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Concrete foundation repairers in Williamstown

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
563 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 LUXSCAPE LLC

LUXSCAPE LLC

97 E Commerce St 1 Floor
5.00(
1
)
•Approved Pro

LUXSCAPE LLC

97 E Commerce St 1 Floor
5.00(
1
)
•Approved Pro
Free onsite estimate
Emergency services offered

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Carlos and his team did a fantastic job. I would highly recommend luxcape for irrigation, concrete, power washing, landscape electric ect. His detail to my project and costs were right in line with what I was looking for. We will be calling him again in the future for our other projects. "

Michael D on August 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Carlos and his team did a fantastic job. I would highly recommend luxcape for irrigation, concrete, power washing, landscape electric ect. His detail to my project and costs were right in line with what I was looking for. We will be calling him again in the future for our other projects. "

Michael D on August 2025

Avatar for Basement Gurus, LLC

Basement Gurus, LLC

431 Rhawn Street
4.83(
138
)
•Approved Pro

Basement Gurus, LLC

431 Rhawn Street
4.83(
138
)
•Approved Pro
Super Service Award
Customers say: Quality work
1129 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!

"We hired Basement Gurus o install a French drain in our basement. They were prompt, professional, and did a great job. The basement has stayed completely dry since the work was done. Very satisfied and would definitely recommend them to others on Angi."

Jaaron M on July 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!

"We hired Basement Gurus o install a French drain in our basement. They were prompt, professional, and did a great job. The basement has stayed completely dry since the work was done. Very satisfied and would definitely recommend them to others on Angi."

Jaaron M on July 2025

Premier Basement Waterproofing LLC

16 Thomas St
5.00(
10
)
•Approved Pro

Premier Basement Waterproofing LLC

16 Thomas St
5.00(
10
)
•Approved Pro
34 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!

"Premier Basement Waterproofing is amazing! My 100 year old basement was musty & damp. I would get inches of water after a rainstorm. Nelson installed a French drain & sump pump which immediately got rid of the water seeping in. He also put up a vapor barrier which has kept my basement dry & no longer musty. My basement is completely water free and it’s been at least 15 months. It’s an amazing difference! I wish the ceiling was higher as it would be a great living space. I would recommend you use Nelson and his team if you want your basement problems to go away! Notice the before & after pictures: "

Kelly Q on July 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!

"Premier Basement Waterproofing is amazing! My 100 year old basement was musty & damp. I would get inches of water after a rainstorm. Nelson installed a French drain & sump pump which immediately got rid of the water seeping in. He also put up a vapor barrier which has kept my basement dry & no longer musty. My basement is completely water free and it’s been at least 15 months. It’s an amazing difference! I wish the ceiling was higher as it would be a great living space. I would recommend you use Nelson and his team if you want your basement problems to go away! Notice the before & after pictures: "

Kelly Q on July 2025

Grady's Painting Plastering/Construction

P.O. Box 467
4.56(
54
)
•Approved Pro

Grady's Painting Plastering/Construction

P.O. Box 467
4.56(
54
)
•Approved Pro
Customers say: Quality work
56 years of experience
Free onsite estimate

WE SPECIALIZE IN THE HISTORICAL REPAIR AND RESTORATIONS FOR INTERIOR AND EXTERIOR. WE WORK THE WHOLE STATE OF NEW JERSEY, MARYLAND, WASHINGTON DC, CONNECTICUT, VIRGINA AND MASSACHUSETTS. WE ARE LICENSED AND INSURED IN ALL STATES. WE ARE WILLING TO TRAVEL, ANY JOB SMALL OR LARGE. CONSULTATION AND TRANSPORTATION FEES WILL APPLY. WE DO WINDOW REPAIR. PLASTER REPAIRS. AND ALL MASONRY REPAIRS

"We had cracks in the dyed mortar of the bricks above our garage. Grady took the time to match the color, even with the color having aged 10 years, and you would not even be able to tell that there was new mortar. If your project is anything like ours, you will not be disappointed."

Bradley S on August 2024

WE SPECIALIZE IN THE HISTORICAL REPAIR AND RESTORATIONS FOR INTERIOR AND EXTERIOR. WE WORK THE WHOLE STATE OF NEW JERSEY, MARYLAND, WASHINGTON DC, CONNECTICUT, VIRGINA AND MASSACHUSETTS. WE ARE LICENSED AND INSURED IN ALL STATES. WE ARE WILLING TO TRAVEL, ANY JOB SMALL OR LARGE. CONSULTATION AND TRANSPORTATION FEES WILL APPLY. WE DO WINDOW REPAIR. PLASTER REPAIRS. AND ALL MASONRY REPAIRS

"We had cracks in the dyed mortar of the bricks above our garage. Grady took the time to match the color, even with the color having aged 10 years, and you would not even be able to tell that there was new mortar. If your project is anything like ours, you will not be disappointed."

