Top-rated foundation, basement or crawlspace waterproofing / encapsulation pros.

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Find Foundation, basement or crawlspace waterproofing / encapsulation pros in Queens

Diamond Builders NYC

6740 5th Ave
5.00(
1
)
Approved Pro

Diamond Builders NYC

6740 5th Ave
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
6 years of experience

We're dedicated to providing our clients with the very best in service, installation, and repair for your heating and cooling needs. We are a locally owned and operated company that values honesty and integrity. We specialize in central A/C and cooling systems as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results & look forward to building long-term relationships with our clients, and guarantee your satisfaction.

"Would recommend them to other people"

Raza S on October 2022

We're dedicated to providing our clients with the very best in service, installation, and repair for your heating and cooling needs. We are a locally owned and operated company that values honesty and integrity. We specialize in central A/C and cooling systems as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results & look forward to building long-term relationships with our clients, and guarantee your satisfaction.

"Would recommend them to other people"

Raza S on October 2022


Avatar for Bobking Construction, Inc.

Bobking Construction, Inc.

25011 88th Road
4.77(
67
)
Approved Pro

Bobking Construction, Inc.

25011 88th Road
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


Avatar for Lenny's General Contracting

Lenny's General Contracting

47-27 192nd Street
4.66(
19
)
Approved Pro

Lenny's General Contracting

47-27 192nd Street
4.66(
19
)
Approved Pro
Customers say: True professional
48 years of experience
Free onsite estimate

Here at Lenny's General Contracting, Inc., we are a family owned business that has been improving our community for nearly 40 years. Our contractors put in the skill and expertise you expect when you spend your hard earned money on a home project. Call us today for a free estimate!

"Frank and his team at Lenny's General Contracting Inc. are true professionals in their field. They recently widened my existing driveway, and I couldn't be happier with the results. Despite it being a small job, they approached it with the same level of dedication and attention to details. The quality of workmanship and cleanliness were exceptional. They provided all necessary material without cutting any corners, and the edging of the driveway was particularly well done. Frank personally ensured that everything met my satisfaction, which was impressive given the scale of the job. Lenny's Contracting crew was punctual and efficient, cleaningness and a commitment to quality workmanship. I recommend them highly for anyone seeking reliable professionals who take pride in their work."

Jonathan K on July 2024

Here at Lenny's General Contracting, Inc., we are a family owned business that has been improving our community for nearly 40 years. Our contractors put in the skill and expertise you expect when you spend your hard earned money on a home project. Call us today for a free estimate!

"Frank and his team at Lenny's General Contracting Inc. are true professionals in their field. They recently widened my existing driveway, and I couldn't be happier with the results. Despite it being a small job, they approached it with the same level of dedication and attention to details. The quality of workmanship and cleanliness were exceptional. They provided all necessary material without cutting any corners, and the edging of the driveway was particularly well done. Frank personally ensured that everything met my satisfaction, which was impressive given the scale of the job. Lenny's Contracting crew was punctual and efficient, cleaningness and a commitment to quality workmanship. I recommend them highly for anyone seeking reliable professionals who take pride in their work."

Jonathan K on July 2024


Avatar for United Roofing & Waterproofing

United Roofing & Waterproofing

416 East 8th Street
5.00(
1
)
Approved Pro

United Roofing & Waterproofing

416 East 8th Street
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
9 years of experience

We are a family-owned commercial general contractor business, recognized as trusted residential & commercial roofers in New York City. We specialize in installing, repairing, and maintaining flat roofs, shingle roofs, and EPDM rubber roofs. We are a certified Kemper System liquid roofing company. Also, we specialize in decks, siding, waterproofing, tuckpointing, and any cement work. Additionally, we offer gutter and skylight installation and repair, brickwork, foundation waterproofing, and indoor remodeling. Led by Abu, our company is committed to providing top-quality customer service, premium products, and the latest technology standards.

"They are very knowledgeable on what is needed and they evaluate the results and provide before and after photos of the work that was done."

