Restoration & Remediation Contractor Industrial Hygiene Testing

Independent, third-party mold, asbestos, lead and indoor air quality clearance testing for restoration and remediation contractors — and the insurance adjusters who rely on their reports. Analyzed in-house at our Houston lab, with 1-day rush, same-day log-in, and kits shipped to job sites anywhere in the U.S.

AIHA-LAP Accredited · LAP-101470 Independent Third-Party Lab 1-Day Rush · In-House Nationwide Ship-In

Independent & Unbiased

We perform no remediation or abatement ourselves — a clean separation insurers, adjusters and regulators look for in a clearance report.

In-House, One Lab

Mold, asbestos, lead and IAQ all analyzed under one roof with one chain of custody — consistent methods, one point of contact.

1-Day Rush

Same-day log-in before 2 PM CST and rush to 1 business day when a clearance result is holding up your close-out.

IH Lab AccreditationAIHA-LAP · LAP-101470
Quality SystemISO/IEC 17025:2017
CoverageNationwide Ship-In
Restoration & Remediation Contractors · IH Laboratory

Clearance Testing That Keeps Restoration Jobs Moving

A restoration or remediation job doesn't close out until the lab results say it's clean. Whether it's post-remediation verification (PRV) after a mold job, final air clearance after asbestos abatement, or a pre-1978 lead check before demolition starts, the crew is often standing still while the clearance is pending. We built our restoration program around that reality — same-day log-in, 1-day rush available on every analyte, and an independent report your client's insurance adjuster or property manager will accept without question.

Because we perform no remediation, abatement or consulting ourselves, there's never a conflict-of-interest question on the report. Our post-remediation clearance protocols follow ACAC and IICRC S520 practice for mold, and our asbestos work follows NESHAP/AHERA-consistent survey and clearance procedures — see our mold testing and asbestos clearance testing pages for the full method detail.

  • Post-remediation mold clearance — spore trap & tape lift, per ACAC / IICRC S520 practice
  • Pre-demolition and pre-renovation asbestos bulk surveys (PLM) before work begins
  • Final air clearance testing after asbestos abatement (NIOSH 7400 PCM)
  • Pre-1978 lead-based paint and dust-wipe clearance for fire, flood or renovation rebuilds
  • Post-fire, -smoke or -water-damage indoor air quality and particulate screening
  • Legionella and bacterial testing after plumbing failures, flooding or extended vacancy
Built for the Restoration Timeline
IND
Independent third-party lab — no remediation services, no conflict of interest
COC
Signed chain-of-custody documentation on every sample, ready for the claims file
1-Day
Rush turnaround when a clearance result is the last thing standing between your crew and close-out
What We Analyze

Laboratory Testing for Restoration & Remediation Projects

Six analyses cover the vast majority of restoration and remediation clearance work — all run in-house at our Houston lab.

Mold Testing

Post-remediation clearance sampling (spore trap / tape lift) confirming a successful remediation before you close out the job.

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Asbestos Clearance Testing

Final air clearance sampling (NIOSH 7400 PCM) after abatement, required before re-occupancy on regulated projects.

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Asbestos Testing

Pre-demolition and pre-renovation bulk sample surveys (PLM) to identify ACM before your crew starts work.

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Lead Testing

Pre-1978 lead-based paint and dust-wipe testing ahead of renovation, demolition or a fire/flood rebuild.

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Indoor Air Quality Testing

Post-loss IAQ and particulate screening after fire, smoke or water damage, supporting re-occupancy decisions.

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Legionella Testing

Water system testing after plumbing failures, flooding or extended vacancy that could support Legionella growth.

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Testing by Loss Type

The priority testing shifts with the type of loss. We match the sampling plan to the claim.

Loss TypeTypical TriggerPriority TestingLab Method
Water damage / floodingCategory 2–3 water intrusion, extended moistureMold clearance; Legionella if plumbing involvedSpore trap · ISO 11731
Fire & smokeStructure fire, smoke damageIAQ / particulate screening; lead on pre-1978 structuresGravimetric · AAS/ICP
Mold remediationVisible mold, prior water eventPre- and post-remediation clearanceSpore trap / tape lift
Asbestos abatementPre-1980s materials disturbedBulk survey (pre-work); final air clearance (post-work)PLM · NIOSH 7400 PCM
Demolition / renovationPre-1978 structureLead dust-wipe clearance; asbestos surveyAAS/ICP · PLM
Extended vacancy / stormBuilding closed for weeks or moreLegionella (stagnant water), mold, IAQISO 11731 · Spore trap

A Note on Independence

AGT Labs performs no remediation, abatement or consulting of our own — we are a testing-only laboratory. That separation is exactly what insurers, adjusters and regulators look for when they review a clearance report, and it's why our reports go into the claims file without a second look at who ran the numbers.

Clearance & Reoccupancy Criteria

The pass/fail thresholds we test against for restoration and remediation clearance work.