Bradley S on August 2024

Avatar for Quality 1st Basement Systems, Inc

Quality 1st Basement Systems, Inc

450 North Main Street
4.59(
162
)
•Approved Pro

Quality 1st Basement Systems, Inc

450 North Main Street
4.59(
162
)
•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!

"Miguel and his crew were professional, clean and thorough. With the recent downpour, our basement is dry."

eric m on January 2023

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!

"Miguel and his crew were professional, clean and thorough. With the recent downpour, our basement is dry."

eric m on January 2023

Avatar for Pierce L Shallis Landscaping & Design

Pierce L Shallis Landscaping & Design

PO Box 146
4.89(
299
)
•Approved Pro

Pierce L Shallis Landscaping & Design

PO Box 146
4.89(
299
)
•Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
861 local quotes requested

Pierce L. Shallis Landscaping & Design specializes in Design, Installation and Property Management. We are located in Edgemont, Pennsylvania and have been creating and managing Delaware County, Chester County, and The Mainline areas finest properties since 2008. Owner, Pierce L. Shallis, is a recent graduate of Philadelphia University and has earned us the reputation of the premier residential and commercial landscape service providers in the area. We operate on one simple principle to provide each customer with the highest quality personalized service. We understand that each of our clients have different needs and all of our designs and concepts are customized to satisfy each customer in a unique way. Our commitment to providing the best landscapes in a timely, cost effective and professional manner is what sets us apart from the competition. Our goal is to create and maintain excellent long-term client relationships, and to bring your landscape visions to life. No matter what your landscape needs, Pierce L. Shallis Landscaping & Design will provide you with the highest quality of service in the industry, while ensuring you are satisfied with the finished project. We are licensed in PA, DE, and NJ. Contact us today and browse our website to learn more about how Pierce L. Shallis Landscaping & Design can exceed your expectations! ***We offer $25 off any invoice for Military or Senior Citizen****

"We have collaborated with Pierce directly on several landscaping projects, which has really made us feel comfortable trusting his guidance. We've seen that he, and every team member we have had the pleasure of working with, take pride in their work and as a result, produce amazing results! Cannot recommend Pierce Landscaping more!!"

Kim D on August 2025

Pierce L. Shallis Landscaping & Design specializes in Design, Installation and Property Management. We are located in Edgemont, Pennsylvania and have been creating and managing Delaware County, Chester County, and The Mainline areas finest properties since 2008. Owner, Pierce L. Shallis, is a recent graduate of Philadelphia University and has earned us the reputation of the premier residential and commercial landscape service providers in the area. We operate on one simple principle to provide each customer with the highest quality personalized service. We understand that each of our clients have different needs and all of our designs and concepts are customized to satisfy each customer in a unique way. Our commitment to providing the best landscapes in a timely, cost effective and professional manner is what sets us apart from the competition. Our goal is to create and maintain excellent long-term client relationships, and to bring your landscape visions to life. No matter what your landscape needs, Pierce L. Shallis Landscaping & Design will provide you with the highest quality of service in the industry, while ensuring you are satisfied with the finished project. We are licensed in PA, DE, and NJ. Contact us today and browse our website to learn more about how Pierce L. Shallis Landscaping & Design can exceed your expectations! ***We offer $25 off any invoice for Military or Senior Citizen****

"We have collaborated with Pierce directly on several landscaping projects, which has really made us feel comfortable trusting his guidance. We've seen that he, and every team member we have had the pleasure of working with, take pride in their work and as a result, produce amazing results! Cannot recommend Pierce Landscaping more!!"

Kim D on August 2025

Avatar for Just Dry Basements

Just Dry Basements

2154 Brown Ave
5.00(
2
)
•Approved Pro

Just Dry Basements

2154 Brown Ave
5.00(
2
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
259 local quotes requested

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! Check out all the services we offer below and call -or- click to schedule an estimate today!

