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Verified Reviews for Foundation Repair pros in Cowansville, PA
*The Angi rating for Foundation Repair companies in Cowansville, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Repair needs.
*The HomeAdvisor rating for Foundation Repair companies in Cowansville, PA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Repair needs.
Last update on November 13, 2025
Find Foundation repair specialists in Cowansville

G & J Waterproofing
G & J Waterproofing
At G&J Waterproofing, we believe that your foundation is the most important part of your home. A cracked, wet, or sinking foundation can lead to serious problems such as uneven floors, cracked drywall, peeling paint, mold growth, and even structural safety hazards. Every foundation issue is unique—there is no one-size-fits-all solution. That’s why G&J Waterproofing provides customized foundation repair and waterproofing solutions tailored to your specific needs. If your basement is leaking, your foundation is cracking, or you’re experiencing water damage, we can help! Our Services: ✅ Basement Waterproofing ✅ Exterior Waterproofing ✅ Foundation Repair ✅ Carbon Fiber Straps for added wall support ✅ Flex Shield for protecting sandstone walls ✅ Crawl Space Encapsulation to prevent moisture issues ✅ Foundation Rebuilding for severe structural damage ✅ Steel Beams for extra stability ✅ Rotted Joist Replacement to restore structural integrity ✅ Basement Drainage Systems to keep your home dry At G&J Waterproofing, we also collaborate with licensed structural engineers to ensure the most effective and long-lasting repairs for your home. Protect your home’s foundation today! Call G&J Waterproofing for a free inspection.
"G&J was referred to me by another contractor I had doing my windows. My basement walls were very bad caving in. They came out and got on the job quick. The crew was great, so clean and professional and so knowledgeable. The owner came out also every day to check on my job since I was nervous about having a new foundation put in. He put my mind at ease. The girl on the phone Katie called me every day to go over the process. They really were great all around."
Dee R on November 2025
At G&J Waterproofing, we believe that your foundation is the most important part of your home. A cracked, wet, or sinking foundation can lead to serious problems such as uneven floors, cracked drywall, peeling paint, mold growth, and even structural safety hazards. Every foundation issue is unique—there is no one-size-fits-all solution. That’s why G&J Waterproofing provides customized foundation repair and waterproofing solutions tailored to your specific needs. If your basement is leaking, your foundation is cracking, or you’re experiencing water damage, we can help! Our Services: ✅ Basement Waterproofing ✅ Exterior Waterproofing ✅ Foundation Repair ✅ Carbon Fiber Straps for added wall support ✅ Flex Shield for protecting sandstone walls ✅ Crawl Space Encapsulation to prevent moisture issues ✅ Foundation Rebuilding for severe structural damage ✅ Steel Beams for extra stability ✅ Rotted Joist Replacement to restore structural integrity ✅ Basement Drainage Systems to keep your home dry At G&J Waterproofing, we also collaborate with licensed structural engineers to ensure the most effective and long-lasting repairs for your home. Protect your home’s foundation today! Call G&J Waterproofing for a free inspection.
"G&J was referred to me by another contractor I had doing my windows. My basement walls were very bad caving in. They came out and got on the job quick. The crew was great, so clean and professional and so knowledgeable. The owner came out also every day to check on my job since I was nervous about having a new foundation put in. He put my mind at ease. The girl on the phone Katie called me every day to go over the process. They really were great all around."
Dee R on November 2025

Highlander Waterproofing, Inc.
Highlander Waterproofing, Inc.
At Highlander Waterproofing & Foundation Repair, we are the area's trusted experts specializing in basement and crawlspace waterproofing and encapsulation, along with foundation repair services for bowing and buckling walls, floor and wall cracks, and full foundation rebuilds to name a few. When you contact Highlander for a free inspection, you are choosing a BBB A+ Accredited, two-time Torch Award for Ethics Winner, with our most recent years 2021, 2022! Highlander doesn't offer a cookie cutter solution like some of the other companies who have a one size fits all solution, nor are we a "Chuck in the Truck" company who operates out of our home. We custom design a solution to your project. Highlander is family owned and operated with a brick and mortar office and warehouse location to service the Greater Pittsburgh Metro Area and WPA. With more than a century of experience, we have mastered repairs and installations, and have the longevity in the industry to stand behind our work.
"Successfully completed the job! Basement is dry. A warning about the amount of mess and leftover dust would have been nice, but overall, a job well done."
L W on June 2023
At Highlander Waterproofing & Foundation Repair, we are the area's trusted experts specializing in basement and crawlspace waterproofing and encapsulation, along with foundation repair services for bowing and buckling walls, floor and wall cracks, and full foundation rebuilds to name a few. When you contact Highlander for a free inspection, you are choosing a BBB A+ Accredited, two-time Torch Award for Ethics Winner, with our most recent years 2021, 2022! Highlander doesn't offer a cookie cutter solution like some of the other companies who have a one size fits all solution, nor are we a "Chuck in the Truck" company who operates out of our home. We custom design a solution to your project. Highlander is family owned and operated with a brick and mortar office and warehouse location to service the Greater Pittsburgh Metro Area and WPA. With more than a century of experience, we have mastered repairs and installations, and have the longevity in the industry to stand behind our work.
"Successfully completed the job! Basement is dry. A warning about the amount of mess and leftover dust would have been nice, but overall, a job well done."
L W on June 2023

