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Find Foundation, basement or crawlspace waterproofing / encapsulation pros in Valley Stream

Avatar for Bobking Construction, Inc.

Bobking Construction, Inc.

4.77(
67
)
Approved Pro

Bobking Construction, Inc.

4.77(
67
)
Approved Pro
Customers say: Quick response
20 years of experience
Free onsite estimate

We are dedicated to providing our clients with the very best in concrete installation and repair for driveways, sidewalks, patios, steps, Brick Work and a variety of other projects. With over 15 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.

"I recently had my concrete sidewalk repaired, and I couldn't be more pleased with the results. Bobby and his team were professional, courteous. The repaired sidewalk looks fantastic and blends seamlessly with the existing concrete. I truly appreciate their hard work and attention to detail. I highly recommend their services to anyone in need of quality concrete repair. I will definitely call Bobby for my future concrete work."

Maria S on February 2025

We are dedicated to providing our clients with the very best in concrete installation and repair for driveways, sidewalks, patios, steps, Brick Work and a variety of other projects. With over 15 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.

"I recently had my concrete sidewalk repaired, and I couldn't be more pleased with the results. Bobby and his team were professional, courteous. The repaired sidewalk looks fantastic and blends seamlessly with the existing concrete. I truly appreciate their hard work and attention to detail. I highly recommend their services to anyone in need of quality concrete repair. I will definitely call Bobby for my future concrete work."

Maria S on February 2025


Marinko Radakovic

5.00(
1
)
Approved Pro

Marinko Radakovic

5.00(
1
)
Approved Pro
97 local quotes requested
25 years of experience

With over 25 years of experience, Marinko Radakovic is who you need to take care of your home. We handle everything from the initial consultation to making sure your property looks perfect every single time. We will always treat your property as we would treat our own, and you will be surprised how simple and easy our team will make the whole process seem. Give our team a call today. We're looking forward to working with you!

"Chimney tuck pointing and minor repairs carried out, I am so impressed with how it turned out it looks like a new chimney now. 5 star. "

Mary W on October 2025

With over 25 years of experience, Marinko Radakovic is who you need to take care of your home. We handle everything from the initial consultation to making sure your property looks perfect every single time. We will always treat your property as we would treat our own, and you will be surprised how simple and easy our team will make the whole process seem. Give our team a call today. We're looking forward to working with you!

"Chimney tuck pointing and minor repairs carried out, I am so impressed with how it turned out it looks like a new chimney now. 5 star. "

Mary W on October 2025


John Whigham, Inc.

4.64(
101
)
Approved Pro

John Whigham, Inc.

4.64(
101
)
Approved Pro
Customers say: Quality work
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
12 local quotes requested

John Whigham, Inc., is a proud native of Nassau County and the surrounding area. I have well over twenty years experience and am fully licensed and insured. I have a motto where the customer always comes first. I stand behind my belief that quality work and prompt service will only benefit my rapport with new and existing clients. I specialize in brick and stone patios, walkways and steps. I also can rip out and redo your cracked driveway for that smooth finish and that enhanced curb appeal you so desire. I can custom build your next patio or how about your deck? We all know old man winter is not far behind. I will offer snow removal service as well. Please ask to see my portfolio and also my extended reference list. Take advantage of my local ties and many years of experience. I look forward to hearing from you today.

"Beautiful job. Terrific communication. Highly recommend."

Donna Marie G on May 2023

John Whigham, Inc., is a proud native of Nassau County and the surrounding area. I have well over twenty years experience and am fully licensed and insured. I have a motto where the customer always comes first. I stand behind my belief that quality work and prompt service will only benefit my rapport with new and existing clients. I specialize in brick and stone patios, walkways and steps. I also can rip out and redo your cracked driveway for that smooth finish and that enhanced curb appeal you so desire. I can custom build your next patio or how about your deck? We all know old man winter is not far behind. I will offer snow removal service as well. Please ask to see my portfolio and also my extended reference list. Take advantage of my local ties and many years of experience. I look forward to hearing from you today.

"Beautiful job. Terrific communication. Highly recommend."

