Foundation Repair in Delaware

Browse 36 foundation repair contractors across 7 cities in Delaware. Click a city to zoom in.

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Wright's Custom Basements photo
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2167 Wheatleys Pond Rd Unit A, Smyrna, DE 19977, USA, Smyrna DE

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5 (13)

Wright's Custom Basements, based in Smyrna, Delaware, boasts a perfect 5/5 Google rating from 13 reviews, highlighting their commitment to client satisfaction. With years of experience in transforming unfinished basements into functional, beautiful spaces, they prioritize flexible services tailored to individual needs and desires, enhancing both livability and property value.

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755 U.S. Hwy 23 N, Delaware, OH 43015, USA, Newark DE

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5 (292)

Buckeye Basement Solutions, based in Newark, Delaware, stands out with a perfect 5/5 Google rating from 292 reviews and over 20 years of combined experience in basement waterproofing and foundation repair. As a locally owned company, they offer free inspections, estimates, and financing options, along with a transferable warranty that adds peace of mind for customers. Their commitment to personalized service and emergency support underscores their dedication to meeting the unique needs of both residential and commercial clients.

🔍Free Inspection📋Licensed & Insured💰Financing Available
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33258 Kent Ave, Bethany Beach, DE 19930, USA, Wilmington DE

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5 (1)

Contractors for a Cause Foundation, established in 2001, brings 25 years of dedicated experience to the Wilmington, Delaware area, earning a perfect 5/5 Google rating from satisfied customers. As a locally owned company, they specialize in foundation repair while actively contributing to their community, reflecting their commitment to integrity and service. Their mission is to combine quality workmanship with a genuine passion for helping others, setting them apart in the industry.

📍Locally Owned
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500 Apple Rd, Newark, DE 19711, USA, Newark DE

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5 (3)

Avg Waterproofing, a locally owned company in Newark, Delaware, boasts a perfect 5/5 Google rating from customer reviews, reflecting their exceptional service and commitment to quality. They specialize in both residential and commercial foundation repair, offering emergency services and free estimates, available 24/7 to meet urgent needs.

🚨Emergency Service🕐24/7 Available📝Free Estimates
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651 N Broad St # 201, Middletown, DE 19709, USA, Dover DE

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5 (52)

First State Foundation Repair, located in Dover, Delaware, boasts a perfect 5/5 Google rating from 52 reviews, underscoring their commitment to excellence. With over 24/7 availability for both residential and commercial clients, they specialize in emergency foundation repairs and expertly navigate insurance claims to minimize property loss. Their unique offering ensures that customers receive timely support while safeguarding their investments against further damage.

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🚨Emergency Service🕐24/7 Available🏠Residential
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8 The Green Suite A, Dover, DE 19901, USA, Dover DE

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5 (3)

LoopRoots Foundation, located in Dover, Delaware, has garnered a perfect 5/5 Google rating from customers for its impactful services that foster family connections and community support. Specializing in safe transportation to correctional facilities and comprehensive re-entry assistance, the nonprofit is dedicated to helping families navigate the challenges of incarceration and promote successful reintegration for returning citizens. With a mission focused on healing and hope, LoopRoots stands out for its commitment to creating pathways for dignity and opportunity in the community.

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714 N Union St SUITE A, Wilmington, DE 19805, USA, Milford DE

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5 (286)

Basement Gurus LLC, located in Milford, Delaware, has been a trusted leader in foundation repair and basement waterproofing since 1994, boasting 32 years of industry experience. With a perfect Google rating of 5/5 from 286 reviews, they are recognized for their commitment to quality service, offering free inspections, lifetime warranties, and 24/7 emergency assistance for homeowners in need. As a locally owned company, they stand out for providing financing options and personalized service to ensure every customer's basement remains dry and safe.

🛡️Lifetime Warranty🔍Free Inspection💰Financing Available
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3 Lamp Post Ln, Chadds Ford, PA 19317, USA, Wilmington DE

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5 (16)

Advanced Basement Pros, based in Wilmington, Delaware, boasts 28 years of experience in basement waterproofing and foundation repair, consistently earning a perfect 5/5 Google rating from satisfied customers. As a locally owned, licensed, and insured contractor, they offer free estimates and specialize in a range of services, including crack repairs and crawlspace encapsulation, ensuring top-quality craftsmanship tailored to residential needs. Their commitment to customer satisfaction is evident in every project, cementing their reputation as a trusted home improvement leader in the area.

