, maintenance tasks, labor, and more.
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