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Find Concrete foundation repairers in Winterthur

Avatar for Quality 1st Basement Systems, Inc
Quality 1st Basement Systems, Inc
4.7(
176
)

Serving Winterthur, DE and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"After explaining all facets of the work he was about to accomplish, the Installer (Mr. Bernard W.) quietly went about his work. The results were truly outstanding - the new system worked perfectly, with piping thru concrete quite cosmetic in appearance. I could not be more pleased. Thank you for quality, top notch service."
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+129

Response time10 hrs
Response rate99%
3 neighbors recently requested a quote
Avatar for Basement Waterproofing Nationwide Inc
Basement Waterproofing Nationwide Inc
4.6(
168
)

Serving Winterthur, DE and surrounding areas

Approved

In business since 1987

Free estimates

Emergency services offered

"I was having some issues with water coming into the basement through the foundation and walls during rainy weather. Not flooding, or even shop vac-able volumes, just enough to be annoying and require mopping. Dominic and his crew were here today to install an under-floor drainage system and a new sump pump. I was dreading the demo (I have a concrete floor) and the mess involved, but these guys came prepared for everything! They used dust abatement measures to protect all my basement-stored items, and they removed and hauled all the debris away when finished with the excavation. What really impressed me was the concrete restoration upon completion. I've previously had a sewer line replaced through the basement floor, and the contractor really "botched" the floor repair. I can't describe how different this experience was! The concrete installed today is immaculate! Dominic takes pride in his work and with good reason! The new concrete is perfect! I am thrilled! "
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Response time2 days
24 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Martin's Home Improvement
Martin's Home Improvement
5.0(
76
)

Serving Winterthur, DE and surrounding areas

Approved

In business since 2007

Free estimates

Emergency services offered

"Martin and his team did a relatively small job in our home, but did not cut any corners in making the job perfect for our needs. Martin was very friendly, professional and had very timely responses to any questions or communication along the way. His staff were respectful of our home and did excellent work. We were very pleased with the end result and will absolutely be using Martin for future home projects and highly recommend him to everyone!"
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+57

Response time1 day
8 neighbors recently requested a quote
Recommended by98%of homeowners
Meadowside Foundation Solutions, LLC
New to Angi

Serving Winterthur, DE and surrounding areas

Approved

In business since 2023

Free estimates

Offers commercial services

We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion, we work with you until the job is done. We are ethical, honest, and easy to communicate with. \n\nCall us today you'll be pleased you did. Thank you!\n\n \n

Response time2 days
Response rate86%
20 neighbors recently requested a quote
KEYSTONE FOUNDATION SERVICE
5.0(
6
)

Serving Winterthur, DE and surrounding areas

In business since 1995

Free estimates

Emergency services offered

"We feel that we received the best product for our needs from a very professional company. After receiving the OK, Brad's crew was out within a few days and the job was complete within a few hours. Considering the work being done, the basement was left quite clean and you would hardly know anyone had been digging outside. Brad came by before and after the job to check the work, and see if we had any questions. We gave Keystone Foundation Service an A for price, because in the scope of foundation work, they were fair priced. The amount listed, included any permits needed."
Recommended by100%of homeowners
Avatar for Adam Basement Inc
Adam Basement Inc
4.9(
63
)

Serving Winterthur, DE and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"We had water in our crawlspace after heavy rain. We hired Adam Basement to remedy the problem after consulting with three companies. We hired Adam Basement because of their excellent reputation in our neighborhood and because Bob of Adam Basement is a superb communicator, who explained the problem and proposed solution to us in a logical and easy-to-understand manner. Adam Basement installed a pressure relief sub-floor drainage system with a drainpipe and two sump pumps. They treated the crawlspace for mold and mildew and wrapped the floor and walls with a vapor barrier. Adam Basement’s technicians were hard-working, technically proficient, and professional, and their office staff were responsive and helpful. We’ve had the system for six months and are very pleased. The crawlspace has remained bone dry after heavy rain, and it looks and smells great. Adam Basement stands behind its work, as it provides a 10-year sump pump warranty and a lifetime, transferable waterproofing system warranty. We wholeheartedly recommend Adam Basement for basement repairs or waterproofing."
Recommended by96%of homeowners
Avatar for Funari Public Adjusters
Funari Public Adjusters
4.9(
61
)

Serving Winterthur, DE and surrounding areas

In business since 1987

Free estimates

Emergency services offered

"Chris and his team were exactly what i needed to negotiate with my insurance company for repairs due to storm damage. They got me a settlement that far exceeded what my insurance originally offered. At every step they demonstrated their experience and persistence. I wholeheartedly recommend Funari Public Adjusters to anyone with an insurance claim."
Recommended by96%of homeowners
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FAQs for concrete foundation repair projects in Winterthur, DE

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 Winterthur, DE homeowners’ guide to concrete foundation repairs

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