Donna Marie G on May 2023


Avatar for Foundation Crack Repair, LLC

Foundation Crack Repair, LLC

4.15(
10
)
Approved Pro

Foundation Crack Repair, LLC

4.15(
10
)
Approved Pro
Customers say: Quick response
71 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.

"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


Avatar for Quality 1st Basement Systems

Quality 1st Basement Systems

4.58(
253
)
Approved Pro

Quality 1st Basement Systems

4.58(
253
)
Approved Pro
Customers say: Super punctual
205 local quotes requested
39 years of experience

Quality 1st Basement Systems has been helping homeowners improve their homes for over 20 years. We have currently helped over 6,000 homeowners with All Things Basementy by designing effective solutions for their home’s needs. Whether our homeowners are interested in waterproofing a wet basement, fixing cracked foundation walls, insulating their crawl spaces, finishing their basements with mold-resistant materials, and raising concrete slabs, we can help! We’re currently the largest waterproofing company serving both residential and commercial clients in the tri-state area and are continuing to grow. As a member of the internationally renowned Basement Systems, Inc. network and Foundation Supportworks, Inc. network, we have global resources, but provide local service! The Basement Systems network thoroughly trains our employees at the Basement Systems, Inc. corporate headquarters in CT. Our hard work and dedication to our customers have earned us an A+ rating with the Better Business Bureau and several Super Service Awards from Angie’s List. We service most of New Jersey, all 5 boroughs of New York City and certain parts of Pennsylvania. Thousands of homeowners have experienced the Quality 1st Basement Systems difference. We invite you to do your homework and check out our credentials and compare. Put our experience and integrity to work protecting your investment. Our reputation exceeds all others because of our culture of WOW customer service.

"Everything went smoothly"

Hector R on December 2023

Quality 1st Basement Systems has been helping homeowners improve their homes for over 20 years. We have currently helped over 6,000 homeowners with All Things Basementy by designing effective solutions for their home’s needs. Whether our homeowners are interested in waterproofing a wet basement, fixing cracked foundation walls, insulating their crawl spaces, finishing their basements with mold-resistant materials, and raising concrete slabs, we can help! We’re currently the largest waterproofing company serving both residential and commercial clients in the tri-state area and are continuing to grow. As a member of the internationally renowned Basement Systems, Inc. network and Foundation Supportworks, Inc. network, we have global resources, but provide local service! The Basement Systems network thoroughly trains our employees at the Basement Systems, Inc. corporate headquarters in CT. Our hard work and dedication to our customers have earned us an A+ rating with the Better Business Bureau and several Super Service Awards from Angie’s List. We service most of New Jersey, all 5 boroughs of New York City and certain parts of Pennsylvania. Thousands of homeowners have experienced the Quality 1st Basement Systems difference. We invite you to do your homework and check out our credentials and compare. Put our experience and integrity to work protecting your investment. Our reputation exceeds all others because of our culture of WOW customer service.

"Everything went smoothly"

Hector R on December 2023


Avatar for AQ CONSTRUCTION CORP.

AQ CONSTRUCTION CORP.

5.00(
6
)
Approved Pro

AQ CONSTRUCTION CORP.

5.00(
6
)
Approved Pro
26 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Excellent and prompt contractor. He never disappoints. To make the customer satisfied and happy is his main desire. Creates only the best of work as far as quality and longevity is concerned. Will always recommend him."

Ebby A on July 2025

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Excellent and prompt contractor. He never disappoints. To make the customer satisfied and happy is his main desire. Creates only the best of work as far as quality and longevity is concerned. Will always recommend him."

Ebby A on July 2025


Avatar for Reem Construction

Reem Construction

5.00(
5
)
Approved Pro

Reem Construction

5.00(
5
)
Approved Pro
29 years of experience
Free onsite estimate

Here at Reem Construction Corporation, we believe ourselves to be the best Masoner within the Brooklyn and New York area. We also specialize in concrete and masonry work. What makes us better than our competition is here we depend on complete customer satisfaction. Our work is one hundred percent guaranteed. We have served many happy customers and references are gladly given as requested. Reem Construction Corporation has been in business thriving now since 1996. As the owner, I attain over 25 years experience in the concrete industry. I believe this business to be successful for many reasons. However the main reason is I listen to the customer and give them what they want while depending on complete customer satisfaction. Without a doubt, due to our years of experience while depending on complete customer satisfaction, Reem Construction Corporation is the right choice for your roofing or concrete requests. Feel free to contact us at anytime, weekends or holidays.

