Navigating NYC Mold Laws: What Building Owners Need to Know About Mold Law 55 of 2018 & Local Law 61

Mold is more than just a nuisance—it’s a health hazard that New York City takes seriously. As a building owner, you have a legal responsibility to protect your tenants and your property from mold issues. Two key laws govern mold inspection, remediation, and certification in NYC: Mold Law 55 of 2018 and Local Law 61.

Here’s what you need to know—and how we can help you stay compliant, every step of the way.

What Is Mold Law 55 of 2018?

Mold Law 55 of 2018 establishes clear regulations for mold assessment, remediation, and certification in buildings larger than 10,000 square feet or those with more than four units. This law requires building owners to use licensed mold assessors and remediators—two separate, independent professionals or firms—to handle mold issues. This separation helps ensure the work is performed to the highest standards and avoids conflicts of interest.

Key Requirements for Owners: