01
Licensed & Insured Independent Pros
You'll be connected with insured, independent contractors, many of whom work with builders and general contractors.
Answering Calls Around the Clock
Foundation Waterproofing in Wernersville, PA
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 Wernersville 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
- Written pricing before any excavation
- Free referral service
- Independent, insured contractors
- Written quotes before work
- Open around the clock
The Problem
Why Foundation Walls Let Water Through
Here's something most homeowners never hear: the black coating sprayed on most new foundations is damp-proofing, not waterproofing. 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. Foundation waterproofing treats the wall itself as the barrier, using membranes, sealants and drainage layers designed to hold back water, not just vapor.
On new construction, the best time is before the backfill goes in. For existing homes, contractors can excavate and retrofit, or combine targeted exterior work with interior drainage.
- Leaks at tie-rod holes and form joints
- Water around pipe entries
- White staining and wet block
- New construction needing below-grade protection
Choosing the Right Membrane for the Site
Not every foundation faces the same water. 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.
No membrane works well without drainage. 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.
Cost depends mostly on access and depth. 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 Homeowners Call Us for Foundation Waterproofing in Wernersville, PA
Foundation waterproofing is a materials job as much as a labor job.
02
Upfront Flat-Rate Pricing
Quotes spell out the membrane system, drainage layer and drain tile so you can compare apples to apples.
03
Fast Local Dispatch
Builders on a schedule and homeowners with active seepage both get quick scheduling from contractors who work in Wernersville.
04
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 Wernersville
A complete job layers protection so water has no easy path through.
01
Spray-Applied Waterproofing 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.
02
Sheet Membranes and Bentonite
Self-adhering sheet membranes give a consistent factory thickness, and bentonite clay panels swell when wet to seal themselves. Both are common on commercial foundations and high water table sites.
03
Dimpled Drainage Board
Drainage board shields the membrane and channels water straight down to the footing drain instead of letting it sit against the wall.
04
Footing Drain Installation
A gravel-bedded, filter-wrapped drain at the footing carries water away so the membrane isn't holding back a saturated trench.
05
Sealing Tie-Rods and Pipe Entries
Snap-tie holes and utility penetrations get injected or sealed with flexible materials that move with the wall.
06
Block Wall Sealing and Parging
A cement parge coat fills block joints and gives the membrane a solid, smooth surface to bond to.
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
How a Foundation Waterproofing Call Works
Whether it's a new build or a retrofit, the steps are straightforward.
- 1
Call Dispatch
Call +1-866-476-1348 and describe the foundation type, the moisture and your timeline.
- 2
Rapid Mobile Arrival
A nearby contractor confirms a visit, working around construction schedules when needed.
- 3
Expert Assessment & Quote
The contractor inspects the walls, checks soil and drainage conditions, recommends a membrane system and gives you a written quote.
- 4
Resolution & Final Walkthrough
After application and drainage install, you'll get photos before backfill and a walkthrough of the warranty terms.
Building new? Ask for photos of the membrane and drainage board before backfill. Once the trench is filled, nobody can check the work again.
Seal Your Foundation the Right Way
Call now for a free referral to a licensed, insured independent foundation waterproofing contractor in Wernersville.
Call +1-866-476-1348Customer Stories
Foundations Sealed for the Long Haul
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., Wernersville
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., Wernersville
Our old block foundation was always damp and chalky. They excavated one side, parged it, put on a membrane and new footing drain. Night and day difference.
Carl B., Wernersville
Fast scheduling and they texted photos of the membrane before backfilling. Very professional.
Ana V., Wernersville
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?
It's the cheapest moment to do it. The walls are already exposed, so you're paying for materials and labor, not excavation. Retrofitting later costs far more.
Can tie-rod leaks be fixed without digging?
Usually, yes. Tie-rod holes and small penetrations are often sealed from inside with injection. 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
Serving Wernersville and Nearby Communities
Calls from all over Wernersville 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.
