Hear from Our Customers
Your basement stays dry. That’s the short version.
The longer version: no more water pooling near your foundation walls after a storm. No more wondering if that hairline crack is going to turn into a structural problem. No more worrying about what a buyer’s inspector will say when you’re ready to sell.
Foundation crack repair in Audubon, PA isn’t just about sealing a gap. It’s about stopping the cycle that wrecks basements in Montgomery County—wet soil expands, dry soil contracts, and your foundation takes the hit. That red shale under most homes here doesn’t help. It holds water, shifts with the seasons, and puts constant pressure on basement walls.
When we repair cracked foundation walls, we’re addressing what’s happening below ground. We seal cracks from the outside when possible, blocking water before it reaches your basement. We use materials that flex with minor movement instead of cracking again in six months. And we back it with a lifetime transferable warranty because the repair should outlast your mortgage.
Del Val Basement Waterproofing is based in Plymouth Meeting, which means we’ve seen what foundation issues look like in Audubon. We know the soil. We know the weather patterns. We know what happens to homes built on expansive clay when you get a wet spring followed by a dry summer.
We’re a family-run operation, and we don’t upsell you on work you don’t need. If your crack can be sealed with injection, we’re not going to pitch you a full foundation overhaul. If it needs structural reinforcement, we’ll tell you why and show you what’s happening.
Most of our work comes from referrals. That happens when you show up on time, explain what you’re doing, and don’t leave until the problem is actually fixed.
First, we come out and assess the damage. Not every crack needs the same fix, and some don’t need fixing at all. We’ll tell you what’s cosmetic and what’s structural.
If it’s a leaking basement wall repair situation, we determine whether the crack is active or dormant. Active cracks are still moving, which means the foundation is shifting. Dormant cracks have stabilized but still let water through. The repair approach depends on which one you’re dealing with.
For most basement foundation crack repair in Audubon, PA, we use polyurethane or epoxy injection. We drill into the crack, inject the material under pressure, and it fills the entire gap—not just what you see on the surface. Polyurethane stays flexible, so it moves with your foundation instead of cracking apart when the soil shifts again.
Exterior foundation crack repair is more involved but often more effective. We excavate down to the foundation, seal the crack from the outside, and apply a waterproof membrane. It’s more work upfront, but it stops water at the source instead of managing it after it’s already inside.
If the wall is bowing or buckling, we stabilize it with steel I-beams, carbon fiber straps, or wall anchors. Then we address the crack. Fixing the crack without stabilizing the wall just means you’ll have another crack in a year.
Ready to get started?
Every foundation crack repair in Audubon, PA starts with a free estimate. We don’t charge you to tell you what’s wrong.
You get a written assessment that explains what’s happening, why it’s happening, and what it’ll take to fix it. If there are multiple options, we walk through the pros and cons of each. Some homeowners want the most permanent solution. Others need the most cost-effective fix right now. We don’t push you toward the expensive option just because it’s expensive.
The repair itself includes prep work, crack sealing or injection, and cleanup. If we’re working outside, we backfill and grade the soil so water drains away from your foundation. If we’re working inside, we don’t leave a mess in your basement.
You also get a lifetime transferable warranty on the work. That means if the repair fails, we come back and fix it. And if you sell the house, the warranty transfers to the next owner—which is a selling point when you’re trying to close a deal in a market where buyers are picky about foundation issues.
Audubon homeowners are dealing with soil conditions that aren’t going away. The red shale and clay in Montgomery County will keep expanding and contracting with every weather shift. But a proper repair accounts for that. It’s built to handle movement, not pretend the ground is going to stay still.
Most basement foundation crack repair jobs in Audubon run between $500 and $2,500 for minor cracks. That’s for cracks under a quarter-inch wide that aren’t causing structural issues—just letting in water or raising concerns during an inspection.
If the crack is wider, active, or part of a bigger foundation problem, you’re looking at $2,500 to $6,000 for more involved work. That includes stabilization, exterior sealing, or multiple cracks that need attention. Full foundation repairs with wall reinforcement can run $5,000 to $15,000, depending on how much movement has occurred and what’s needed to stop it.
The cost depends on crack size, location, whether it’s leaking, and if the wall is bowing. Exterior repairs cost more than interior injection because of excavation, but they’re often the better long-term fix. We give you a written estimate after the inspection so there’s no guessing.
