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Drainage & Erosion Control

Foundation Waterproofing

Foundation Waterproofing in Greenville SC That Starts Outside the Walls

Sealed foundation walls, footing drains and corrected grading that keep water away from Upstate homes, from a family-owned team with over 25 years in drainage work.

Foundation Waterproofing in Greenville SC, Approached From the Outside

C&C Outdoor Solutions provides foundation waterproofing in Greenville SC by dealing with water where it starts: in the soil and runoff around the house. Most wet basements and damp crawl spaces begin outside, with roof water dumped beside the wall, ground that slopes inward, or clay soil holding water against the foundation.

Our approach combines a protective coating on the outside of the foundation wall with drainage that carries water away from it. That work is part of our drainage and erosion control services, and it draws on over 25 years in stormwater management and grading.

Our home base is Simpsonville, SC, and we take foundation work in Greenville, Spartanburg, Anderson and Upstate towns within about 50 miles. Call (864) 399-6658 to have your foundation looked at.

Signs Water Is Getting Into Your Foundation

Water damage to a foundation tends to show up slowly, often in places people rarely check. Spotting it early keeps the repair simpler and protects the framing above.

  • Damp patches or water lines on basement walls after rain
  • White, chalky deposits on block or concrete walls
  • A musty smell in the basement or crawl space
  • Standing water or wet soil under the house after storms
  • Downspouts that empty right next to the foundation
  • Soil around the house that slopes toward the walls

Upstate red clay drains slowly, so water that reaches the foundation tends to sit there and press against the wall. Greenville averages roughly 47 to 50 inches of rain a year, which gives that water plenty of chances to find a crack.

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Our Exterior Waterproofing Process

Exterior waterproofing works in a set order, since each layer depends on the one below it. The steps keep the wall protected and the drainage working together.

  1. Step 1

    Inspect the Foundation and the Yard

    We look at the walls, the downspouts, the grade and where water collects around the house. The free estimate covers the scope and an estimated schedule.

  2. Step 2

    Excavate Along the Wall

    Soil is dug out along the affected foundation wall down to the footing, with landscaping protected or set aside where possible.

  3. Step 3

    Clean, Seal and Drain

    The wall is cleaned, cracks are addressed and a waterproof coating is applied. Perforated drain pipe is set in gravel at the footing to carry water away.

  4. Step 4

    Backfill and Regrade

    The trench is backfilled and the surface is graded to slope away from the house, then covered so the new grade stays in place.

Exterior Foundation Drainage at the Footing

Exterior foundation drainage gives water a way out before it can build up against the wall. A perforated pipe runs along the base of the foundation, bedded in washed gravel and wrapped in fabric to keep clay and silt out. Water that soaks down along the wall collects in the gravel, enters the pipe and flows to a safe outlet downhill or to a drainage line.

The outlet is as important as the pipe. A footing drain that empties into a low spot next to the house just brings the water back around. We route it to daylight on a slope, to a storm drain where allowed, or into a buried line that carries it well away.

Where a yard has broader wet areas, footing drains often work alongside French drain installation in the lawn, which catches groundwater before it ever reaches the house. Together they handle water at the wall and out in the yard, which is where most foundation waterproofing in Greenville SC succeeds or fails.

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Basement Waterproofing Greenville SC Homeowners Can Count On

Basement waterproofing Greenville SC homeowners need usually comes down to two things: keeping liquid water off the outside of the wall and lowering the pressure of wet soil against it. A coating on the exterior face of the foundation blocks water from passing through the concrete or block, while the footing drain keeps water from building up behind it.

This exterior approach is a thorough form of wet basement repair, because it stops water before it enters the wall rather than managing it once it is inside. It does involve digging along the foundation, so we plan around walks, beds and patios and restore the surface when the work is done.

Gutters and downspouts play a large part too. We tie downspouts into buried lines with an underground drainage system so roof water no longer soaks the soil beside the walls. A single downspout can dump a large share of a roof's runoff in one spot, which is often where the wettest stretch of wall is found.

