Angstrom Testing Services environmental testing professionals

Independent Environmental Testing, Industrial Hygiene, Indoor Air Quality, Mold, Asbestos, Lead, Water, and Building Investigation Services

About Angstrom Testing Services LLC

Angstrom Testing Services LLC provides independent environmental testing, inspection, sampling, consulting, and written reporting for residential, commercial, school, institutional, and legal-support projects throughout New York City, Long Island, Westchester, New Jersey, Connecticut, and surrounding areas.

Independent Testing. Defensible Reporting. No Remediation Conflict.

Angstrom Testing Services is led by Paul Scardino, CIH, QEP, LEED AP. The firm provides professional environmental testing and industrial hygiene consulting for clients who need clear documentation, laboratory-supported findings, and practical interpretation of building-related environmental concerns.

Our work includes indoor air quality testing, mold testing and inspection, asbestos testing, lead paint testing and lead risk assessments, formaldehyde and VOC testing, water testing, bacteria testing, Legionella testing, silica dust testing, mycotoxin testing, and HVAC contamination assessment.

Angstrom provides testing and consulting only. We do not perform remediation, abatement, restoration, duct cleaning, cleanup, reconstruction, plumbing repair, or repair contracting. This separation helps avoid conflicts of interest between testing and corrective work.

Moisture measurements during mold and water damage inspection
Moisture measurements help document building conditions that may contribute to mold growth, hidden moisture, or material damage.
Indoor air quality testing equipment used for residential and commercial assessments
Indoor air quality assessments may include field observations, direct-reading instruments, air sampling, and laboratory analysis.
XRF analyzer used for lead paint testing and lead risk assessment work
Lead paint and lead dust evaluations may involve XRF testing, dust wipe sampling, clearance testing, and risk assessment documentation.

Professional Credentials and Licenses

Environmental testing projects often require more than sample collection. They require the correct method, the correct sample locations, proper interpretation, and a report that clearly explains what the results do and do not mean.

Certified Industrial Hygienist

CIH-level industrial hygiene experience supports exposure assessment, air quality testing, contaminant evaluation, sampling strategy, and defensible technical reporting.

Qualified Environmental Professional

QEP experience supports environmental consulting, building investigations, due diligence work, source evaluation, and interpretation of environmental testing results.

LEED AP

LEED AP knowledge supports indoor environmental quality, building performance, ventilation, materials, and sustainability-related evaluation of occupied spaces.

Mold Assessment Licensing

Mold assessment credentials support mold inspections, moisture evaluations, sampling plans, remediation protocols, and post-remediation clearance assessments where applicable.

Asbestos Inspection and Testing

Asbestos credentials support inspection, bulk material sampling, renovation-related testing, and documentation of suspect asbestos-containing building materials.

Lead Risk Assessor

Lead risk assessor credentials support XRF lead paint testing, lead dust wipe sampling, lead hazard evaluation, clearance testing, and written lead assessment reports.

What Angstrom Testing Services Does

Angstrom helps clients evaluate building-related environmental concerns through inspection, sampling, laboratory analysis, field measurements, technical interpretation, and written reporting.

Who We Help

Angstrom works with clients who need independent testing, technical interpretation, and clear written documentation for property, health-related, legal, regulatory, or construction-related decisions.

  • Homeowners and tenants
  • Co-op and condominium boards
  • Property managers and landlords
  • Commercial building owners
  • Schools, childcare facilities, and institutional clients
  • Attorneys and legal-support clients
  • Real estate buyers, sellers, and agents
  • Insurance-related documentation projects
  • Architects, engineers, and construction teams
  • Healthcare-related facilities and professional offices
  • Remediation and abatement project oversight clients
  • Clients with agency, clearance, or due diligence requirements

Our Testing and Reporting Approach

A useful environmental assessment begins with the question being asked. The sampling plan for a mold complaint is different from the sampling plan for lead dust, asbestos, formaldehyde, bacteria, Legionella, smoke residue, or construction dust.

1. Define the Concern

We review the complaint, property type, visible conditions, odor patterns, water damage, renovation history, HVAC operation, affected rooms, and documentation needs.

2. Select the Method

Sampling methods may include air samples, surface samples, dust wipes, bulk samples, direct-reading instruments, moisture readings, and laboratory analysis.

3. Document the Site

Field observations, photographs, sample locations, chain-of-custody records, field measurements, and relevant building conditions are documented.

4. Interpret the Results

Results are interpreted in context. A good report explains what was found, where it was found, what the limitations are, and what practical next steps may be appropriate.

Environmental testing can document measured conditions and laboratory findings, but it does not diagnose illness or determine medical causation. Health questions should be discussed with a qualified healthcare professional.

Independent Testing Without Cleanup Sales Pressure

Angstrom’s role is to inspect, test, sample, consult, and report. We do not sell mold remediation, asbestos abatement, lead abatement, duct cleaning, restoration, plumbing repair, reconstruction, or other cleanup contracting services.

This matters because the company testing the building should not have a financial interest in finding work for its own cleanup crew. Independent testing helps clients make better decisions about whether corrective work is needed, where it should be focused, and how it should be documented.

Service Areas

Angstrom Testing Services is based in Rockville Centre, New York and provides environmental testing and consulting services throughout the New York metropolitan region and surrounding areas.

New York City
Long Island
Nassau County
Suffolk County
Westchester County
New Jersey
Connecticut
Surrounding Areas

Common Reasons Clients Contact Angstrom

  • Musty odors or suspected hidden mold
  • Water damage, leaks, damp basements, or condensation
  • Indoor air quality complaints or chemical odors
  • Lead paint testing before or after renovation
  • Lead dust wipe sampling for documentation or clearance
  • Asbestos testing before demolition or renovation
  • Formaldehyde or VOC concerns after new materials are installed
  • Smoke, soot, nicotine, or thirdhand smoke residue concerns
  • HVAC odor, dust, mold, or fan-coil contamination concerns
  • Water testing for lead, bacteria, metals, or other contaminants
  • Legionella or bacteria concerns in building water systems
  • Reports for legal, real estate, agency, or property decisions

Useful Reference Pages

These pages explain Angstrom’s major testing services in more detail.

Need Independent Environmental Testing?

Use the form below to describe the property type, location, concern, affected rooms, visible conditions, odors, moisture history, renovation history, HVAC concern, dust or residue issue, agency requirement, legal documentation need, or the specific testing service you are considering.

Request Environmental Testing

Tell us what happened, what you are concerned about, where the property is located, and whether you need inspection, sampling, laboratory testing, written reporting, clearance support, or legal or agency documentation.

google reviews

They were awesome! They really exert an effort to make sure the mold inspection was done correctly. I wanted to test the air in a condo that we were purchasing because it had a strong damp smell when you walked into the condo. Apparently, the undersides of the floorboards in the entrance foyer were moldy from rain seeping through the door frame.
C. Peters

Angstrom tested the water at each of the sinks in our daycare center for lead. They helped us get our license from the New York City Department of Health. They arrived on time and got the job done without any hassles and provided all the paperwork that I needed. Thanks again!

Philip Bleeker

QEP & CIH Professionals

Qualified Environmental Professionals

Certified Industrial Hygienists

Professional technical oversight

Scientific Methods

NIOSH and CDC sampling methods

NYSDOH ELAP-accredited laboratories

Defensible analytical reporting

Independent Consulting

Independent testing and inspection only

No remediation contractor affiliation

Clear, defensible reporting

Regulatory Compliance

EPA, NYSDEC, and NYSDOH

Documentation for regulatory review

Clear, defensible reports

Angstrom Testing Services