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Foundation Waterproofing in Exmore, VA
Foundation walls wicking moisture, weeping at tie-rod holes or showing efflorescence? Call now and we'll connect you with an independent, licensed and insured contractor in Exmore who seals foundations below grade, for new builds and existing homes.
Call +1-866-476-1348Free referral, 24/7
- Membranes rated for real water pressure
- New builds and existing homes
- Upfront written quotes
- No-cost referral
- Independent, insured contractors
- Upfront written pricing
- Phones answered 24/7
The Problem
Damp-Proofing Isn't Waterproofing
Many builders apply only a thin asphalt damp-proofing coat, which code allows but which doesn't stop water under pressure. Damp-proofing slows vapor. It doesn't bridge cracks, and it breaks down over time in wet soil. Once the soil around the house saturates, water pushes through shrinkage cracks, tie-rod holes, form joints and pipe penetrations.
Concrete block is even more vulnerable. The mortar joints and hollow cores soak up moisture, which shows up as white efflorescence, peeling paint and a constant damp feel. Proper foundation waterproofing turns the wall into a real barrier with membranes and drainage built for water pressure.
For new homes, it's far cheaper to do it right before backfill. For existing homes, contractors can excavate and retrofit, or combine targeted exterior work with interior drainage.
- Leaks at tie-rod holes and form joints
- Moisture at pipe and utility penetrations
- White staining and wet block
- New construction needing below-grade protection
Matching the Waterproofing System to the Soil
The site decides the system. A house on sandy, well-drained soil with a low water table needs good protection and a working footing drain, but it isn't fighting constant pressure. A house on dense clay, a low lot or a site with a seasonal high water table has water sitting against the wall for weeks. That second house needs a heavier membrane, a drainage board with real flow capacity and a footing drain that can keep up.
For most homes, a spray-applied rubberized membrane is the go-to. They go on seamless, wrap around tie-rods and penetrations, and bridge hairline cracks. The key quality check is thickness: the crew should measure wet film thickness as they go, because a membrane applied too thin won't perform as rated.
Commercial foundations and tough sites often get sheets or bentonite. Sheets give a consistent factory thickness, which helps on large wall areas. Bentonite swells when it gets wet and seals small gaps on its own, though it needs to be confined by backfill to work properly.
Membrane and drainage work as a pair. Drainage board and a footing drain take the pressure off, so the membrane only has to deal with water that's already moving away. Skipping drainage to save money is one of the most common reasons foundation waterproofing fails early.
What drives the price is mostly how hard the wall is to reach. On new construction, with the walls already exposed, you're paying for materials and application. On an existing home, excavation, hauling, shoring for deep trenches and restoring landscaping usually make up the larger share of the bill. A contractor should break those pieces out separately so you can see where the money goes, and so you can compare a full-perimeter job against sealing only the walls that actually leak.
Why Choose Us
Why Exmore Callers Trust Us for Foundation Waterproofing
Foundation waterproofing is a materials job as much as a labor job.
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Upfront Flat-Rate Pricing
Quotes spell out the membrane system, drainage layer and drain tile so you can compare apples to apples.
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Fast Local Dispatch
Local contractors can fit tight construction schedules and respond fast to active leaks.
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Specialized Tools & Equipment
Airless spray rigs for fluid-applied membranes, wet film thickness gauges, pressure-wash surface prep and low-pressure injection kits for penetrations.
Solutions
Foundation Waterproofing Systems in Exmore
Each layer does a specific job. Together they keep the wall dry.
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Fluid-Applied Rubberized Membranes
A thick, seamless rubberized asphalt or polymer membrane is sprayed or rolled onto the cleaned wall at a specified mil thickness. It stretches to bridge small cracks that would split ordinary damp-proofing.
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Sheet Membranes and Bentonite
Peel-and-stick sheets offer uniform thickness, while bentonite swells on contact with water to self-seal. Both suit tough sites.
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Drainage Board Protection
Drainage board shields the membrane and channels water straight down to the footing drain instead of letting it sit against the wall.
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Footing Drain Installation
Perforated pipe in a fabric-wrapped gravel bed along the footing collects water and carries it to a sump or to daylight. Without it, even the best membrane faces constant pressure.