"Working with Just Dry Basements was best described as no-nonsense, fast, and high-quality. In a highly-charged emotional situation like a basement flooding - it is easy to just pick someone to do the work out of desperation. I was lucky enough to work with JDB, who not only rapidly assessed, made a plan together on how we would approach the job, and accommodated a difficult situation where the basement was mostly finished, and they had to carefully deconstruct some of the walls to put in the proper mitigation. A year plus later and a LOT of rain past, the work truly stands the test of time and whatever the elements can throw at it. I have since worked with JDB on other projects, and not just because of the quality of work, but also their fair pricing, friendly and predictable communication, as well as standing behind their work 100%."

Sam G on August 2023

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! Check out all the services we offer below and call -or- click to schedule an estimate today!

"Working with Just Dry Basements was best described as no-nonsense, fast, and high-quality. In a highly-charged emotional situation like a basement flooding - it is easy to just pick someone to do the work out of desperation. I was lucky enough to work with JDB, who not only rapidly assessed, made a plan together on how we would approach the job, and accommodated a difficult situation where the basement was mostly finished, and they had to carefully deconstruct some of the walls to put in the proper mitigation. A year plus later and a LOT of rain past, the work truly stands the test of time and whatever the elements can throw at it. I have since worked with JDB on other projects, and not just because of the quality of work, but also their fair pricing, friendly and predictable communication, as well as standing behind their work 100%."

Sam G on August 2023

Avatar for Dry Tech Waterproofing Solutions

Dry Tech Waterproofing Solutions

536 N Trooper Rd
4.76(
29
)
•Approved Pro

Dry Tech Waterproofing Solutions

536 N Trooper Rd
4.76(
29
)
•Approved Pro
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
617 local quotes requested

We are a locally owned and operated basement waterproofing company with over 25 years experience. With over 10 years of servicing the tri-state area, we have many satisfied customers. In addition to our quality workmanship, our warranty is among the best in the industry! Call now for your FREE, no obligation, in home estimate.

"Great! Not going to lie, they are expensive. But they were quick, professional, and efficient. Completed the repairs and clean-up immaculately. Great job!"

Edward B on May 2023

We are a locally owned and operated basement waterproofing company with over 25 years experience. With over 10 years of servicing the tri-state area, we have many satisfied customers. In addition to our quality workmanship, our warranty is among the best in the industry! Call now for your FREE, no obligation, in home estimate.

"Great! Not going to lie, they are expensive. But they were quick, professional, and efficient. Completed the repairs and clean-up immaculately. Great job!"

Edward B on May 2023

Avatar for EZ landscape

EZ landscape

Suncrest Avenue
5.00(
6
)
•Approved Pro

EZ landscape

Suncrest Avenue
5.00(
6
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

In EZ LANSCAPE we offer different services such as: mowing, trimming, mulching, stump grinding, tree removal, yard cleaning, gutter cleaning and much more!

"The guys did a wonderful job on making my boring front yard into something beautiful. They kept me updated via text and photos the whole time and answered my 1000 questions. I would 100% recommend them."

NANCI S on July 2024

In EZ LANSCAPE we offer different services such as: mowing, trimming, mulching, stump grinding, tree removal, yard cleaning, gutter cleaning and much more!

"The guys did a wonderful job on making my boring front yard into something beautiful. They kept me updated via text and photos the whole time and answered my 1000 questions. I would 100% recommend them."

NANCI S on July 2024

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FAQs for concrete foundation repair projects in Williamstown, NJ

Visible cracks, water leaks, uneven floors, or walls that won’t line up are classic red flags. You might also notice sticking windows, doors that no longer latch, or exterior cracks crawling up brick or siding. Even a damp, musty basement can hint at trouble. If you spot any of these, call a foundation pro right away. Early inspections cost far less than waiting until the damage threatens your home’s stability.

Yes, foundation problems impact your home’s value. Buyers want proof that the foundation is stable, and a recent, professional repair can actually boost confidence in your home. You’ll need to disclose the work, but documentation showing the structure was properly stabilized, especially with piers in regions known for shifting soil, often reads as a plus, not a problem. Skipping repairs, on the other hand, can cut your sale price and shrink the pool of interested buyers. Taking care of the issue protects both value and peace of mind.

Foundations are engineered for exceptional longevity when constructed correctly and maintained diligently. Concrete slab foundations remain structurally sound for 200 years, while other foundation types deliver integrity between 75 and 100 years. Regular professional inspections and timely maintenance further secure a foundation’s lifespan and ensure your home stays safe over the long term.

The Williamstown, NJ homeowners’ guide to concrete foundation repairs

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

See all articles