NYC buildings
NYC mold rules: a practical guide for building owners
Understand Local Law 55, covered-building requirements, independent contractors and the records to keep for a NYC mold project.
Read the guideThe WeRemoveMold field guide
Straight answers for New York City owners, renters and building teams. Start with what you’re seeing, then learn how moisture, materials and the right project plan fit together.
NYC buildings
NYC buildings
Understand Local Law 55, covered-building requirements, independent contractors and the records to keep for a NYC mold project.
Read the guideNYC buildings
A guide to basement moisture, storage, condensation, seepage and the difference between drying a room and fixing its source.
Read the guideNYC buildings
Practical steps for NYC renters to report moisture and mold, organize repair records and use official housing resources.
Read the guidePlanning the work
Planning the work
A clear explanation of the independent assessor, remediation contractor, work plan and post-remediation review in New York.
Read the guidePlanning the work
Compare scope instead of headline prices: affected materials, containment, building access, independent assessment, drying and reconstruction.
Read the guidePlanning the work
What post-remediation assessment means in New York, which documents to retain and what to resolve before rebuilding.
Read the guideUnderstanding mold
Understanding mold
Learn what mold sampling can answer, why visible growth often needs action without species testing, and how a New York assessment differs.
Read the guideUnderstanding mold
A calm, source-based guide to mold color, musty odors, health concerns and when to seek professional advice.
Read the guideMoisture & prevention
Moisture & prevention
A practical sequence for leaks, drying records, hidden wet materials and deciding when a mold assessment is needed.
Read the guideMoisture & prevention
Separate everyday condensation from a hidden leak, understand ventilation, and know when repeated cleaning is missing the problem.
Read the guideMaterials & methods
Materials & methods
Understand why cleanup decisions depend on the material, extent of damage, access and source of water rather than a one-product solution.
Read the guideMaterials & methods
What owners should understand about work-area protection, dust control, air filtration and why fogging alone is not a complete remediation plan.
Read the guideA practical next step
Share the affected rooms, the water history and any independent assessment you already have. GreenRoom can discuss a project-specific remediation scope.