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Concrete foundation repairers in Wilmington

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
602 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 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
1166 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


Avatar for Waterproofing One

Waterproofing One

PO Box 4093
4.69(
58
)
Approved Pro

Waterproofing One

PO Box 4093
4.69(
58
)
Approved Pro
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
39 local quotes requested

Waterproofing One specializes in making water and mold issues in your home or business a thing of the past. The the tendency for moisture to cause mold is a concern of homeowners and buyers alike. Waterproofing One offers many services to remedy those moisture concerns! Installing an interior or exterior pressure relief system, addressing cracks in the foundation or encapsulating your crawlspace are some of the many options we offer to keep your environment dry and mold free.

"After they completde a big job, they missed a spot and I was not able to reach them to have it fixed."

Sue K on November 2021

Waterproofing One specializes in making water and mold issues in your home or business a thing of the past. The the tendency for moisture to cause mold is a concern of homeowners and buyers alike. Waterproofing One offers many services to remedy those moisture concerns! Installing an interior or exterior pressure relief system, addressing cracks in the foundation or encapsulating your crawlspace are some of the many options we offer to keep your environment dry and mold free.

"After they completde a big job, they missed a spot and I was not able to reach them to have it fixed."

Sue K on November 2021


Avatar for Quality 1st Basement Systems, Inc.

Quality 1st Basement Systems, Inc.

2092 East Old Philadelphia Road
4.87(
90
)
Approved Pro

Quality 1st Basement Systems, Inc.

2092 East Old Philadelphia Road
4.87(
90
)
Approved Pro
Customers say: Quick response
26 years of experience
Free onsite estimate

Quality 1st Basement Systems is your local, family owned contractor for Basement Waterproofing, Sump Pumps, Basement Finishing, Foundation Repair, Mold Remediation, Crack Repair, Radon Testing and Radon Mitigation, Egress Windows and Egress Stairwell, and Crawlspace Encapsulation too. 100% FINANCING AVAILABLE and free estimates. We have been in business for 25 years and have five star ratings with Google, Yelp, and the BBB. Winner of the 2021 BBB Torch Award for Market Place Ethics and finalist for the 2022 International BBB Torch award for Market Place Ethics. CONTACT US NOW BY CALLING 1-800-768-6745 OR EMAIL US AT info@BasementSystemsUSA.com

"Installed radon filter without any issues or hassle."

Jonathan M on May 2023

Quality 1st Basement Systems is your local, family owned contractor for Basement Waterproofing, Sump Pumps, Basement Finishing, Foundation Repair, Mold Remediation, Crack Repair, Radon Testing and Radon Mitigation, Egress Windows and Egress Stairwell, and Crawlspace Encapsulation too. 100% FINANCING AVAILABLE and free estimates. We have been in business for 25 years and have five star ratings with Google, Yelp, and the BBB. Winner of the 2021 BBB Torch Award for Market Place Ethics and finalist for the 2022 International BBB Torch award for Market Place Ethics. CONTACT US NOW BY CALLING 1-800-768-6745 OR EMAIL US AT info@BasementSystemsUSA.com

"Installed radon filter without any issues or hassle."

Jonathan M on May 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
1003 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 Basement Waterproofing Nationwide Inc

Basement Waterproofing Nationwide Inc

109 E Wheel Rd
4.64(
168
)
Approved Pro

Basement Waterproofing Nationwide Inc

109 E Wheel Rd
4.64(
168
)
Approved Pro
Customers say: Super punctual
760 local quotes requested
38 years of experience

Founded in 1987, Steve Taylor was passionate about providing homeowners with an honest approach to basement waterproofing and delivering exceptional customer service for every job. BWN swiftly built a reputable, trusted brand spanning across Maryland and Delaware. Today, as we look back over 35 years of business, our employee dedication and steadfast customer loyalty continue to fuel BWN’s success. This is best demonstrated by BWN’s abundant referral business and 55,000+ customers.

"Quick, efficient, super communication, great cleanup. Highly recommend."

Ellen H on October 2022

Founded in 1987, Steve Taylor was passionate about providing homeowners with an honest approach to basement waterproofing and delivering exceptional customer service for every job. BWN swiftly built a reputable, trusted brand spanning across Maryland and Delaware. Today, as we look back over 35 years of business, our employee dedication and steadfast customer loyalty continue to fuel BWN’s success. This is best demonstrated by BWN’s abundant referral business and 55,000+ customers.

