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Top-Rated Concrete foundation repairers in Allendale - Updated Nov 2026

Avatar for Groundworks
Groundworks
4.4(
341
)
Concrete Foundation - Repair

Serving Allendale, SC and surrounding areas

Approved (Corporate)

In business since 1986

Free estimates

Emergency services offered

"Joe, Mike and Isaiah were excellent. Very professional, hard working in extreme heat and gnats. They were very nice and still had smiles even at the end of the day. Joe treated me as if I was a relative and gave advice as best way to proceed in the future with repairs to the steps that they weren’t able to raise because they had no foundation when they were originally built and couldn’t be raised."
Foundation
Foundation
Foundation
Foundation
Foundation

+13

Response time1 day
94 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Lowcountry Foundation & Crawl Space Repair
Lowcountry Foundation & Crawl Space Repair
3.6(
24
)
Concrete Foundation - Repair

Serving Allendale, SC and surrounding areas

Approved

In business since 1995

Free estimates

Warranties offered

"My project was crawl space renovation. Devante and Mario were hard working and did a very meticulous job on our crawl space renovation. My wife said to tell you these guys deserve a promotion."
SmartJack System
After Encapsulation
Response time11 hrs
79 neighbors recently requested a quote
Recommended by40%of homeowners
Avatar for CNT Foundations
CNT Foundations
4.5(
37
)
Concrete Foundation - Repair

Serving Allendale, SC and surrounding areas

In business since 2003

Free estimates

Credit card accepted

"On time. On budget. We had an interesting conversation over their contract but the owner worked with me to come to an equitable modification we could both live with. There was a part of the work bracing joist that was cut out for the toilet drainpipe that was not done correctly. Once I reported it, I was told I was correct and that they would have someone back to fix it correctly. All that happened as they said it would. No big job ever goes perfectly. These folks stood by their sales pitch and took care of everything very professionally"
Additional Photos
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+270

Recommended by84%of homeowners
Avatar for CNT Foundations, LLC
CNT Foundations, LLC
3.9(
67
)
Concrete Foundation - Repair

Serving Allendale, SC and surrounding areas

In business since 2004

Free estimates

Warranties offered

"Very professional, knowledgeable, on time, and very nice men to have conversation with. Gave me good advice on other project that needed to be down in relation to have the foundation raised"
Chimney Repair
Response time1 day
Recommended by81%of homeowners
Avatar for Boucon USA
Boucon USA
4.3(
12
)
Concrete Foundation - Repair

Serving Allendale, SC and surrounding areas

Emergency services offered

Credit card accepted

"It went very well. Boucon USA removed my original driveway, hauled off all of the spoils and poured my new driveway all in one day. Very professional and clean. I would be willing to hire them again for any concrete needs."
Additional Photos
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Additional Photos

+1

Recommended by90%of homeowners
Terratec, Inc.
1.0(
2
)
Concrete Foundation - Repair

Serving Allendale, SC and surrounding areas

In business since 1982

Our company, Terratec, Inc., is a South Carolina based company incorporated since 1982, and servicing Columbia, SC, Raleigh, NC and their surrounding areas. We understand the value of your home needs when it come to your home foundation. We therefore, ensure that all of our work is done professionally and with quality and to the specifications that are agreed upon. We want to protect your home so, we will recommend the best alternative for you based on the situation. Give us the opportunity to get your home back to where it belongs. You will be very pleased with our service!

FAQs for concrete foundation repair projects in Allendale, SC

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 Allendale, SC homeowners’ guide to concrete foundation repairs

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