"I had very bad mold in my bathroom, Frank from Reem came by and explained the process behind mold removal and next steps to be taken. Him and his team took 3 days and got rid of all the mold in my bathroom and I can finally have peace knowing I’m not breathing it in. Thank you again."

Stephanie N on December 2025

Here at Reem Construction Corporation, we believe ourselves to be the best Masoner within the Brooklyn and New York area. We also specialize in concrete and masonry work. What makes us better than our competition is here we depend on complete customer satisfaction. Our work is one hundred percent guaranteed. We have served many happy customers and references are gladly given as requested. Reem Construction Corporation has been in business thriving now since 1996. As the owner, I attain over 25 years experience in the concrete industry. I believe this business to be successful for many reasons. However the main reason is I listen to the customer and give them what they want while depending on complete customer satisfaction. Without a doubt, due to our years of experience while depending on complete customer satisfaction, Reem Construction Corporation is the right choice for your roofing or concrete requests. Feel free to contact us at anytime, weekends or holidays.

"I had very bad mold in my bathroom, Frank from Reem came by and explained the process behind mold removal and next steps to be taken. Him and his team took 3 days and got rid of all the mold in my bathroom and I can finally have peace knowing I’m not breathing it in. Thank you again."

Stephanie N on December 2025


Avatar for Rahat Construction Corp.

Rahat Construction Corp.

4.77(
344
)
Approved Pro

Rahat Construction Corp.

4.77(
344
)
Approved Pro
Customers say: Super punctual
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
261 local quotes requested

With over 20 years of experience, Rahat Construction Corp can take care of your needs. Concrete pouring/repair, Basement water proofing, Painting interior/exterior, Mold testing/remediation, Roofing, Masonry, Kitchen/Bathroom remodeling and Room additions. We can do it all!

"Was given a very specific contract and on the first day of work, changed the scope of work to a large extent that could have definitely been done before bidding. It was not something that revealed itself. Skim-coat was good. Painting was only fair. Left sporadic plaster and paint on floors. "

dennis b on November 2025

With over 20 years of experience, Rahat Construction Corp can take care of your needs. Concrete pouring/repair, Basement water proofing, Painting interior/exterior, Mold testing/remediation, Roofing, Masonry, Kitchen/Bathroom remodeling and Room additions. We can do it all!

"Was given a very specific contract and on the first day of work, changed the scope of work to a large extent that could have definitely been done before bidding. It was not something that revealed itself. Skim-coat was good. Painting was only fair. Left sporadic plaster and paint on floors. "

dennis b on November 2025


Avatar for Valley Roofing and Construction, LLC

Valley Roofing and Construction, LLC

5.00(
1
)
Approved Pro

Valley Roofing and Construction, LLC

5.00(
1
)
Approved Pro
13 years of experience
Free onsite estimate

Valley Roofing and Construction, LLC 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.

"excellent experience working with valley roofing and construction to replace our old roof! and their customer service was responsive and personal. on-site crew was efficient and thorough with clean up! after the roof was installed we didn't find a speck of construction debris leftover.definitely recommend using valley roofing and construction"

patrick r on October 2025

Valley Roofing and Construction, LLC 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.

"excellent experience working with valley roofing and construction to replace our old roof! and their customer service was responsive and personal. on-site crew was efficient and thorough with clean up! after the roof was installed we didn't find a speck of construction debris leftover.definitely recommend using valley roofing and construction"

patrick r on October 2025


Avatar for Elite Waterproofing Solution

Elite Waterproofing Solution

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Elite Waterproofing Solution

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
1 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

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FAQs for foundation, basement or crawlspace waterproofing / encapsulation projects in Valley Stream, 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 Valley Stream, 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.