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

Avatar for Blue Umbrella Waterproofing, LLC

Blue Umbrella Waterproofing, LLC

541 Oakwood Avenue
4.99(
50
)
Approved Pro

Blue Umbrella Waterproofing, LLC

541 Oakwood Avenue
4.99(
50
)
Approved Pro
Customers say: Quick response
8 years of experience
Free onsite estimate

Is your basement an entertainment center, den, office, or source of flooding and damage? Blue Umbrella ensures it's never the latter. As NJ's trusted basement, crawl space, and foundation experts, we guarantee a dry, healthy home. Licensed, bonded & insured (HIC 13VH09834500) with hundreds of satisfied customers, we provide top-quality waterproofing and repair systems with lifetime warranties. For basement leaks, damp crawl spaces, or bowing walls. As a family-owned business, not a franchise, we deliver superior, personalized service with experienced professionals who provide higher quality work and attention to detail that franchise operations cannot match. Call us today.

"Lovely company. Very personable. I worked with Tony who was easy to communicate with and readily available for any questions. The owner, Steve, came to my home and looked over the completed worked and helped me with questions about my dehumidifier. Blue Umbrella was able to troubleshoot and tailor the job to fit my specific basement needs. I also feel comfortable that if there is ever an issue - they will continue to support the work they did for me. My job consisted of : 1930's brick basement and dirt crawl space/ french drain, sump pump, encapsulation, dehumidifier, masonry repair, and crawl space door. Asbury Park , NJ."

Neve M on August 2025

Is your basement an entertainment center, den, office, or source of flooding and damage? Blue Umbrella ensures it's never the latter. As NJ's trusted basement, crawl space, and foundation experts, we guarantee a dry, healthy home. Licensed, bonded & insured (HIC 13VH09834500) with hundreds of satisfied customers, we provide top-quality waterproofing and repair systems with lifetime warranties. For basement leaks, damp crawl spaces, or bowing walls. As a family-owned business, not a franchise, we deliver superior, personalized service with experienced professionals who provide higher quality work and attention to detail that franchise operations cannot match. Call us today.

"Lovely company. Very personable. I worked with Tony who was easy to communicate with and readily available for any questions. The owner, Steve, came to my home and looked over the completed worked and helped me with questions about my dehumidifier. Blue Umbrella was able to troubleshoot and tailor the job to fit my specific basement needs. I also feel comfortable that if there is ever an issue - they will continue to support the work they did for me. My job consisted of : 1930's brick basement and dirt crawl space/ french drain, sump pump, encapsulation, dehumidifier, masonry repair, and crawl space door. Asbury Park , NJ."

Neve M on August 2025


Avatar for Once & Done Waterproofing Solutions, LLC

Once & Done Waterproofing Solutions, LLC

PO Box 340
4.84(
53
)
Approved Pro

Once & Done Waterproofing Solutions, LLC

PO Box 340
4.84(
53
)
Approved Pro
Customers say: True professional
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
29 local quotes requested

At Once & Done Waterproofing Solutions, LLC, 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!

"Getting French drains put in. Very knowledgeable "

Mario P on April 2025

At Once & Done Waterproofing Solutions, LLC, 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!

"Getting French drains put in. Very knowledgeable "

Mario P on April 2025


Avatar for Groundworks

Groundworks

106 Park Drive
4.39(
99
)
Approved Pro

Groundworks

106 Park Drive
4.39(
99
)
Approved Pro
Customers say: Super punctual
522 local quotes requested
28 years of experience

Groundworks employs patented solutions to target foundation, basement, concrete, and crawl space challenges at their source. Our customized repairs safeguard homes in Philidelphia, enhancing safety, appearance, and value.

"Great Job. Very professional."

Richard A on March 2025

Groundworks employs patented solutions to target foundation, basement, concrete, and crawl space challenges at their source. Our customized repairs safeguard homes in Philidelphia, enhancing safety, appearance, and value.

"Great Job. Very professional."