Highlander Waterproofing, Inc.
Highlander Waterproofing, Inc.
At Highlander Waterproofing & Foundation Repair, we are the area's trusted experts specializing in basement and crawlspace waterproofing and encapsulation, along with foundation repair services for bowing and buckling walls, floor and wall cracks, and full foundation rebuilds to name a few. When you contact Highlander for a free inspection, you are choosing a BBB A+ Accredited, two-time Torch Award for Ethics Winner, with our most recent years 2021, 2022!
At Highlander Waterproofing & Foundation Repair, we are the area's trusted experts specializing in basement and crawlspace waterproofing and encapsulation, along with foundation repair services for bowing and buckling walls, floor and wall cracks, and full foundation rebuilds to name a few. When you contact Highlander for a free inspection, you are choosing a BBB A+ Accredited, two-time Torch Award for Ethics Winner, with our most recent years 2021, 2022!

Groundworks
Groundworks
Since 2012, Groundworks has specialized in helping homeowners with their foundation repair, waterproofing, and concrete needs. Our top priority is providing high-quality home repair solutions and personalized service across Pittsburgh. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks is here to restore your basement, foundation, or crawl space. PA158514 (PA)
"We had our basement waterproofed by Baker's. It's been bone-dry since. We did have one piece of equipment fail within a month of the installation, but it was a third party dehumidifier that was just a dud I guess, no fault of Baker's. I texted the project manager about it on a Sunday. I expected a response the following week. He got back to me within the hour. The equipment was removed and replaced within a couple days. Everything great since. I would highly recommend Baker's, but specifically our project manager Nathan Goddard and the head guy on site Daylan. Can't remember his last name, but he's got a long beard and did a great job. Thanks to both of them and the rest of the guys."
David L on March 2025
Since 2012, Groundworks has specialized in helping homeowners with their foundation repair, waterproofing, and concrete needs. Our top priority is providing high-quality home repair solutions and personalized service across Pittsburgh. With fully trained technicians, industry-leading products, and nationally backed warranties, Groundworks is here to restore your basement, foundation, or crawl space. PA158514 (PA)
"We had our basement waterproofed by Baker's. It's been bone-dry since. We did have one piece of equipment fail within a month of the installation, but it was a third party dehumidifier that was just a dud I guess, no fault of Baker's. I texted the project manager about it on a Sunday. I expected a response the following week. He got back to me within the hour. The equipment was removed and replaced within a couple days. Everything great since. I would highly recommend Baker's, but specifically our project manager Nathan Goddard and the head guy on site Daylan. Can't remember his last name, but he's got a long beard and did a great job. Thanks to both of them and the rest of the guys."
David L on March 2025
Tyler's Basement Waterproofing
Tyler's Basement Waterproofing
We are a new and growing Company. Me and my employee's love helping and fixing other's Basement leak's and/or floods by coming in and doing a Waterproof. We make our customers happy with the work that we do and what makes us different from any other Contractors is that we take time and pride to give our customers the look that they want after we leave from doing there job. This company just started and by getting customers can only make me grow and be a bigger company that I am hoping for. We do the job however the home owner wants it done.
We are a new and growing Company. Me and my employee's love helping and fixing other's Basement leak's and/or floods by coming in and doing a Waterproof. We make our customers happy with the work that we do and what makes us different from any other Contractors is that we take time and pride to give our customers the look that they want after we leave from doing there job. This company just started and by getting customers can only make me grow and be a bigger company that I am hoping for. We do the job however the home owner wants it done.
Muddy water construction
Muddy water construction
We are a small construction Team, We do landscape, foundations, roofing, stone work ect. We are out of Foxburg PA but are willing to travel depending on the job. Between the three of us we have over 20 years or construction and labor into this kind of work. We've just recently became an L.L.C, and we are veteran led.
We are a small construction Team, We do landscape, foundations, roofing, stone work ect. We are out of Foxburg PA but are willing to travel depending on the job. Between the three of us we have over 20 years or construction and labor into this kind of work. We've just recently became an L.L.C, and we are veteran led.
Bilcobilly Remodeling & Handyman llc
Bilcobilly Remodeling & Handyman llc
Bilcobilly is a Residential Remodeling & Handyman Co, specializing in all phases of Building, Home Maintenance and Repair Projects - from Small, To-Do-List- to Kitchen, Bathroom and basement Remodels. Call to find out if we are the right fit for you and your project.
Bilcobilly is a Residential Remodeling & Handyman Co, specializing in all phases of Building, Home Maintenance and Repair Projects - from Small, To-Do-List- to Kitchen, Bathroom and basement Remodels. Call to find out if we are the right fit for you and your project.