📋Licensed & Insured📝Free Estimates📍Locally Owned
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745 Cox Neck Rd, New Castle, DE 19720, USA, New Castle DE

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5 (2)

Expert Basement Waterproofing, based in New Castle, Delaware, boasts a perfect 5/5 Google rating from satisfied customers and offers a comprehensive range of services, including foundation crack repair and mold treatment. As a family-owned business with over a decade of experience, they provide emergency services, free estimates, and a lifetime warranty, ensuring both residential and commercial properties are protected against moisture. With 24/7 availability and a commitment to local communities, they stand out as a reliable choice for waterproofing solutions.

🛡️Lifetime Warranty👨‍👩‍👧Family Owned🚨Emergency Service
Poured Foundations of Delaware, Inc. photo
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409 Capitol Tr, Newark, DE 19711, USA, Milford DE

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5 (1)

Poured Foundations of Delaware, Inc. boasts over 25 years of experience in concrete construction and has earned a perfect 5/5 Google rating from satisfied customers. They specialize in a range of services, including footers, foundation walls, flatwork, and waterproofing, making them a trusted choice for both large and small projects in Milford and the surrounding regions. Their team of fully-certified professionals is dedicated to delivering quality work and exceptional customer satisfaction.

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249B S Bridge St, Elkton, MD 21921, USA, New Castle DE

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5 (5)

First Choice Foundations Inc, located in New Castle, Delaware, boasts over 80 years of combined experience in providing exceptional residential and commercial foundation solutions, including concrete flatwork and curbs. With a perfect 5/5 Google rating from satisfied customers, this locally owned company is committed to delivering quality craftsmanship and outstanding customer care in Northeastern Maryland, Southeastern Pennsylvania, and Southern New Jersey.

📍Locally Owned🏠Residential🏢Commercial
Firm Foundation Health And Wellness Center photo
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766 S State St, Dover, DE 19901, USA, Dover DE

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5 (47)

Firm Foundation Health and Wellness Center, founded in 2024 in Dover, Delaware, has quickly earned a perfect 5/5 Google rating from its satisfied patients, reflecting its commitment to excellence in care. Locally owned and operated, the center specializes in delivering personalized medical and mental health services through a holistic approach, with a focus on seamless patient coordination and emergency services. The clinic stands out by accepting insurance and welcoming walk-in patients, making quality healthcare accessible to the community.

🚨Emergency Service📍Locally Owned📄Accepts Insurance
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2109 Silverside Rd, Wilmington, DE 19810, USA, New Castle DE

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5 (1)

Total Basement Care, located in New Castle, Delaware, boasts a perfect 5/5 Google rating based on customer feedback, highlighting their commitment to quality and dependability. With years of experience, they specialize in a range of basement services, including waterproofing, foundation repair, and egress window installation, while also offering custom basement renovations to transform spaces into livable areas. As certified installers for Pella and Anderson, they ensure that each project is executed with attention to detail and expertise.

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201 King of Prussia Rd Suite 650, Radnor, PA 19087, USA, Wilmington DE

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5 (48)

Basement Waterproofing Scientists, based in Wilmington, Delaware, boasts an exceptional 5-star rating from 48 reviews, highlighting their commitment to customer satisfaction. With years of experience in precision leak detection and a focus on targeted solutions, they offer a lifetime warranty on their basement waterproofing services, ensuring both quality and peace of mind for homeowners. Their specialized approach and expertise in foundation repair and drywall services set them apart in the industry.

🛡️Lifetime Warranty🔍Free Inspection🏠Residential
Queen Foundation Repair photo 1
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1213 Culbreth Dr, Wilmington, NC 28405, USA, Wilmington DE

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5 (37)

With a perfect 5/5 Google rating from 37 reviews, Queen Foundation Repair in Wilmington, Delaware, is renowned for its expertise in foundation repair and crawl space encapsulation. The licensed and insured team is committed to delivering efficient solutions, having completed projects in under four days while earning high praise from customers for their professionalism and impact on property aesthetics. Offering free estimates and affordable pricing, they stand out for their dedication to addressing moisture issues before they escalate.

Completely Dry Waterproofing photo
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130 Hickman Rd Unit 6, Claymont, DE 19703, USA, New Castle DE

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4.9 (10)

Completely Dry Waterproofing, based in New Castle, Delaware, boasts over 30 years of experience in basement and foundation repair, earning a remarkable 4.9/5 Google rating from satisfied customers. The company offers a comprehensive range of services, including free inspections, lifetime warranties, and specialized waterproofing solutions, all delivered by certified professionals. As a locally owned business, Completely Dry Waterproofing also provides flexible financing options, along with discounts for seniors and military personnel, setting them apart in their commitment to customer satisfaction.

