Basement Waterproofing Winston-Salem, NC 27101

Basement Waterproofing in Winston-Salem, NC (27101) · Local Professionals

Winston-Salem Waterproofing · Fast response in Winston-Salem and the Winston-Salem area · Free estimate 24h

✅ Licensed Contractor 🛡️ Licensed & Insured 💸 Free Quote 24h 🕐 Mon-Sun 7am-7pm

+209Verified Reviews

10Years in Business

4.9 ★Google Rating

24/7Available

Winston-Salem's older neighborhoods sit on red Piedmont clay that swells when wet and shrinks when dry, and that is why basements in Ardmore, West End, and Buena Vista keep leaking long after the rain stops. From the stone and brick foursquares near Hanes Park to the 1950s ranches off Silas Creek Parkway, the same problem shows up: water finds the old clay footing drains, and hydrostatic pressure pushes it through the wall.

We are Winston-Salem Waterproofing, and we work on these basements every week. When a homeowner in 27101 calls us, it is usually because the sump pump is running nonstop after a summer thunderstorm or a crack in the block wall is weeping again. We know the housing stock here, and we know what the clay does to it.

Waterproofing Us in Winston-Salem (27101)

The ground here is the story. Red clay over decomposed granite and schist holds water against the foundation, and in big storms Salem Creek, Peters Creek, and Silas Creek flood low neighborhoods. In Ardmore and West End, 1920s stone and brick basements often still have their original clay drain tile, which collapses or clogs after decades. In Washington Park and Sherwood Forest, 1950s brick ranches have partly finished lower levels that show efflorescence and damp block walls. Out in Clemmons, Lewisville, and Bermuda Run, newer walkout basements step down rolling lots, and the poured concrete walls crack at the corners. Flatter tracts near Kernersville and Rural Hall are mostly slab-on-grade, so our work there is foundation crack repair and grading, not full basement systems.

Our team has been serving Winston-Salem and the surrounding area for years, and we have learned that the right answer is not always the biggest one. Sometimes epoxy injection on a single crack is enough. Sometimes the real problem is hydrostatic pressure, and an interior drain tile system with a sump basin is the better fix than exterior excavation. We tell you which one you need.

Our services in Winston-Salem

Basement Waterproofing in Winston-Salem · Complete basement waterproofing for Winston-Salem homes…
Interior Drain Tile System in Winston-Salem · Interior perimeter drain tile installed beneath the slab edge…
Exterior Basement Waterproofing in Winston-Salem · Exterior excavation down to the footing with membrane or dimple-board…
Foundation Waterproofing in Winston-Salem · Waterproofing for block, poured and old stone foundations…
Foundation Crack Repair in Winston-Salem · Epoxy and polyurethane injection for non-structural foundation cracks…
Sump Pump Installation & Replacement in Winston-Salem · New sump pits, pump replacement and discharge line correction…
Bowing Wall Repair in Winston-Salem · Carbon fiber straps, steel I-beams or wall anchors to stop and stabilize a…
French Drain Installation in Winston-Salem · Exterior drains installed along the foundation wall that intercept groundwater…
Drain Tile Repair & Replacement in Winston-Salem · Repair of collapsed, clogged or root-bound footing drains…
Vapor Barrier Installation in Winston-Salem · Heavy-duty vapor barrier sheets installed across basement walls and slab to…
Basement Wall Sealing in Winston-Salem · Surface preparation, efflorescence removal and penetrating or membrane sealers…
Battery Backup Sump Pumps in Winston-Salem · Battery backup systems that keep pumping when a hurricane remnant or summer…
Free Basement Inspection in Winston-Salem · Complete basement and foundation moisture inspection: walls, floor, cracks…
Basement Mold Remediation in Winston-Salem · Mold removal paired with the moisture fix that prevents its return…
Window Well Drainage & Repair in Winston-Salem · Window well drains, liners and covers that stop wells from filling and dumping…
Egress Window Installation in Winston-Salem · Egress windows for finished basements: cut, framed…

How a Job Works in Winston-Salem

Step 1: You call (336) 666-2424 or request a free basement inspection. We come out, look at the wall, the floor, the grading, and the downspouts, and we ask what you have seen during storms. We check for efflorescence, bowing, and water marks, and we explain what we find in plain language.