"Quick, efficient, super communication, great cleanup. Highly recommend."

Ellen H on October 2022


Avatar for All Good Stucco, Stone & Landscaping

All Good Stucco, Stone & Landscaping

152 S Giles St
5.00(
22
)
Approved Pro

All Good Stucco, Stone & Landscaping

152 S Giles St
5.00(
22
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
757 local quotes requested

At ALL GOOD we are committed to providing our best services. Traditional Stucco, Stone venner, and landscaping. • Mulching • Flower beds • Trimming • Lay Sod • Patios Our goal is to make customers happy. Explain every step of the process, and share ideas to make the project better.

"They're are so good with their works"

Angelo M on May 2024

At ALL GOOD we are committed to providing our best services. Traditional Stucco, Stone venner, and landscaping. • Mulching • Flower beds • Trimming • Lay Sod • Patios Our goal is to make customers happy. Explain every step of the process, and share ideas to make the project better.

"They're are so good with their works"

Angelo M on May 2024


Avatar for Waterproofing One

Waterproofing One

4093 Hollow Rd
4.69(
147
)
Approved Pro

Waterproofing One

4093 Hollow Rd
4.69(
147
)
Approved Pro
Customers say: Quality work
479 local quotes requested
26 years of experience

Family owned. Over thirty years in business. Free estimates, all work guaranteed. Waterproofing One, now proudly serving central and south New Jersey, provides basement waterproofing, foundation repair, and mold remediation to the Greater Philadelphia, PA, area, including Montgomery, Chester and Delaware counties. If you are concerned about maintaining the value of your property, then saving your foundation from the results of water damage is a must. Basement leaks can lead to a cracked foundation and the growth of unhealthy mold. Not only do we guarantee to have low prices, but all of our work is warranted. We are licensed, insured and certified for your protection, and accredited by the BBB. Call Waterproofing One today to schedule your free estimate! We are currently licensed for the Delaware and New Jersey area, please see below licensing information. Delaware Licensing Number- 17-92051-13-000 New Jersey Licensing Number-13vh09291700

"From the first contact they were very responsive, friendly, and professional. They came right in on the estimate price and got the job done quickly with top quality work. I will definitely hire them again in the future."

Michael M on March 2021

Family owned. Over thirty years in business. Free estimates, all work guaranteed. Waterproofing One, now proudly serving central and south New Jersey, provides basement waterproofing, foundation repair, and mold remediation to the Greater Philadelphia, PA, area, including Montgomery, Chester and Delaware counties. If you are concerned about maintaining the value of your property, then saving your foundation from the results of water damage is a must. Basement leaks can lead to a cracked foundation and the growth of unhealthy mold. Not only do we guarantee to have low prices, but all of our work is warranted. We are licensed, insured and certified for your protection, and accredited by the BBB. Call Waterproofing One today to schedule your free estimate! We are currently licensed for the Delaware and New Jersey area, please see below licensing information. Delaware Licensing Number- 17-92051-13-000 New Jersey Licensing Number-13vh09291700

"From the first contact they were very responsive, friendly, and professional. They came right in on the estimate price and got the job done quickly with top quality work. I will definitely hire them again in the future."

Michael M on March 2021


Avatar for Quality 1st Basement Systems, Inc

Quality 1st Basement Systems, Inc

2092 E Old Philadelphia Rd
4.62(
201
)
Approved Pro

Quality 1st Basement Systems, Inc

2092 E Old Philadelphia Rd
4.62(
201
)
Approved Pro
Customers say: Quality work
524 local quotes requested
27 years of experience

Quality 1st Basement Systems is your local, family-owned contractor for Basement Waterproofing, Sump Pumps, Basement Finishing, Foundation Repair, Crack Repair, Egress Windows and Egress Stairwell, and Crawlspace Encapsulation too. 100% FINANCING AVAILABLE and free estimates. We have been in business for 25 years and have five star ratings with Google, Yelp, and the BBB. Winner of the 2021 BBB Torch Award for Market Place Ethics and finalist for the 2022 International BBB Torch award for Market Place Ethics. CONTACT US NOW BY CALLING 1-800-768-6745 OR EMAIL US AT q1estimates@q1team.com