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Crawl Space Water Problems and Surface Runoff

Crawl space water problems usually begin outside the house, not under it. When rain runs toward the house or downspouts empty at the wall, water seeps under the foundation and pools on the crawl space floor. That moisture can lead to musty air, sagging insulation and wood rot.

The fix starts outside. Regrading the soil so it falls away from the foundation, extending downspouts into buried lines and adding drains where water collects keep most water from getting under the house in the first place. Where the foundation walls themselves let water through, the exterior sealing and footing drain described above apply to crawl space foundations as well. A drier crawl space also makes any work done inside it later, such as insulation or vapor barriers, last longer.

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What Affects the Cost of Foundation Waterproofing

Waterproofing is priced after a visit, because the depth of the foundation and the access around it vary widely. A short stretch of wall behind a downspout and a full perimeter on a deep basement are both foundation waterproofing in Greenville SC, at very different scales. These factors shape the estimate:

  • The length of foundation wall that needs work
  • The depth from the surface to the footing
  • Decks, patios, walks or plantings that must be moved and restored
  • The condition of the wall and any cracks to address
  • The distance to a good outlet for the drain line
  • Downspout lines and regrading included with the job

Smaller jobs can take a few days, while a full perimeter can take longer. We give an estimated schedule up front with every free estimate.

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Why Homeowners Choose C&C Outdoor Solutions for Waterproofing

Water problems at the foundation are drainage problems first, and drainage is where our team has spent over 25 years. We look at the whole property, from the roof to the street, so the work on the wall is backed by grading and drains that keep water moving away from it.

We are a family-owned business that values lasting relationships with customers, so we explain what is causing the water and which fixes will solve it before any digging begins. Our commitment to sustainable materials and methods means choosing drainage solutions that keep working for years.

Because we also handle grading, drain lines and landscape restoration, the yard is put back together properly once the foundation work is complete. You deal with one team from the first inspection to the final layer of mulch.

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Waterproofing Across Greenville, Simpsonville, Spartanburg and Anderson

Homes across the Upstate deal with the same heavy clay and summer downpours, from older houses in Greenville to newer subdivisions around Simpsonville, Spartanburg and Anderson. Working from Simpsonville, we serve homeowners within about 50 miles. Clay that stays wet for days after a storm is the common thread behind most of the damp walls and soggy crawl spaces we are called to look at in the region.

See our local work in Greenville, Simpsonville, Spartanburg and Anderson. Every visit starts outside the house, tracing where the water comes from before deciding what the foundation needs, since the simplest fix is often a downspout or a slope rather than a trench. For foundation waterproofing in Greenville SC or a nearby town, that visit and the estimate are free.

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Waterproofing Questions

Foundation and Basement Water Questions From Upstate Homeowners

Why waterproof the outside of a foundation instead of the inside?

Exterior waterproofing stops water before it reaches the wall, which protects the concrete or block itself. A coating on the outside face and a drain at the footing keep water from pressing against the foundation. It involves more digging than inside methods, but it deals with the cause of the water rather than collecting it after it gets in.

Can better grading alone fix a damp basement?

Sometimes. When water reaches the basement because the ground slopes toward the house or downspouts empty at the wall, correcting the grade and moving roof water away can solve it. When groundwater or wet clay is pressing against the wall, grading helps but a coating and footing drain are usually needed too. An inspection shows which case applies.

What causes water in a crawl space after heavy rain?

Most often, surface water runs toward the house and seeps under the foundation. Short downspouts, gutters that overflow and soil sloping toward the walls are the usual sources. Clay soil slows the water from draining away, so it collects under the house. Fixing the runoff outside is typically the first and most effective step.

Will waterproofing work tear up my landscaping?

Excavating along the foundation does disturb the beds, shrubs and lawn right next to the wall. We plan the work to protect what we can, set aside plants that can be replanted, and restore the area with fresh grading and cover once the drain and coating are done. The estimate notes which areas will be affected.

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Dry Foundation

Give the Water Somewhere Else to Go

Every rain that soaks the soil against your foundation adds a little more risk to the walls and the space below. Sealing the outside and carrying water away stops that at the source. Call us or send a request, and we will trace where the water is coming from at no cost.