Richard A on March 2025


Avatar for CAP HANDYMAN LLC

CAP HANDYMAN LLC

36 Cloverhill Ln
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

CAP HANDYMAN LLC

36 Cloverhill Ln
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
2 years of experience
Free onsite estimate

We are a boutique firm that specializes in interior home improvement projects. We have many years of experience, and are proud to say that most of our business comes from referrals. Call today to find out why our customers always refer us to friends and family! We offer free estimates. Our work is second to none!

We are a boutique firm that specializes in interior home improvement projects. We have many years of experience, and are proud to say that most of our business comes from referrals. Call today to find out why our customers always refer us to friends and family! We offer free estimates. Our work is second to none!


Avatar for Premier Basement Waterproofing LLC

Premier Basement Waterproofing LLC

16 Thomas St
5.00(
11
)
Approved Pro

Premier Basement Waterproofing LLC

16 Thomas St
5.00(
11
)
Approved Pro
41 local quotes requested
30 years of experience

We're a locally owned and operated company that values honesty and integrity in all aspects of our business. We offer a variety of services that are customizable to each individual project. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"The job took about a week and a half. The workers were wonderful and helpful. They did an amazing job. Nelson was very easy to work with and he made sure everything was working perfectly. "

Janet M on September 2025

We're a locally owned and operated company that values honesty and integrity in all aspects of our business. We offer a variety of services that are customizable to each individual project. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"The job took about a week and a half. The workers were wonderful and helpful. They did an amazing job. Nelson was very easy to work with and he made sure everything was working perfectly. "

Janet M on September 2025


Avatar for Basement Medics, LLC

Basement Medics, LLC

23 Durham Road
4.96(
46
)
Approved Pro

Basement Medics, LLC

23 Durham Road
4.96(
46
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
38 years of experience

Basement Medics provides waterproofing services to homeowners in Bucks County, Montgomery County, Mercer County, Central & Southern New Jersey. For the quality and level of service we provide with our Basement Waterproofing System ( Ask about our 10 & 10 system) NO ONE CAN COMPARE. Basement Medics offers basement waterproofing, crawlspace waterproofing, French drains, Battery backup pumps, Water powered backup pumps, Structural repairs, & basement remodeling, . With over 40 years of masonry construction and waterproofing experience, no one else in this industry can compare. Please feel free to navigate our site for additional information regarding how we can service your basement needs. Call today and speak with the owner NOT a salesmen. www.Basementmedics.com Been in business since 1987

"The owner thoroughly explained the job he was going to do and showed the materials he would use. He called me himself to set up the appointment. His team was mannerly and each did his own job. The team worked well together and completed the job in one day. I was amazed! The owners, father and son, were here with the team the whole time. They even hauled away some items I wanted to get rid of and offered to come back to move things back into.place. in addition, the price was much less than I expected and was started and completed within a few days of the initial contact."

Marcella T on August 2021

Basement Medics provides waterproofing services to homeowners in Bucks County, Montgomery County, Mercer County, Central & Southern New Jersey. For the quality and level of service we provide with our Basement Waterproofing System ( Ask about our 10 & 10 system) NO ONE CAN COMPARE. Basement Medics offers basement waterproofing, crawlspace waterproofing, French drains, Battery backup pumps, Water powered backup pumps, Structural repairs, & basement remodeling, . With over 40 years of masonry construction and waterproofing experience, no one else in this industry can compare. Please feel free to navigate our site for additional information regarding how we can service your basement needs. Call today and speak with the owner NOT a salesmen. www.Basementmedics.com Been in business since 1987

"The owner thoroughly explained the job he was going to do and showed the materials he would use. He called me himself to set up the appointment. His team was mannerly and each did his own job. The team worked well together and completed the job in one day. I was amazed! The owners, father and son, were here with the team the whole time. They even hauled away some items I wanted to get rid of and offered to come back to move things back into.place. in addition, the price was much less than I expected and was started and completed within a few days of the initial contact."

Marcella T on August 2021


Avatar for Basement Gurus, LLC

Basement Gurus, LLC

431 Rhawn Street
4.83(
141
)
Approved Pro

Basement Gurus, LLC

431 Rhawn Street
4.83(
141
)
Approved Pro
Super Service Award
Customers say: Quality work
1106 local quotes requested
15 years of experience

Basement Gurus LLC, is a locally owned and operated company with over 20 years of experience. We specialize in professional waterproofing services. Our commitment is 100% guaranteed customer satisfaction on every project. Call us today, so that we can give you a free estimate and make your project come to life!