"Service was great from sales, to installation, to post installation support. Very responsive, very professional. It's hard to find in this 'space'--there are a lot of shady people in basement water damage/repair, and this place exceeded expectations. We've had our repair in place for 4+ years, with only 1 small issue on a wall seam crack, and that was fixed within 24 hours of reporting the issue. Stand up place! Thank you for such great service and support."

john m on January 2024

Quality 1st Basement Systems is your local, family-owned contractor for Basement Waterproofing, Sump Pumps, Basement Finishing, Foundation Repair, Crack Repair, Egress Windows and Egress Stairwell, and Crawlspace Encapsulation too. 100% FINANCING AVAILABLE and free estimates. We have been in business for 25 years and have five star ratings with Google, Yelp, and the BBB. Winner of the 2021 BBB Torch Award for Market Place Ethics and finalist for the 2022 International BBB Torch award for Market Place Ethics. CONTACT US NOW BY CALLING 1-800-768-6745 OR EMAIL US AT q1estimates@q1team.com

"Service was great from sales, to installation, to post installation support. Very responsive, very professional. It's hard to find in this 'space'--there are a lot of shady people in basement water damage/repair, and this place exceeded expectations. We've had our repair in place for 4+ years, with only 1 small issue on a wall seam crack, and that was fixed within 24 hours of reporting the issue. Stand up place! Thank you for such great service and support."

john m on January 2024


Avatar for Groundworks

Groundworks

106 Park Dr
4.54(
327
)
Approved Pro

Groundworks

106 Park Dr
4.54(
327
)
Approved Pro
Customers say: Super punctual
777 local quotes requested
28 years of experience

Established in 1997, Groundworks is a distinguished family of companies renowned for delivering unparalleled solutions. From foundation repair, structural reinforcement, crawl space encapsulation, basement waterproofing, and concrete lifting, we provide comprehensive services tailored to meet your needs. With our coverage spanning across Philadelphia & New Jersey, we bring our local expertise closer to you. Groundworks proudly holds accreditation from the Better Business Bureau, a testament to our unwavering commitment to excellence. Drawing from decades of collective experience, extensive industry knowledge, and ongoing specialized training, our dedicated team is poised to safeguard your residential property against water damage, concrete sinking, and foundation instability. At Groundworks, we are not just builders; we are guardians of your peace of mind. Contact us today for a FREE estimate! PA158514 (PA)

"Tyrell did an excellent job correcting the mistakeS of the people who installed my basement waterproofing equipment. There was a terrible rotten egg smell and that's gone now. Tyrell cleaned up after himself, if any water spilled he made sure to vacuum it up and to dispose of everything in the proper place."

Alexander M on September 2023

Established in 1997, Groundworks is a distinguished family of companies renowned for delivering unparalleled solutions. From foundation repair, structural reinforcement, crawl space encapsulation, basement waterproofing, and concrete lifting, we provide comprehensive services tailored to meet your needs. With our coverage spanning across Philadelphia & New Jersey, we bring our local expertise closer to you. Groundworks proudly holds accreditation from the Better Business Bureau, a testament to our unwavering commitment to excellence. Drawing from decades of collective experience, extensive industry knowledge, and ongoing specialized training, our dedicated team is poised to safeguard your residential property against water damage, concrete sinking, and foundation instability. At Groundworks, we are not just builders; we are guardians of your peace of mind. Contact us today for a FREE estimate! PA158514 (PA)

"Tyrell did an excellent job correcting the mistakeS of the people who installed my basement waterproofing equipment. There was a terrible rotten egg smell and that's gone now. Tyrell cleaned up after himself, if any water spilled he made sure to vacuum it up and to dispose of everything in the proper place."

Alexander M on September 2023

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The Wilmington, DE homeowners’ guide to concrete foundation repairs
From average costs to expert advice, get all the answers you need to get your job done.
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If you need to waterproof your basement, consider essential cost factors, including basement size, sealant type, home age, and more.
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Discover how much it costs to install a French drain based on the size, accessibility, depth, landscape condition, and labor rates.
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Learn how much it costs to raise a house. Explore how factors like the house size, structure, age, landscaping, and labor rates affect the price.
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Budget for foundation repair costs based on factors such as the extent of damage, house size, materials, labor, problem type, and more.
clean crawlspace with insulation and wood beams under house
Jun 15, 2025
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Budget for crawl space repair costs based on factors such as square footage, repair type, accessibility, cleaning, maintenance, labor, and more.