Basement Repair Services in NYC

Protecting Homes from the Ground Up

No New York City homeowner should ignore basement issues—they quietly worsen over time and cost a lot more in the long run. Whether you’re in a brownstone in Park Slope, a coop in Astoria, or a townhouse on the Upper East Side, a dry, strong basement is the foundation of your home’s comfort and safety.
At White Marble Construction Inc., we’ve built our reputation on trustworthy basement repair and waterproofing services across Brooklyn, Queens, and Manhattan. With more than 15 years of experience, we’re fully licensed, insured, and MBE-certified, offering free inspections and steady, professional results without surprises.

Why Basements Leak & What You Can Do

Basement flooding is increasingly common in NYC—notably after events like the September 2023 flash floods that left even higher-end homes soaked and struggling with mold and structural risks. Common causes include heavy rain overwhelming sewer systems (causing backflows), hydrostatic pressure pushing water through cracks, clogged gutters, low-lying or poorly graded yards, and failing sump pumps.
Many homeowners also notice a musty odor, damp patches, or Mold growth—clear signs of unresolved moisture that undermine indoor air quality and comfort.

How We Fix It—Without Jargon or Hype

Our process is thorough but straightforward:

First, we inspect your basement—looking for leaks, cracks, uneven grading, and failed drainage systems. Then we recommend a tailored solution: sealing wall or floor cracks with hydraulic cement or epoxy, installing interior or exterior French drains, and adding a properly sized sump pump (with alarm or battery backup, if needed).
In flood-prone neighborhoods like parts of Queens or coastal Brooklyn, we often stabilize external drainage and encourage proper slope grading, so water runs away from your foundation—not toward it.

You Don’t Just Get a Fix—You Get Peace of Mind

Homeowners choose White Marble Construction Inc. because we handle everything cleanly and honestly in Brooklyn, Queens & Manhattan. Our team ensures DOB violations are resolved, equipment is left tidy, and there’s no upsell pitch—just strong, lasting Basement repairs near you. We also offer aftercare guidance like proper ventilation & mold prevention—all part of avoiding recurring wet-basement frustrations.
Here’s what a grateful homeowner shared:
“After our basement flooded during a Nor’easter, White Marble Construction Inc. installed a French drain and sump pump quickly. No more damp smells or mold—they were professional and efficient.”

Don’t Let Water Wear Away Your Home
Ignoring basement leaks is risky, leading to mold, wood rot, structural damage, and a drop in property value. Take action now to safeguard your home before the next storm hits.

Book your free basement inspection today at whitemarbleconstruction.com OR find us on Google Maps. Let White Marble Construction Inc. keep your basement dry, solid, and worry-free.

Trust White Marble Construction Inc., your local Basement Repair experts, has done so many masonry, waterproofing, Roofing, and renovation projects in Brooklyn, Queens, and Manhattan—to keep your home beautiful and weather-tight.
Schedule your basement inspection today by calling +1 (718) 312-9909 and get 15% discount.