🛡️Lifetime Warranty🔍Free Inspection📋Licensed & Insured
Delaware Basement Systems photo
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408 Commodore Dr, Middletown, DE 19709, USA, Middletown DE

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4.9 (283)

Delaware Basement Systems, located in Middletown, Delaware, boasts an impressive Google rating of 4.9 out of 5 based on 283 reviews, highlighting their commitment to customer satisfaction. Specializing in retaining wall repair, the company brings years of experience to ensure durable and effective solutions for structural integrity.

Retaining Wall Repair
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5 Feldspar Way, Townsend, DE 19734, USA, Newark DE

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4.9 (23)

need a roofing contractor in townsend? diamond state delivers expert roof repairs, replacements & inspections across delaware. get a free quote today!

Foundation RepairFoundation Inspection
🔍Free Inspection📋Licensed & Insured💰Financing Available
DSR The Basement Remodeling Specialist photo 1
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408 Commodore Dr, Middletown, DE 19709, USA, Middletown DE

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4.9 (27)

DSR The Basement Remodeling Specialist, located in Middletown, Delaware, boasts an impressive Google rating of 4.9 out of 5 based on 27 reviews. With years of dedicated experience in basement remodeling and repair, they excel in delivering tailored solutions that enhance both functionality and aesthetics in residential spaces. Their commitment to quality and customer satisfaction sets them apart in the industry.

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443 W Glenwood Ave, Smyrna, DE 19977, USA, Milford DE

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4.9 (41)

Basement Pros Waterproofing, a family-owned business in Milford, Delaware, has been delivering top-notch waterproofing solutions since 1993, earning a stellar Google rating of 4.9 out of 5 from 41 reviews. With over 30 years of experience, they specialize in offering training-certified employees, a lifetime transferable warranty, and competitive pricing, ensuring clients receive both quality and value in their services. Their commitment to honest assessments and community-focused service sets them apart in the industry.

🛡️Lifetime Warranty💰Financing Available👨‍👩‍👧Family Owned
58 Foundations & Waterproofing photo 1
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675 Dawson Dr, Newark, DE 19713, USA, Milford DE

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4.8 (208)

58 Foundations & Waterproofing provides professional foundation repair services in Milford, DE. Contact us for a free inspection and estimate.

🛡️Lifetime Warranty🔍Free Inspection💰Financing Available
Basement Waterproofing Nationwide photo 1
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109 E Wheel Rd, Bel Air, MD 21015, USA, Middletown DE

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4.8 (192)

Basement Waterproofing Nationwide provides professional foundation repair services in Middletown, DE. Contact us for a free inspection and estimate.

🛡️Lifetime Warranty🔍Free Inspection📋Licensed & Insured
Delaware Crawl Space Company photo 1
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37101 Suzanne Ln, Lewes, DE 19958, USA, Milford DE

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4.8 (84)

Delaware Crawl Space Company provides professional foundation repair services in Milford, DE. Contact us for a free inspection and estimate.

🔍Free Inspection👨‍👩‍👧Family Owned📝Free Estimates
foundationDelaware Foundation Solutions

Wilmington DE

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4.8 (143)
Basement WaterproofingDrainage Solutions
Basement Waterproofing One photo
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4093 Hollow Rd, Phoenixville, PA 19460, USA, Wilmington DE

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4.8 (104)

Basement Waterproofing One provides professional foundation repair services in Wilmington, DE. Contact us for a free inspection and estimate.

📋Licensed & Insured💰Financing Available🚨Emergency Service
Del-Val Basement Waterproofing photo 1
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2903 Jolly Rd, Plymouth Meeting, PA 19462, USA, Wilmington DE

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4.7 (72)

Del-Val Basement Waterproofing provides professional foundation repair services in Wilmington, DE. Contact us for a free inspection and estimate.

🛡️Lifetime Warranty🔍Free Inspection👨‍👩‍👧Family Owned
Foundation Building Materials photo
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150 Vickers Dr, Milford, DE 19963, USA, Milford DE

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4.7 (13)

Foundation Building Materials provides professional foundation repair services in Milford, DE. Contact us for a free inspection and estimate.

📍Locally Owned🏠Residential🏢Commercial
Delaware Concrete Foundation photo
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31241 Barnacle Blvd, Millsboro, DE 19966, USA, Milford DE

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4.5 (8)

Delaware Concrete Foundation provides professional foundation repair services in Milford, DE. Contact us for a free inspection and estimate.

58 Foundations & Waterproofing photo 1
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1501 Industrial Center Cir, Charlotte, NC 28213, USA, Dover DE

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4.4 (48)

58 Foundations & Waterproofing provides professional foundation repair services in Dover, DE. Contact us for a free inspection and estimate.