Outside is better when it’s an option. Exterior foundation crack repair stops water before it reaches your basement wall. You’re sealing the crack on the side where the pressure is coming from, which makes the repair more durable.
Inside repairs are faster and less expensive because there’s no digging involved. For cracks that aren’t actively leaking or causing structural issues, interior injection works fine. We drill into the crack, inject polyurethane or epoxy, and seal it from the inside. It stops water and stabilizes the crack.
But if the crack is leaking heavily, if the wall is bowing, or if you’re dealing with ongoing water problems, exterior repair is the way to go. We excavate, seal the crack, apply a waterproof membrane, and regrade the soil. It’s more work, but it addresses the root cause instead of just managing symptoms. Most homeowners in Audubon dealing with persistent leaking basement wall repair issues get better results with exterior work.
Yes. Not all of them, but most will. Small cracks let in water, and water makes everything worse. It saturates the soil around your foundation, which increases pressure on the walls. In winter, that water freezes and expands, which widens the crack. In summer, the soil dries out and contracts, which shifts the foundation and creates new stress points.
Cracks under an eighth of an inch that aren’t leaking might stay stable for years. But anything wider, anything that’s letting water through, or anything that’s growing—that needs attention. The longer you wait, the more expensive it gets. A $500 crack repair now can turn into a $10,000 foundation stabilization project if the wall starts bowing.
Montgomery County soil doesn’t do you any favors. The clay and red shale expand and contract with every season, and that cycle puts constant pressure on your foundation. Fixing the crack early stops the cycle before it turns into structural damage. Most foundation problems we see in Audubon started as small cracks that homeowners ignored for too long.
A properly done repair should last as long as your foundation does. We use materials designed to handle the movement that caused the crack in the first place. Polyurethane injection stays flexible, so it moves with your foundation instead of cracking again when the soil shifts. Epoxy is rigid and works better for structural cracks that need reinforcement.
Exterior repairs tend to outlast interior ones because you’re stopping water on the outside and protecting the foundation with a waterproof membrane. Interior injection works well for dormant cracks, but if the foundation is still moving, you might see new cracks develop nearby.
That’s why we back every foundation crack repair in Audubon, PA with a lifetime transferable warranty. If the repair fails, we fix it. Most of our repairs don’t fail because we’re addressing the cause, not just filling the gap. If the crack is part of a bigger issue—like a bowing wall or poor drainage—we fix that too. A repair only lasts if the underlying problem is handled.
You can, but it’s going to cost you. Buyers see foundation cracks and either walk away or negotiate the price down. Realtors typically discount homes with foundation issues by 10% to 20%, and that’s if the buyer is even willing to move forward. Most lenders won’t approve a mortgage if the inspector flags structural problems.
If you repair the cracks before listing, you remove that obstacle. You can show buyers the repair invoice, explain what was done, and hand over the warranty. That turns a red flag into a selling point. It shows you maintained the property and didn’t try to hide problems.
In Audubon’s market, where home values are in the $400,000 to $500,000 range, a 10% discount is $40,000 to $50,000. A professional foundation crack repair costs a fraction of that. If you’re planning to sell within the next few years, fixing it now protects your equity and makes the transaction smoother. Buyers in Montgomery County are educated and thorough—they’re not skipping the inspection, and they’re not ignoring cracks.
Soil movement is the main culprit. Audubon sits on clay and red shale, both of which expand when wet and contract when dry. That cycle puts pressure on your foundation walls, and over time, the pressure creates cracks. Wet springs saturate the soil, dry summers shrink it, and freeze-thaw cycles in winter make it worse.
Poor drainage accelerates the problem. If water pools near your foundation or your gutters dump runoff right next to the house, you’re keeping the soil saturated. That increases pressure and speeds up cracking. Homes without proper grading or drainage systems see more foundation issues than homes where water is directed away from the walls.
Settling is another factor. All homes settle over time as the soil compacts under the weight of the structure. Most settling is normal and doesn’t cause problems. But uneven settling—where one part of the foundation drops more than another—creates stress and leads to cracks. That’s more common in areas with inconsistent soil composition, which describes a lot of Montgomery County. Residential foundation crack repair in Audubon usually involves addressing both the crack and the drainage or soil issue causing it.
Local Resources
Useful Links
Other Services we provide in Audubon