G & J Foundation Repair
G & J Foundation Repair
G&J Foundation Repair offers customized solutions for your home. We believe the foundation is the most important part of your home. We also work with structural engineers. If you notice any bowing, cracking, sinking, water or any other problem call 724.594.0527 for a free estimate.
"Two thumbs up! I highly recommend Harry Wynkoop and his company G&J Waterproofing. A true professional and a man of his word. He gave us a very reasonable estimate. His crew showed up on the date that he stated that they would start the work. No BS like other contractors out in the Pittsburgh area. As a law enforcement officer in Pittsburgh, PA I am very skeptical who I hire to do work at my home. I trust G&J Waterproofing to get the job done and correctly. They communicate with you during the job which is very rare for other contractors out there. The work done to my basement is waterproofing and they parge the basement walls. I invite anyone to look for themselves at the outstanding work done by this company. I dare you to find another waterproofing company other than G&J Waterproofing. By the way my basement is DRY!!!! Thanks Harry."
Mark V on September 2022
G&J Foundation Repair offers customized solutions for your home. We believe the foundation is the most important part of your home. We also work with structural engineers. If you notice any bowing, cracking, sinking, water or any other problem call 724.594.0527 for a free estimate.
"Two thumbs up! I highly recommend Harry Wynkoop and his company G&J Waterproofing. A true professional and a man of his word. He gave us a very reasonable estimate. His crew showed up on the date that he stated that they would start the work. No BS like other contractors out in the Pittsburgh area. As a law enforcement officer in Pittsburgh, PA I am very skeptical who I hire to do work at my home. I trust G&J Waterproofing to get the job done and correctly. They communicate with you during the job which is very rare for other contractors out there. The work done to my basement is waterproofing and they parge the basement walls. I invite anyone to look for themselves at the outstanding work done by this company. I dare you to find another waterproofing company other than G&J Waterproofing. By the way my basement is DRY!!!! Thanks Harry."
Mark V on September 2022

CRS Contracting
CRS Contracting
We are a family owned business out of Cabot Pa, serving the surrounding areas. We are a full line Excavating, Electrical, Plumbing and Utilities service company.
"CRS did a great job on replacing a leaking gas line to my home - all work - trenching, new lines, risers, working with People's Gas to get new meter and house-tie-in completed, backfilled, seeded, and straw-cover done in one day. I very much appreciated the high quality work and the speed in which things got done."
David L on July 2025
We are a family owned business out of Cabot Pa, serving the surrounding areas. We are a full line Excavating, Electrical, Plumbing and Utilities service company.
"CRS did a great job on replacing a leaking gas line to my home - all work - trenching, new lines, risers, working with People's Gas to get new meter and house-tie-in completed, backfilled, seeded, and straw-cover done in one day. I very much appreciated the high quality work and the speed in which things got done."
David L on July 2025
s&b construction & remodeling partnership
s&b construction & remodeling partnership
We are a general construction and remodeling company. We specialize in roofing, siding' soft , facia any type of framing n structural work
We are a general construction and remodeling company. We specialize in roofing, siding' soft , facia any type of framing n structural work
The Cowansville, PA homeowners’ guide to foundation repairs
From average costs to expert advice, get all the answers you need to get your job done.

Unstable or sinking foundations require comprehensive and expensive solutions. Learn about foundation underpinning costs in this guide to set your budget.

Foundation repair costs can be tricky when you have a large repair on your hands. This guide walks through costs from small cracks to total replacement.

Crawl space maintenance can help improve indoor air quality and avoid structural damage. Learn how much crawl space cleaning costs and when to schedule it.

Foundation cracks can be a sign of serious foundation damage. Learn what causes foundation cracks and when you should call a pro.

Can’t tell the difference between a footing versus a foundation? Learn how they differ and how to tell them apart in this guide to foundations and footings.

Your sill plate plays an important role in your home’s structural integrity. Learn how sill plate replacement works, when it’s needed, and more in this guide.
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- 🌱 "Mow a small front yard"
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