Clearance Testing

Lead Dust Wipe Testing

Professional lead dust wipe testing and clearance testing for NYC compliance. Required after lead remediation work to verify safe lead dust levels.

Lead Dust Wipe Clearance Testing

Lead dust wipe testing is a critical step required after any lead hazard reduction work. Our certified technicians collect dust samples from floors, windowsills, and window troughs to ensure lead dust levels are below EPA/HUD standards.

Only after passing clearance testing can a unit be re-occupied or certified as lead-safe. We provide official clearance certificates accepted by HPD and other NYC agencies.

Our Clearance Testing Includes:

  • Floor Dust Sampling

    Laboratory analysis of floor dust lead levels

  • Window Sill & Trough Sampling

    Testing of window components for lead dust

  • NVLAP Accredited Lab Analysis

    All samples analyzed by certified laboratories

  • Official Clearance Certificate

    HPD-accepted documentation of clearance

When is Clearance Testing Required?

  • After lead paint abatement or removal
  • Following lead hazard reduction work
  • After tenant turnover lead-safe work
  • Post lead encapsulation projects
  • Annual monitoring for LL31 compliance

Get Your Clearance Certificate

Don't delay your re-occupancy. We offer fast turnaround on clearance testing.