"Josh and his team did an amazing job and extremely easy to work with. By the time Josh completed the project he felt like family! It was a true miracle of what they started with to the beautiful outcome they made happen! Very consistent, friendly, professional and treated my home like it was their home! Pricing was pocket friendly and not a fortune! No project is too big for them! No matter what they start with, they will get the job done and you will be completely satisfied with it! I highly recommend Josh and his team at Basement Gurus, LLC! "

Amber F on October 2025

Basement Gurus LLC, is a locally owned and operated company with over 20 years of experience. We specialize in professional waterproofing services. Our commitment is 100% guaranteed customer satisfaction on every project. Call us today, so that we can give you a free estimate and make your project come to life!

"Josh and his team did an amazing job and extremely easy to work with. By the time Josh completed the project he felt like family! It was a true miracle of what they started with to the beautiful outcome they made happen! Very consistent, friendly, professional and treated my home like it was their home! Pricing was pocket friendly and not a fortune! No project is too big for them! No matter what they start with, they will get the job done and you will be completely satisfied with it! I highly recommend Josh and his team at Basement Gurus, LLC! "

Amber F on October 2025


Avatar for First Choice Waterproofing, LLC

First Choice Waterproofing, LLC

171 Main Street Suite 201
4.67(
98
)
Approved Pro

First Choice Waterproofing, LLC

171 Main Street Suite 201
4.67(
98
)
Approved Pro
Customers say: True professional
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
66 local quotes requested

At First Choice Waterproofing, LLC, we take great pride in our experience, expertise, quality, and customer service that we provide. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"I was very pleased with the work done by Wilson and the crew. They handled everything professionally. I highly recommend First Choice for anyone needing basement waterproofing."

Wendy C on September 2025

At First Choice Waterproofing, LLC, we take great pride in our experience, expertise, quality, and customer service that we provide. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"I was very pleased with the work done by Wilson and the crew. They handled everything professionally. I highly recommend First Choice for anyone needing basement waterproofing."

Wendy C on September 2025


Avatar for Quality 1st Basement Systems, Inc.

Quality 1st Basement Systems, Inc.

359 Route 35 South
4.59(
163
)
Approved Pro

Quality 1st Basement Systems, Inc.

359 Route 35 South
4.59(
163
)
Approved Pro
Customers say: Quality work
38 years of experience
Free onsite estimate

Quality 1st Basements Inc. has been in business for 30 years and is part of large network of international dealers. Our System Design Specialists are experienced experts in Basement Waterproofing and Finishing, Foundation Repair, Crawl Space Repair and Concrete lifting & Leveling. Quality 1st Basements knows the importance of keeping your home healthy and dry and so we provide permanent solutions to protect your home. We pride ourselves on WOW service!

"Great job done by Tim and his team"

Jason K on May 2025

Quality 1st Basements Inc. has been in business for 30 years and is part of large network of international dealers. Our System Design Specialists are experienced experts in Basement Waterproofing and Finishing, Foundation Repair, Crawl Space Repair and Concrete lifting & Leveling. Quality 1st Basements knows the importance of keeping your home healthy and dry and so we provide permanent solutions to protect your home. We pride ourselves on WOW service!

"Great job done by Tim and his team"

Jason K on May 2025


Avatar for Liberty Masonry & Construction

Liberty Masonry & Construction

2040 Millburn Ave Ste 102
5.00(
4
)
Approved Pro

Liberty Masonry & Construction

2040 Millburn Ave Ste 102
5.00(
4
)
Approved Pro
Customers say: Quick response
10 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!

"Did a great job, very professional, would hire again"

Gerald C on March 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!

"Did a great job, very professional, would hire again"

Gerald C on March 2025

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FAQs for foundation, basement or crawlspace waterproofing / encapsulation projects in Lambertville, NJ

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 Lambertville, NJ 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.