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Stop the Leak for Good: Basement Waterproofing in Mount Pleasant, SC

Interior drain tile, sump basins, and vapor barrier wall systems installed by technicians who've done this hundreds of times in Mount Pleasant, SC basements.

Licensed Basement Waterproofing service in Mount Pleasant, SC - SGP Waterproofing
Why Choose Us

What Sets Our Basement Waterproofing Team Apart in Mount Pleasant, SC

Basement waterproofing mistakes usually come down to one thing: fixing the symptom instead of the source. A contractor who paints over a wet wall without checking cove joint condition or exterior grading is setting you up for the same call again in a year or two.

1

Licensed & Insured Crews

Every technician carries full state licensing and liability coverage before they ever step into your basement.

2

Same-Day Local Dispatch

Most inspection requests get a same-day or next-day appointment, not a two-week wait.

3

Flat-Rate Pricing, No Surprises

You get one written number before drilling starts, covering drain tile, sump basin, and discharge line.

4

Moisture-Mapping Equipment

We use pin-type moisture meters and a flashlight-and-crowbar inspection to trace water back to its real entry point.

Professional Basement Waterproofing technician working in Mount Pleasant, SC
What We Do

Comprehensive Basement Waterproofing Solutions in Mount Pleasant, SC

We scope every Basement Waterproofing job in person before quoting it, since two properties with the same symptom rarely need the same fix.

Basement

Interior Drain Tile

We route drain tile beneath the existing slab line so flooring disruption stays minimal during installation.

Basement

Sump Pump & Basin Installation

Battery backup is available for any sump system, so a power outage during a storm doesn't undo the whole fix.

Basement

Wall Crack & Cove Joint Sealing

Vertical wall cracks get epoxy or polyurethane injection depending on whether they're still actively weeping.

Basement

Vapor Barrier Wall Membrane

A dimpled plastic membrane behind any finished basement wall channels residual moisture down to the drain tile instead of trapping it behind drywall.

Basement

Window Well Drainage

Window wells that hold water after a storm are a direct pressure point against the glass and frame — we add gravel beds and drain lines tied into the main system.

24/7 Emergency Basement Waterproofing experts in Mount Pleasant, SC
How It Works

What Happens After You Call SGP Waterproofing for Basement Waterproofing

01

Call & Symptom Walkthrough

A quick phone conversation lets us bring the right equipment on the first visit instead of a second trip.

02

On-Site Moisture Inspection

A technician walks the basement with a moisture meter, checking walls, floor, and cove joints to trace the water back to its actual source.

03

Written, Itemized Quote

You'll see drain tile footage, sump specs, and labor broken out separately, not one vague lump-sum number.

04

Installation & Warranty Walkthrough

You'll get warranty paperwork and a walkthrough of how the system works so you know what to expect going forward.

Customer Reviews

What Mount Pleasant, SC Customers Say About Our Basement Waterproofing Work

Top rated local Basement Waterproofing specialists in Mount Pleasant, SC
★★★★★

"We'd patched a basement crack twice ourselves before calling. The interior drain tile system actually fixed it instead of just hiding it again."

— Mount Pleasant Homeowner

★★★★★

"Sump basin was undersized from the last owner's DIY job. They resized it and we haven't had a drop since."

— Mount Pleasant Customer

★★★★★

"They walked us through exactly why the water was coming in before quoting anything, which no one else had bothered to do."

— Mount Pleasant Homeowner

★★★★★

"Basement had been damp for years. Drain tile and a new sump system fixed it in three days."

— Mount Pleasant Customer

FAQ

Frequently Asked Questions About Basement Waterproofing

How much does interior drain tile installation cost?

Every Mount Pleasant, SC quote is itemized in writing so you can see exactly what drives the total.

Will you cut into my basement floor?

We keep the cut as narrow as possible and clean up debris before leaving the site.

How long does basement waterproofing take?

Larger basements or those needing extensive crack repair can take a bit longer — we'll give you a realistic timeline in the written quote.

Do I need a sump pump if I'm just sealing a crack?

Not always — an isolated, non-leaking crack can sometimes be handled with injection alone.

Is basement waterproofing covered by insurance?

Coverage depends on your policy and the cause of the water intrusion — we can document conditions for a claim, but approval is up to your insurer.

Do you offer a warranty on basement waterproofing work?

Yes, every interior drain tile and sump installation comes with a written warranty, explained in full before you approve the quote.

Service Coverage

Proudly Providing Basement Waterproofing Throughout Mount Pleasant and Mount Pleasant, SC

We install interior drain tile and sump systems throughout Mount Pleasant and the surrounding Mount Pleasant, SC service area, including the zip codes listed below.

Reliable Basement Waterproofing contractor in Mount Pleasant, SC by SGP Waterproofing
Affordable Basement Waterproofing solutions in Mount Pleasant, SC
Trusted Basement Waterproofing service in Mount Pleasant, SC - SGP Waterproofing

Zip codes we serve in Mount Pleasant, SC: 29466 29464 29465

Get Basement Waterproofing Handled Before It Gets Worse

Call now for a free inspection and a flat-rate quote before anything gets worse.

Call +1-866-476-1348

Our Services in Mount Pleasant, SC

Mount Pleasant is a large suburban town in Charleston County, South Carolina, United States. In the Lowcountry, it is the fourth most populous municipality and largest town in South Carolina, and for several years was one of the state's fastest-growing areas, doubling in population between 1990 and 2000. The population was 90,801 at the 2020 census. It is part of the Charleston metropolitan area.

Zip Codes in Mount Pleasant, SC that we also serve: 29466 29464 29465

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🟢 Techs On Duty in Mount Pleasant, SC Call +1-866-476-1348