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Kensington, NY's Foundation Crack Repair Specialists: Seal It Before It Widens

Low-pressure injection bonds cracks from the inside out, often in a single visit.

Licensed Foundation Crack Repair service in Kensington, NY - SGP Waterproofing
Why Choose Us

Why Kensington, NY Property Owners Choose SGP Waterproofing for Foundation Crack Repair

Misclassifying a crack is the single most common mistake in this trade — treating a structural crack with the wrong material, or injecting a crack that actually needed a broader drainage fix behind it. We classify before we inject, every time.

1

Licensed Crack Classification

Our technicians are trained to tell a cosmetic hairline crack apart from one that signals structural movement, before recommending a fix.

2

Fast Local Response

Most crack injection appointments can be scheduled within a day or two of your call.

3

Flat-Rate Injection Pricing

A single crack repair is one of the most predictably priced jobs we do — no surprise scope creep.

4

Epoxy & Polyurethane Both On the Truck

Polyurethane expands to fill voids behind an actively weeping wall; epoxy is reserved for cracks that need structural bonding.

Professional Foundation Crack Repair technician working in Kensington, NY
What We Do

What Our Foundation Crack Repair Service Actually Covers

Every Kensington, NY Foundation Crack Repair job starts with an inspection, not a generic package — here's what that typically includes.

Crack Repair

Low-Pressure Epoxy Injection

Structural cracks that aren't actively leaking get epoxy injection, which bonds the concrete back together rather than just sealing the surface.

Crack Repair

Polyurethane Injection for Active Leaks

Cracks that are still weeping get flexible polyurethane, which expands into voids and stays flexible enough to handle minor seasonal movement.

Crack Repair

Stair-Step Block Crack Repair

Stair-step cracking in block foundation walls needs a different injection port pattern than a vertical crack in poured concrete, and we adjust technique accordingly.

Crack Repair

Vertical & Horizontal Wall Crack Sealing

We document crack width and location with photos before and after injection so you have a record of the repair.

Crack Repair

Pre-Sale Crack Inspection & Documentation

Selling a Kensington, NY home with a flagged foundation crack? We can inspect, repair, and provide documentation for the buyer's lender or inspector.

24/7 Emergency Foundation Crack Repair experts in Kensington, NY
How It Works

What Happens After You Call SGP Waterproofing for Foundation Crack Repair

01

Call & Crack Description

Tell us the crack's location, whether it's actively leaking, and roughly how wide it is so we can bring the right materials.

02

On-Site Crack Classification

We also check the exterior grading near the crack, since poor drainage is often what caused it in the first place.

03

Written Injection Quote

We explain why we're recommending one material over the other so the choice isn't a black box.

04

Injection & Cure Verification

Most single-crack injections are completed in a few hours, start to finish, in one visit.

Customer Reviews

Hear From Kensington, NY Customers We've Already Helped

Top rated local Foundation Crack Repair specialists in Kensington, NY
★★★★★

"Crack in our basement wall had been leaking for a year before we finally called. Injection took less than an afternoon and it's been dry since."

— Kensington Seller

★★★★★

"They explained why our crack was structural and not just cosmetic, which the previous contractor never bothered to check."

— Kensington Homeowner

★★★★★

"Had two cracks — one needed epoxy, one needed polyurethane. They matched material to each one instead of using the same thing on both."

— Kensington Customer

★★★★★

"Fast, clean work — no mess left behind after the injection ports were patched."

— Kensington Homeowner

FAQ

Frequently Asked Questions About Foundation Crack Repair

How do you classify contaminated water versus a structural crack repair?

Active leaks get flexible polyurethane regardless of classification, since stopping water intrusion is the immediate priority.

Will you repair hairline cracks or only large ones?

We repair cracks of nearly any size — hairline cracks are often the easiest and cheapest to seal before they widen further.

Is epoxy or polyurethane better for my crack?

Epoxy is better for structural bonding on a non-leaking crack; polyurethane is better for a crack that's actively weeping since it cures even with water present.

How long does crack injection take?

Multiple cracks or hard-to-access areas can extend the timeline, which we'll flag in the written quote.

Will the crack reopen after injection?

If new movement occurs elsewhere in the wall, that's a separate issue we'd assess independently.

Do you provide documentation for real estate transactions?

Yes — we provide before-and-after photos and a repair summary that Kensington, NY buyers, sellers, and lenders commonly request.

Service Coverage

Where Our Foundation Crack Repair Crews Work in Kensington, NY

Selling a Kensington property on a tight timeline? Call +1-866-476-1348 and we'll prioritize scheduling around your closing date.

Reliable Foundation Crack Repair contractor in Kensington, NY by SGP Waterproofing
Affordable Foundation Crack Repair solutions in Kensington, NY
Trusted Foundation Crack Repair service in Kensington, NY - SGP Waterproofing

Zip codes we serve in Kensington, NY: 11021 11023 11026

Don't Wait On Foundation Crack Repair — Call Now

Call now for a free inspection and a flat-rate quote before anything gets worse.

Call +1-866-476-1348

Our Services in Kensington, NY

Kensington is a village in Nassau County, on the North Shore of Long Island, in New York, United States. The population was 1,161 at the 2010 census.

Zip Codes in Kensington, NY that we also serve: 11021 11023 11026

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