Basement Waterproofing Cost in Charleston, South Carolina

Basement waterproofing cost in Charleston, South Carolina ranges from $1,900 to $7,500 depending on the type of waterproofing required. Exterior foundation waterproofing cost ranges from $79 to $112 per linear foot. Basement sealing cost ranges from $3.70 to $7.50 per square foot. Basement french drain cost ranges from $47 to $56 per linear foot. To get a more accurate cost for your basement waterproofing project, request a quote.

By HomeBlue Team

Updated October 26, 2021 4:45 PM

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How Much Does Basement Waterproofing Cost in Charleston, SC?

This guide is intended to provide you approximate basement waterproofing cost in your area. To get a quote for your specific project, Click Here for a Free Estimate. Our research, which includes feedback provided by waterproofing companies, resulted in the following foundation waterproofing cost in Charleston, SC.

Basement waterproofing cost:

Basement waterproofing cost ranges from $1,900 to $7,500 depending on the type of waterproofing required. This range includes various types of projects including interior projects (installing perimeter drains, french drains, channel drains, drain tiles, or basement sealing) and exterior projects (such as digging a trench around the exterior of your home and sealing the foundation). The costs below attempt to break down these different types of work.

Foundation waterproofing cost:

Exterior foundation waterproofing cost ranges from $79 to $112 per linear foot. This is exterior work that involves digging a trench on the outside of your home and installing waterproofing along the wall and foundation of the structure.

Foundation waterproofing cost based on the number of linear feet installed:

Foundation waterproofing cost (20 linear feet): $1,600 to $2,200.
Foundation waterproofing cost (40 linear feet): $3,200 to $4,500.
Foundation waterproofing cost (60 linear feet): $4,800 to $6,700.
Foundation waterproofing cost (80 linear feet): $6,300 to $8,900.
Foundation waterproofing cost (100 linear feet): $7,900 to $11,200.

Basement french drain cost:

Basement french drain cost ranges from $47 to $56 per linear foot. This is interior work that involves digging a trench or drain on the basement floor that drains into an exterior drain pipe or into a sump pump. These systems are also known as perimeter drains, channel drains, drain tiles, and basement drains.

Basement french drain cost based on the number of linear feet installed:

Basement french drain cost (20 linear feet): $900 to $1,100.
Basement french drain cost (40 linear feet): $1,900 to $2,200.
Basement french drain cost (60 linear feet): $2,800 to $3,400.
Basement french drain cost (80 linear feet): $3,700 to $4,500.
Basement french drain cost (100 linear feet): $4,700 to $5,600.

Basement sealing cost:

Basement sealing cost ranges from $3.70 to $7.50 per square foot. This is interior work that involves applying a sealant to the interior wall or floor of your basement. This process involves applying a sealant such as DRYLOK, RedGard, Aquadefense, and various types of liquid rubber products.

Sump pump cost:

If you require a sump pump as part of your basement waterproofing project, check out our Sump Pump Cost Guide for Charleston, SC

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Factors that Influence Foundation Waterproofing Cost in Charleston

When a contractor comes to your house to provide you an estimate, they will consider several factors that can increase or decrease the cost of your project. Pricing for your basement waterproofing project will vary based on the type of work required and whether both interior and exterior work is needed. Here are a few things to keep in mind:

Your prices may be higher when:

Your basement is large and has significant water issues.
Interior and exterior work is required.
A sump pump needs to be installed.
A water drain line needs to be installed.
The basement is difficult to access.
The exterior foundation is difficult to access.
You have a finished basement.
The basement is full of items or furniture.

Your prices may be lower when:

You have minimal water issues.
You have an existing drain line to tie into (for drainage).
You already have a sump pump installed.
The basement is open and can be easily navigated.
Only interior work is required.
Only exterior work is required.
The basement is unfinished.
The basement is empty.

Price(less) Quotes from Local Waterproofing Companies Near Charleston, SC

Mount Valley Foundation Services Mount Valley Foundation Services, founded in 1986, is a subsidiary of Groundworks, a family of companies that offers superior, proven solutions for your foundation repair, basement waterproofing, crawl space encapsulation, dehumidification, and concrete lifting needs. Mount Valley is the oldest foundation repair company in South Carolina. We have received the HomeAdvisor 2018 Elite Service Award and were a nominee for the South Carolina Better Business Bureau’s 2017 Torch Award. We are active in philanthropy including donating to a Boy Scouts of America Eagle Scout project at a South Carolina State Park and making annual donations to the South Carolina Building Officials Association college scholarship fund. We devote our years of experience, industry knowledge, and specialized training to help customers protect their homes or commercial buildings from water damage, concrete sinking, and foundation failure.

Crawl Space Solutions Crawl Space Solutions provides the best damage restoration and water damage cleanup services in Charleston and the surrounding areas of South Carolina as well. We are known for offering the best building restoration and residential damage restoration services in your area. The restoration and cleanup services offered by our company are based on years of experience in the industry. Our team has the right amount of experience for offering the best damage restoration and general renovation contractor services in the area. Also, we have the best equipment for making the restoration process go smooth. If you are looking for reliable and durable building restoration services near you, Crawl Space Solutions is the only service provider you need.

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