NYC · The Bronx · Lead · Testing

Lead testing in The Bronx.

Lead exposure has five testing pathways — paint, paint dust, dust on surfaces, water and soil. Each calls for a different protocol, a different lab method, and a different report. Envirex runs all five, under one project number, for owners, managing agents and counsel across New York.

What lead testing looks like in The Bronx.

The Bronx is HPD-violation country. Envirex's lead and mold compliance practice is heaviest in The Bronx, with rapid dispatch on Class C lead and mold violations.

For an Envirex engagement in The Bronx, our scope of work typically includes:

  • XRF Inspections. Non-destructive, surface-by-surface identification of lead in paint. The industry standard for Local Law 1, Local Law 31 and pre-abatement scoping. See XRF Inspections.
  • Paint-Chip Sampling. Lab-confirmed lead in paint, where XRF is inconclusive or where a court / lender requires destructive verification. AIHA-LAP analysis. See Paint Chip Sampling.
  • Dust-Wipe Clearance. Standardized wipe sampling to verify a renovated or abated space is lead-safe — to current EPA thresholds. See Dust Wipe Clearance.
  • Lead in Water. First-draw and flushed sampling at the tap, fixture-by-fixture, for schools, child-care, co-ops and condos. See Lead in Water.
  • Lead in Soil. Discrete or composite soil sampling for properties with exterior-paint, gasoline-era or industrial lead exposure history. See Lead in Soil.

Building stock and project patterns in The Bronx.

The Bronx is dominated by pre-1960 multifamily walk-ups and small apartment buildings — the densest concentration of LL1-applicable housing in the city. Lead testing in The Bronx is overwhelmingly multifamily and overwhelmingly HPD-driven. Single-family work concentrates in Riverdale and Country Club; the rest is multifamily volume work for owners, managing agents, and affordable-housing operators.

What we typically find in The Bronx.

Friction surfaces in multifamily walk-ups are lead-positive at rates approaching 95% in our Bronx work. Common-area hallway trim — baseboards, door jambs, casing — is heavily layered and consistently positive on bottom layers. Basement and boiler-room ceilings frequently show flaking lead paint that triggers Class B or Class C HPD violations. We schedule Bronx XRF work with same-week turnaround given the regulatory pressure.

Where demand concentrates in The Bronx.

HPD-violation activity is heaviest in Mott Haven, Morrisania, Tremont, Fordham and Highbridge. Owner-initiated work is more common in Riverdale and Pelham Bay. Affordable-housing portfolio testing runs across the South Bronx — Hunts Point, Castle Hill, Soundview, Parkchester.

Who we work with in The Bronx.

Clients who engage us for lead testing in The Bronx include:

  • Multifamily & Affordable Housing OwnersPortfolio lead and mold compliance, HPD violation closure programs.
  • NYCHA & Public-Sector PartnersCompliance work in coordination with public-sector property managers.
  • Managing AgentsCertification of correction filings and long-tail HPD violation cleanup.
  • Owner-Occupants & Single-FamilyLead and mold inspections, pre-purchase diligence.

Deliverable.

Consolidated report covering all modalities engaged, with underlying field records, photographs and lab attachments.

FAQ

Lead testing in The Bronx — common questions.

Which testing modality do I need?
Depends on the question. Identifying lead in paint: XRF or paint-chip. Verifying cleanup: dust-wipe. Drinking water concern: lead in water. Garden or play-area concern: lead in soil. We scope this on a brief intake call.
Do you do all of these in-house?
Yes. Envirex performs all five testing modalities directly, with field staff and equipment dedicated to each. Lab analysis goes to AIHA-LAP and NVLAP-accredited partner labs.
Can you bundle multiple modalities into one engagement?
That's the norm for portfolios. A single intake, a single scope, and one consolidated report covering everything tested. We do not mark up bundled lab fees.
Get started

Ready to schedule an inspection or quote a project?

Tell us about your property and what you need. We'll return a clear, written quote — no obligation, no pressure.