Environmental Inspection Resources
Regulation-cited guides on NYC environmental inspection law, landlord compliance, pre-purchase due diligence, and understanding your inspection report. Written by licensed inspectors and the 123inspections team.
August 2026 · By Joshua Neuman
How Much Does a Mold Inspection Cost in New York City? (2026 Pricing Guide)
Mold inspection costs in New York City range from $299 to $499 for residential properties, depending on size. Unlike most competitors, we publish transparent pricing. Here's what's included, what drives the price up or down, and when you legally need a licensed assessor.
NYS Article 3212 NYCRR Part 820NYC Local Law 55
August 2026 · By Joshua Neuman
NYC Local Law 55: Mold Assessment Requirements for Landlords (Complete Guide)
NYC Local Law 55 of 2018 requires landlords to hire a licensed mold assessor before remediating any mold affecting more than 10 square feet. Most landlords don't know this, and most mold remediation companies don't tell you. Here's what the law actually requires.
NYC Local Law 55NYC Administrative Code §27-2056.11NYS Article 32
August 2026 · By Joshua Neuman
What License Does a Mold Inspector in New York Need?
In New York State, anyone performing a paid mold assessment must hold a NYS DOL Mold Assessor License under Article 32. This isn't optional — it's state law. Here's what the license requires, how to verify it, and what happens if someone assesses without one.
NYS Article 3212 NYCRR Part 820NYC Local Law 55
August 2026 · By Joshua Neuman
Lead Paint Inspection in NYC: Local Law 31 Compliance Guide for Building Owners
NYC Local Law 31 of 2020 requires mandatory XRF testing of all painted surfaces in pre-1960 multiple dwellings — regardless of whether a child lives there. Most building owners don't know the deadlines or exactly what's required. This guide explains it all.
NYC Local Law 31NYC Local Law 1NYC Administrative Code §27-2056
August 2026 · By Joshua Neuman
Do You Need an Asbestos Inspection Before Renovating in New York City?
Yes — an asbestos survey by a licensed inspector is legally required before any renovation or demolition of a building constructed before 1987 in New York City. Here's exactly what the law requires, what an ACP-5 is, and when you're on the hook.
NYC Administrative Code §24-146NYC DEP Air Pollution Control CodeNYS Industrial Code Rule 56
August 2026 · By Joshua Neuman
How to Read a Mold Inspection Report: What the Findings Mean
A mold inspection report contains spore counts, species names, condition categories, and recommendations that can be confusing without context. This guide decodes what the findings actually mean and when to act.
IICRC S520 Standard for Professional Mold RemediationNYS Article 32AIHA Indoor Environmental Quality
August 2026 · By Joshua Neuman
Mold Inspector vs. Mold Remediator: Why You Should Never Use the Same Company for Both
Many mold companies offer "free assessments" as part of their remediation package. This is not just a conflict of interest — it's illegal in New York State. Here's what happens to your assessment results when the company that finds the problem profits from fixing it.
NYS Article 3212 NYCRR Part 820NYC Local Law 55
August 2026 · By Joshua Neuman
Radon Testing in NYC Apartments: What You Need to Know
The EPA recommends radon testing for all homes, including apartments. NYC apartments below the third floor — especially in ground-contact buildings in Staten Island, the Bronx, and northern neighborhoods — have measurable radon risk. Here's what you need to know.
EPA 40 CFR Part 9, Appendix A to Subpart E — Protocols for Radon and Radon Decay Product Measurements10 NYCRR §16.140ANSI/AARST measurement standards
August 2026 · By Joshua Neuman
Pre-Purchase Environmental Inspection Checklist for NYC Co-op and Condo Buyers
NYC co-op and condo purchases are often as-is transactions with limited seller disclosure. Here's a practical checklist of the environmental inspections that matter for pre-purchase due diligence — what to order, when, and how each one fits into the attorney review process.
NYS Article 32AHERA 40 CFR Part 763EPA RRP 40 CFR Part 745
August 2026 · By Joshua Neuman
HPD Mold Violation in NYC: What Building Owners Need to Do
An HPD mold violation in NYC requires a specific response sequence — ignoring it or remediating without a licensed assessor creates additional violations. Here's the exact compliance sequence required by NYC law.
NYC Administrative Code §27-2056.11NYC Local Law 55NYC Local Law 61