Janice T on April 2019

We are a family-owned commercial general contractor business, recognized as trusted residential & commercial roofers in New York City. We specialize in installing, repairing, and maintaining flat roofs, shingle roofs, and EPDM rubber roofs. We are a certified Kemper System liquid roofing company. Also, we specialize in decks, siding, waterproofing, tuckpointing, and any cement work. Additionally, we offer gutter and skylight installation and repair, brickwork, foundation waterproofing, and indoor remodeling. Led by Abu, our company is committed to providing top-quality customer service, premium products, and the latest technology standards.

"They are very knowledgeable on what is needed and they evaluate the results and provide before and after photos of the work that was done."

Janice T on April 2019


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
101 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
17 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 Zavza Seal, LLC

Zavza Seal, LLC

377 Main St. Suite 6
4.92(
43
)
Approved Pro

Zavza Seal, LLC

377 Main St. Suite 6
4.92(
43
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
16 local quotes requested

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


Shaara Contracting, Inc.

226 Dahill Road
4.93(
15
)
Approved Pro

Shaara Contracting, Inc.

226 Dahill Road
4.93(
15
)
Approved Pro
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
11 years of experience

Shaara Contracting Inc is an Asian American Construction and Service providing General Contractor. The company motto is ‘You Dream We Build’. The company is providing service mostly to the residencies of 5 boroughs New York. We are doing the business last couples of years with well reputation and complete satisfaction of valued customers. Our satisfied customers are our asset. We do all kinds of Masonry, Brick Works, Concrete Sidewalk Patio, Foundation Wall and Retainer walls, Waterproofing, Carpentry, Framing, Sheet Rock Wall / Ceiling, Roofing (Flat/Shingles), Tile work, Cement, Concrete, Side walk, Granite and Marble steps/Kitchen counter tops, Porch, Renovation/Remodeling of Bathroom, Kitchen, and Basement etc. We are the one point solutions of all you need for the HOME.

"Shaara contractor does a great job his workers took my door off and replace a new wooden door for my basement .Plus they removed and replaced a new tile floor in the bathroom great job , workers are very professional, on time been using this company for years "

Angela L on September 2025

Shaara Contracting Inc is an Asian American Construction and Service providing General Contractor. The company motto is ‘You Dream We Build’. The company is providing service mostly to the residencies of 5 boroughs New York. We are doing the business last couples of years with well reputation and complete satisfaction of valued customers. Our satisfied customers are our asset. We do all kinds of Masonry, Brick Works, Concrete Sidewalk Patio, Foundation Wall and Retainer walls, Waterproofing, Carpentry, Framing, Sheet Rock Wall / Ceiling, Roofing (Flat/Shingles), Tile work, Cement, Concrete, Side walk, Granite and Marble steps/Kitchen counter tops, Porch, Renovation/Remodeling of Bathroom, Kitchen, and Basement etc. We are the one point solutions of all you need for the HOME.

"Shaara contractor does a great job his workers took my door off and replace a new wooden door for my basement .Plus they removed and replaced a new tile floor in the bathroom great job , workers are very professional, on time been using this company for years "

Angela L on September 2025


Avatar for Drill Construction Co

Drill Construction Co

805 Rogers Ave 1B
4.89(
14
)
Approved Pro

Drill Construction Co

805 Rogers Ave 1B
4.89(
14
)
Approved Pro
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
4 years of experience

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


Avatar for Sunnyside Masonry

Sunnyside Masonry

48-08 70th Street
4.98(
52
)
Approved Pro

Sunnyside Masonry

48-08 70th Street
4.98(
52
)
Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
7 years of experience

Expert masonry & landscaping contractors specializing in brick, stone, and concrete. Serving NYC with integrity, quality craftsmanship, and a commitment to exceeding expectations.

"Sunnyside works as a team to guarantee the fulfillment of goals and objectives"

Ximena S on December 2022

Expert masonry & landscaping contractors specializing in brick, stone, and concrete. Serving NYC with integrity, quality craftsmanship, and a commitment to exceeding expectations.

"Sunnyside works as a team to guarantee the fulfillment of goals and objectives"

Ximena S on December 2022

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