Analyte / TestClearance CriterionReferenceLab Method
Mold (spore trap)Indoor counts/types consistent with or below outdoor comparison; no indicator mold (Stachybotrys, Chaetomium)ACAC / IICRC S520 practiceASTM D7391 spore trap microscopy
Asbestos (final air clearance)<0.01 f/cc (aggressive clearance)NESHAP / AHERA-consistent practiceNIOSH 7400 PCM
Asbestos (bulk survey)>1% asbestos by volume = regulated ACMEPA 40 CFR 763 (AHERA)PLM (EPA 600/M4-82-020)
Lead dust wipe (post-work clearance)Floor 10 µg/ft² · Sill 100 µg/ft² · Window trough 100 µg/ft²EPA / HUD clearance levelsAAS / ICP-AES
Legionella (potable / cooling water)Site-specific action levelsCDC / ASHRAE 188 practiceCulture (ISO 11731)

Clearance criteria vary by jurisdiction, insurer and project scope — confirm the applicable standard for your job before sampling, and we'll build the plan around it.

Lab Logistics

Turnaround Times & Sample Kits

Every day a clearance result is pending is a day your crew can't close out and move to the next job. Rush options and what ships to your site.

Turnaround Options & Surcharges
Standard Analysis
5+ Business Days
No Surcharge
4-Day Rush
4 Business Days
+25%
3-Day Rush
3 Business Days
+50%
2-Day Rush
2 Business Days
+75%
1-Day Rush
1 Business Day
+100%
Turnaround is counted from log-in at the lab, not from collection — samples received before 2:00 PM CST are logged same day. For a job site outside our courier area, overnight delivery puts you on the same rush schedule as a local client.

Program & Kit Support

  • Pre-labeled sampling media (spore trap cassettes, PCM cassettes, MCE/PVC filters)
  • Chain of Custody form, pre-filled with your info — ready for the claims file
  • Calibrated pump loaner program for qualifying accounts
  • Kits ship to any job site in the U.S. with a prepaid return label
  • Courier pickup across the Houston / Gulf Coast area for local clients
  • Standing-account setup for restoration companies with recurring, multi-project volume
Can I get a same-day rush on a clearance result?
Rush turnaround runs from 4 business days down to 1 business day (+100% surcharge). Call (713) 453-6090 to confirm rush availability for your analytes and volume before you ship.
Who We Serve

Who Relies on AGT for Restoration & Remediation IH Testing

Water & Fire Damage Restoration Contractors

Post-loss clearance testing so crews can close out and move to the next job.

Mold Remediation Companies

Pre- and post-remediation verification testing for every job, backed by an independent lab.

Insurance Adjusters & Claims Professionals

Independent, third-party reports with signed chain of custody, ready for the claims file.

Property Managers & Landlords

Post-loss clearance documentation before re-leasing or reoccupying a unit.

Environmental Consultants

Managing multi-vendor restoration projects that need a dependable, independent analytical partner.

General Contractors on Fire/Flood Rebuilds

Pre-demolition surveys and post-work clearance on rebuild projects, coordinated around your schedule.

FAQ

Restoration & Remediation Testing — Frequently Asked Questions

What testing do restoration and remediation contractors need?
Most restoration jobs need one or more of: post-remediation mold clearance (spore trap / tape lift), asbestos bulk surveys before demolition and final air clearance after abatement (NIOSH 7400 PCM), lead dust-wipe clearance on pre-1978 structures, post-fire or -smoke indoor air quality screening, and Legionella testing after plumbing failures or flooding — all analyzed in-house under AIHA-LAP accreditation.
Do you provide independent, third-party clearance testing insurance adjusters will accept?
Yes. AGT Labs performs no remediation, abatement or consulting work ourselves — we are a testing-only laboratory. That independence is exactly what insurance adjusters, property managers and regulators look for in a clearance report, and every result ships with signed chain-of-custody documentation ready for the claims file.
How fast can we get mold or asbestos clearance results?
Standard turnaround is 5+ business days with no surcharge. Rush options run from 4-day down to 1-business-day (+100% surcharge), and samples logged in before 2:00 PM CST are logged same day. Call (713) 453-6090 to confirm rush availability before you ship.
Do you serve restoration contractors outside Texas?
Yes — restoration and remediation contractors anywhere in the United States. Water, fire and mold losses happen everywhere, and because every sample is analyzed at our Houston lab, a kit from Ohio, Florida or California is handled identically to one from Houston. We ship pre-labeled sampling kits nationwide with a prepaid return label.
What's the difference between a mold assessment and a post-remediation clearance test?
A mold assessment identifies the extent of a problem before remediation starts. A post-remediation verification (PRV) or clearance test happens after the remediation contractor finishes work, and confirms — independently — that indoor mold levels are back in line with a normal outdoor comparison before the space is closed out or reoccupied.
Can you test for asbestos or lead before we start demolition?
Yes. We run PLM bulk sample surveys to identify asbestos-containing material before demolition or renovation begins, and lead-based paint or dust-wipe testing on pre-1978 structures ahead of a fire, flood or renovation rebuild — both required in most jurisdictions before disturbing the material.

Set Up Restoration & Remediation Clearance Testing — Request a Quote

AIHA-LAP accredited · independent third-party lab · mold, asbestos, lead & IAQ clearance · Legionella testing · 1-day rush · kits shipped nationwide · standing-account pricing.