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Sealing Tie-Rods and Pipe Entries
Tie-rod holes, pipe sleeves and conduit entries are the most common leak points in poured walls. Contractors seal them with hydraulic cement, polyurethane injection or flexible sealant collars.
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Block Foundation Treatments
Block walls are often parged with a cementitious coat before membrane application to fill mortar joints and create a smooth surface for proper adhesion.
Common Mistakes That Lead to Foundation Leaks
Most foundation waterproofing failures trace back to a handful of shortcuts. The first is skipping surface prep. A membrane applied over dirt, loose parging or form release oil won't bond, and water gets behind it within a few seasons. The second is applying it too thin. Fluid membranes are rated at a specific thickness, and a crew in a hurry can easily put on half that.
The third is leaving out the drainage board, which lets sharp backfill puncture the membrane and leaves water pressing against the wall instead of draining down. The fourth is a footing drain with no outlet, or one that discharges into a spot that floods. The last is backfilling with the same clay that came out of the hole, which holds water against the wall. A contractor who explains how they avoid each of these is one who has seen what happens when they're ignored.
On an existing home, ask the contractor how they'll protect the membrane during backfill, where the footing drain will discharge and how the final grade will slope. Those three answers tell you more about the quality of the job than the brand name on the membrane bucket.
How It Works
From Call to a Sealed Foundation
Whether it's a new build or a retrofit, the steps are straightforward.
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Call Dispatch
Call +1-866-476-1348 and tell us whether it's new construction or an existing home, and where you're seeing moisture.
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Rapid Mobile Arrival
A local independent contractor schedules a site visit, coordinating with your builder if the walls are still exposed.
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Expert Assessment & Quote
Expect a wall inspection, a system recommendation suited to the site and an itemized written quote.
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Resolution & Final Walkthrough
The wall is prepped and sealed, drainage board and footing drain go in, and the contractor documents the work before backfill and reviews the warranty with you.
New construction tip: Request pre-backfill photos of the membrane and drainage layer for your records.
Keep Water Out of the Foundation Itself
Call now for a free referral to a licensed, insured independent foundation waterproofing contractor in Exmore.
Call +1-866-476-1348Customer Stories
What Exmore Homeowners and Builders Say
Our builder planned on damp-proofing only. We upgraded to a membrane and drainage board, and the basement has stayed dry since day one.
Jordan P., Exmore
Water came in at three tie-rod holes every time it rained. The contractor injected each one from inside and the leaks stopped. Simple fix, fair price.
Mei L., Exmore
They excavated our worst wall, parged the block, applied a membrane and replaced the footing drain. The wall is dry now.
Carl B., Exmore
Fast scheduling and they texted photos of the membrane before backfilling. Very professional.
Ana V., Exmore
FAQ
Common Foundation Waterproofing Questions
What's the difference between damp-proofing and waterproofing?
Damp-proofing resists moisture vapor only. Waterproofing uses thicker, flexible membranes designed to stop liquid water under hydrostatic pressure.
Can an existing foundation be waterproofed from the outside?
Yes. The contractor excavates to the footing, cleans and repairs the wall, then applies a membrane, drainage board and footing drain before backfilling. It's more involved than interior work but stops water at the source.
How long does a foundation membrane last?
Quality membranes protected by drainage board are generally expected to last for decades. Ask the contractor for the manufacturer's rated lifespan and the written warranty terms.
Is foundation waterproofing worth it on new construction?
Yes, because the expensive part, excavation, is already done. Retrofitting later costs far more.
Can tie-rod leaks be fixed without digging?
Often. Interior injection is a common, effective fix. If many points leak, a broader solution may be more cost-effective.
Does foundation waterproofing require a permit?
Requirements vary locally. Excavation, drainage tie-ins and structural repairs are the most likely to need one, so ask the contractor who handles it.
Service Area
Foundation Waterproofing Coverage In and Around Exmore
Calls from all over Exmore and nearby areas reach local independent contractors who seal foundations below grade. That covers new construction, additions and existing homes.
See the zip codes and nearby cities below, or call to confirm.
