Open 24 hours 5.0 · 23 Google reviews NYS Mold Remediation Lic. #25-65KFU-SHMO

Basement Mold Removal · All 5 boroughs

Basement & cellar mold removal

NYC basements flood from above and below: storm surges, high water tables, sewer backups in heavy rain and burst pipes. Finished basements hide the damage behind paneling and carpet until the smell gives it away.

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Or call now: (347) 369-1545 · open 24 hours

Signs you need this

  • A musty smell when you open the basement door
  • White, fuzzy growth on joists or the back of paneling
  • Warped or stained baseboards and carpet that never fully dries
  • Efflorescence (white salt deposits) on foundation walls

What usually causes it in NYC

  • Sewer backups during cloudbursts, which the city’s combined sewers are prone to
  • Groundwater and hydrostatic pressure in low-lying and coastal neighborhoods
  • Leaking boilers, hot-water heaters and washing-machine lines

Finished vs. unfinished basements

In an unfinished cellar we can usually clean and treat joists and masonry directly. In a finished basement, mold hides behind drywall, paneling, carpet pad and insulation, so it has to be opened up to be removed properly. We make those cuts as small as the damage allows.

After a flood or backup

Speed matters. Materials that soaked in sewage water should be removed, not dried. We extract, remove affected materials, dry the structure with dehumidifiers and air movers, and treat before anything is rebuilt. For sewage cleanup, our sister company handles the biohazard side.

Keeping it dry afterward

We will tell you what we see: grading, a missing backwater valve, gutter discharge at the foundation, or a dehumidifier sized for the space. Fixing the source is what keeps your basement from turning into a repeat job.

LAWNY Article 32

Over 10 square feet? Here’s how it has to be done

  1. Independent

    1Licensed mold assessor

    Inspects and tests, then writes the mold remediation plan: what has to be removed, how, and what counts as clean.

  2. That’s us

    2Licensed remediation contractor

    Writes a work plan from the assessor’s plan, sets up containment, removes and cleans, dries, and treats the area.

  3. Independent

    3Post-remediation assessment

    An independent assessor checks our work. Walls stay open until it passes. Then we rebuild.

Why we don’t test your mold: New York’s mold law (Labor Law Article 32) doesn’t let the same company assess and remediate the same project. A company that tests your home and then quotes you the removal has a conflict of interest. We only remediate, so our estimate is never inflated by our own test results.

REVVerified Google reviews

What NYC customers say

5.023 reviews on Google
Google

Vinny and his crew did an excellent job. They responded quickly, arrived on time, and worked efficiently and professionally. The repair was done neatly, and they left everything clean when they finished. I really appreciated the fast response and quality work. I’m very happy with the service and would highly recommend Vinny!

Nilushka ReiffRepair · 2026
Google

Vinny a huge help! We had a stopped up drain with sewage coming up into the basement. He came within 3 hours (on a Saturday night), stayed and worked until it was all fixed and cleaned. He had a great attitude, was very trustworthy and saved the day.

Daniel BarbosaBasement emergency · 2026
Google

After a major roof leak in my Staten Island home, I discovered mold spreading through the attic and walls. I hired Mold Remediation & Water Restoration NYC, and they exceeded expectations! Their crew arrived on time, explained the process…

TonyStaten Island · Attic · 2025
Google

Managing multiple buildings in Manhattan means I need vendors who are responsive, professional, and able to work under pressure—this restoration team checks all the boxes. They’ve handled several mold and water damage issues for our…

Jessica RafailovaManhattan · Property manager · 2025
Google

As a property owner with several homes in Brooklyn, I’ve dealt with various restoration companies over the years—but this team truly stands out. They’ve handled multiple mold and water damage issues for me, and each time they’ve been fast…

Eddie MandalaBrooklyn · Property owner · 2025
Google

As a small business owner in Manhattan, I value companies that are responsive and transparent. When mold showed up in our storage area, Vinny from Mold & Water Restoration NYC handled it without disrupting our operations.

Leard LlManhattan · Commercial · 2025

Read all 23 reviews on Google

FAQStraight answers

Basement Mold Removal: common questions

Is basement mold dangerous if nobody lives down there?

Basement air moves up through the house, especially in winter when warm air rises and pulls air from below. Mold down there affects the whole home.

Should I throw out my carpet after a basement flood?

Carpet and pad soaked by sewage or flood water should be discarded. Carpet wet with clean water can sometimes be saved if it is dried within 24–48 hours.

Do you work with insurance on basement floods?

Yes. We work with all insurance carriers and give you the photos, moisture readings and scope your adjuster needs. Whether mold is covered depends on your policy and how the water got in.

Free estimate: basement mold removal

Takes about 45 seconds. A real person calls you back, 24/7.

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No spam, no obligation. Prefer to talk? (347) 369-1545