Step 2: We schedule the work. In older neighborhoods like West End, access can be tight, so we plan where the discharge line runs and how we protect the landscaping. If the job needs a permit, such as structural foundation repair or egress window cutting, we point you to the City of Winston-Salem website so you can verify the current rules with the building department. We coordinate with HOAs when needed and keep the site organized.

Step 3: We clean up and walk the job with you. We test the sump pump, show you the check valve and discharge line, and leave the basement and yard clean. We do not leave until you understand what was done and why.

Pricing in Winston-Salem depends on the job. Basement waterproofing starts at $2,500, interior drain tile runs from $50 per linear foot, exterior basement waterproofing from $95 per linear foot, and foundation crack repair from $450. Sump pump installation starts at $1,200, and a battery backup sump pump from $900. French drains start at $25 per linear foot, and vapor barrier installation from $3 per square foot. The key cost factors are the size of the basement, access for equipment, the condition of the existing drain tile, and how urgent the problem is. We give free estimates and honest recommendations, so call (336) 666-2424 to set one up.

My 1920s house in Ardmore has a stone basement and the old clay drain tile is probably original. Do I need to replace it or can I just seal the walls?

Sealing the walls alone rarely solves it in Ardmore. Those old clay tiles crack and fill with roots and sediment, so water backs up under the floor and pushes through the mortar joints. We usually recommend an interior drain tile system that relieves the hydrostatic pressure and routes water to a sump basin. We can also repair the stone walls and repoint where needed. A free inspection will tell you whether the existing tile is still flowing.

A storm just dumped two inches of rain and water is coming into my basement in Washington Park. What should I do right now?

First, move valuables off the floor and shut off power to any outlets in the wet area if it is safe. Do not try to pump the water out faster than it is coming in. Call us at (336) 666-2424. We handle emergency calls in Winston-Salem and can usually get out the same day or next to assess the source and set up a plan. If your sump pump failed, we can replace it and add a battery backup.

What does a typical interior drain tile and sump pump job cost for a basement in 27101?

For a typical 1,000 to 1,200 square foot basement, interior drain tile usually runs between $4,000 and $7,000 depending on linear footage, and a sump pump installation adds $1,200 or more. A battery backup is about $900 extra. Access, floor thickness, and whether we need to cut concrete all affect the price. We give a written estimate after a free inspection.

Do I need a permit from the city for foundation crack repair or an egress window in Winston-Salem?

Permits are commonly required for structural foundation repair and for cutting an egress window, and the rules vary by jurisdiction. We always tell homeowners to verify with the local building department. You can start at the City of Winston-Salem website for contact information and current requirements. We are glad to provide drawings and documentation to support your permit application.

My neighbor's yard drains toward my foundation in Buena Vista. Can I change the grading, and do I need HOA approval?

You can usually regrade within your own property line, but you cannot redirect water onto a neighbor's lot. If your HOA has architectural rules, check before you change the grade or add a French drain. We can review the lot and suggest a swale or downspout extensions that keep water away from both foundations without creating a dispute.

Are you fully insured for work at my home in Winston-Salem?

Yes. We carry general liability insurance and workers' compensation coverage. We are happy to provide a certificate of insurance before we start, and we recommend asking any contractor for the same.

What should I do each fall to keep my basement dry through winter in Winston-Salem?

Clean your gutters and extend downspouts at least six feet from the foundation. Check the sump pump by pouring a bucket of water into the basin and making sure it kicks on and shuts off. Look for new efflorescence or cracks on the basement walls. If you see any, call us for a free inspection before the freeze-thaw cycle starts. Small crack repair now is cheaper than a flooded basement later.