🛡️Lifetime Warranty🔍Free Inspection💰Financing Available
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200 Bellevue Rd, Newark, DE 19713, USA, Newark DE

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4.2 (10)

Foundation Building Materials provides professional foundation repair services in Newark, DE. Contact us for a free inspection and estimate.

📍Locally Owned🏠Residential🏢Commercial
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7411 Marshall St, Lincoln, DE 19960, USA, Milford DE

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3.7 (6)

DelaRay Foundations provides professional foundation repair services in Milford, DE. Contact us for a free inspection and estimate.

📋Licensed & Insured📝Free Estimates📍Locally Owned
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35 Salem Church Rd, Newark, DE 19713, USA, Newark DE

Basements provides professional foundation repair services in Newark, DE. Contact us for a free inspection and estimate.

Restoring Foundation Psychiatric Counseling Center: Rosemarie White, PMHNP-BC photo 1
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8 The Green Suite A, Dover, DE 19904, USA, Dover DE

Restoring Foundation Psychiatric Counseling Center: Rosemarie White, PMHNP-BC provides professional foundation repair services in Dover, DE. Contact us for a free inspection and estimate.

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8 The Green Suite A, Dover, DE 19901, USA, Dover DE

Affordable Basement Waterproofing of the Eastern Shore provides professional foundation repair services in Dover, DE. Contact us for a free inspection and estimate.

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24 Valley Rd, Wilmington, DE 19804, USA, Wilmington DE

Ashley Waterproofing Of Delaware provides professional foundation repair services in Wilmington, DE. Contact us for a free inspection and estimate.

🛡️Lifetime Warranty🔍Free Inspection💰Financing Available

Don't Let Delaware Soil Conditions Damage Your Foundation

Delaware homeowners understand the importance of a solid foundation. Local soil conditions, climate patterns, and building codes all affect foundation health. Our directory connects you with verified foundation repair professionals across Delaware who specialize in pier & beam, slab, and basement repair services.

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Soil Conditions

Delaware contains Atlantic Coastal Plain sandy soils in the south and Piedmont clay soils in the north. The state features marine clay deposits that can be problematic for foundations, mixed with well-draining sandy soils that provide stable support conditions.

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Common Issues

Northern Delaware clay soils cause moderate expansion and settlement issues, while southern sandy soils experience foundation settlement and erosion. Coastal areas face salt intrusion and high water table problems that affect foundation stability and durability over time.

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Average Costs

Foundation repairs range from $4,000 to $12,000, with Wilmington averaging $7,500-$10,500 due to clay soil conditions. Dover and southern areas see costs of $5,500-$9,000, while coastal regions may face higher costs due to environmental considerations and access challenges.

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Seasonal Factors

Winter freeze-thaw affects northern foundations while southern areas remain stable, and spring rains can saturate clay soils causing movement. Summer provides optimal repair conditions statewide, while hurricane season may affect coastal foundation work with storm surge concerns.

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Regulations & Licensing

Delaware requires contractor licensing through Division of Professional Regulation for foundation work over $1,500. Building permits are required for structural work, and Delaware Code provides consumer protection including contractor bond requirements and lien procedures for unpaid work.

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Top Cities

Wilmington dominates repair demand due to population density and clay soil conditions, while Dover, Newark, and Middletown also generate repair volume. Rehoboth Beach and coastal areas see specialized foundation needs related to marine environments and soil conditions.

About Our Directory
We research and compile contractor data from public records, licensing databases, and verified reviews to help you find qualified pros.

Foundation Repair FAQs for Delaware

Foundation repairs range from $4,000 to $12,000, with Wilmington averaging $7,500-$10,500 due to clay soil conditions. Dover and southern areas see costs of $5,500-$9,000, while coastal regions may face higher costs due to environmental considerations and access challenges. Costs vary based on the type of foundation, extent of damage, and local labor rates. Get multiple quotes for accurate pricing.
Look for cracks in walls or foundation, doors/windows that stick, uneven floors, or gaps between wall and ceiling. Schedule a professional inspection if you notice these signs.
Most foundation repairs take 1-3 days, though extensive repairs or adverse weather conditions in Delaware may extend the timeline.
Delaware contains Atlantic Coastal Plain sandy soils in the south and Piedmont clay soils in the north. The state features marine clay deposits that can be problematic for foundations, mixed with well-draining sandy soils that provide stable support conditions.
Winter freeze-thaw affects northern foundations while southern areas remain stable, and spring rains can saturate clay soils causing movement. Summer provides optimal repair conditions statewide, while hurricane season may affect coastal foundation work with storm surge concerns.

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