The 10 Best Foundation Repair Companies in Charleston, SC

Concrete Charleston has an impressive rating of 4.9 stars over 181 reviews. Reviewers appreciate their competitive pricing and quality workmanship. They excel in concrete foundation repairs, making them a great choice for budget-conscious homeowners. However, some clients mention longer wait times for service during busy periods. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is budget-conscious homeowners needing concrete repairs. It serves Charleston, SC, with $1,000 to $4,000 pricing, and the honest trade-offs are longer wait times during busy seasons and limited service options for crawlspaces.

Lowcountry Crawlspaces LLC is rated 4.8 stars based on 152 reviews. Customers often highlight their thorough approach to crawlspace issues and their friendly staff. They are ideal for homeowners looking for personalized service in crawlspace repairs. A downside could be their limited geographic coverage compared to larger firms. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is homeowners seeking personalized crawlspace repair services. It serves Charleston, SC, with $1,200 to $4,500 pricing, and the honest trade-offs are limited geographic coverage and fewer service options compared to larger companies.

Groundworks Foundation Repair Charleston has a solid 4.7-star rating from 584 reviews. Clients appreciate their extensive experience and professional demeanor. They are particularly effective for large-scale foundation repairs. However, some customers have reported issues with scheduling and communication. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is large-scale foundation repairs. It serves Charleston, SC, with $2,000 to $10,000 pricing, and the honest trade-offs are scheduling issues and communication problems reported.

Charlestowne Crawlspace enjoys a perfect 5-star rating across 51 reviews. Customers often praise their attention to detail and effective solutions for crawlspace moisture issues. They are best for homeowners looking for comprehensive crawlspace services. However, their limited review base makes them less proven compared to larger competitors. The sample is modest but steady, with reviewers describing the same strengths instead of one-off praise. Most of what reviewers hire it for is homeowners needing crawlspace moisture solutions. It serves Charleston, SC, with $1,000 to $3,500 pricing, and the honest trade-offs are limited review base and less proven compared to larger firms.

CNT Foundations has a 4.7-star rating from 368 reviews. Reviewers commend their knowledgeable staff and effective repairs. They are a solid choice for various foundation issues. Some customers noted delays in service times, which may be a concern for urgent repairs. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is general foundation repairs. It serves Charleston, SC, with $1,500 to $6,000 pricing, and the honest trade-offs are delays in service times and inconsistent scheduling.

Cantey Foundation Specialists holds a 4.7-star rating with 358 reviews. Clients appreciate their thorough assessments and effective solutions. They are particularly good for foundation inspections and repairs. However, some reviews mention higher pricing compared to other options. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is foundation inspections and repairs. It serves Charleston, SC, with $2,000 to $8,000 pricing, and the honest trade-offs are higher pricing and limited service offerings.

RhinoLift Foundation Solutions has a 5-star rating from 20 reviews. Customers praise their innovative approaches and quick service. They are a good option for those seeking unique solutions to foundation problems. The small review base does raise questions about their overall experience. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is innovative foundation repair solutions. It serves Charleston, SC, with $1,500 to $4,500 pricing, and the honest trade-offs are small review base and limited service history.

Ram Jack to South Carolina holds a 4.7-star rating based on 27 reviews. Customers appreciate their industry experience and effective repairs. They are suitable for homeowners needing specialized foundation services. However, the limited number of reviews may make some hesitant. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is specialized foundation services. It serves Charleston, SC, with $2,000 to $7,000 pricing, and the honest trade-offs are limited reviews and higher pricing.