Hospitality & Multifamily Housing Industrial Hygiene Testing

Accredited Legionella, mold, indoor air quality and lead testing for hotels, resorts, apartment communities and property management companies — supporting ASHRAE 188 water management programs and tenant or guest health complaints. Analyzed in-house at our Houston lab, with 1-day rush, same-day log-in, and kits shipped anywhere in the U.S.

AIHA-LAP Accredited · LAP-101470 CDC ELITE-Certified Legionella Lab 1-Day Rush · In-House Nationwide Ship-In

CDC ELITE-Certified

Current CDC ELITE Certificate of Proficiency for Legionella isolation, supporting ASHRAE 188 water management programs.

In-House, One Lab

Legionella, mold, IAQ, lead and asbestos all analyzed under one roof with one chain of custody.

1-Day Rush

Same-day log-in before 2 PM CST and rush to 1 business day when a guest or tenant complaint is time-sensitive.

IH Lab AccreditationAIHA-LAP · LAP-101470
Quality SystemISO/IEC 17025:2017
CoverageNationwide Ship-In
Hospitality & Multifamily · IH Laboratory

Testing Built Around Guests, Tenants and Water Systems

Hotels and apartment communities share a common exposure profile most industry pages don't cover: large, shared water systems (cooling towers, hot tubs, decorative fountains, extended plumbing runs) that put Legionella risk front and center, alongside the mold and IAQ complaints that come with tenant turnover and guest occupancy. We hold a current CDC ELITE Certificate of Proficiency and built our reporting and rush structure around the reality that a water management program or a guest complaint can't wait on a slow lab.

We run the recurring sampling behind an ASHRAE 188 water management plan, the mold and IAQ testing behind a unit or guest room complaint, and the lead and asbestos testing ahead of a renovation. See our Legionella testing and mold testing pages for the full method detail.

  • Legionella testing for cooling towers, spas, fountains and domestic water systems
  • Mold and tape lift testing for unit turnover and tenant/guest complaints
  • Indoor air quality screening for guest room and common area complaints
  • Pre-1978 lead-based paint and dust-wipe testing for rental disclosure and renovation
  • Pre-renovation asbestos surveys and post-work clearance for occupied buildings
  • Standing-account pricing for property groups with recurring, multi-site volume
Built for Occupied Properties
188
ASHRAE 188 water management program sampling, on a recurring schedule
COC
Signed chain-of-custody documentation on every sample, ready for the property file
1-Day
Rush turnaround when a guest or tenant complaint needs a fast answer
What We Analyze

Laboratory Testing for Hotels & Apartment Communities

Six analyses cover the vast majority of hospitality and multifamily testing — all run in-house at our Houston lab.

Legionella Testing

Cooling tower, hot tub, decorative fountain and domestic water system testing supporting ASHRAE 188 programs.

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Mold Testing

Unit turnover, water damage and tenant complaint mold investigations.

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Indoor Air Quality Testing

Guest room and common area air quality complaints.

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Lead Testing

Pre-1978 lead-based paint and dust-wipe testing for rental disclosure and renovation compliance.

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Asbestos Testing

Pre-renovation bulk surveys for older hotel and apartment buildings.

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Asbestos Clearance Testing

Final air clearance after renovation or abatement in occupied buildings.

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Testing by Property Type & Trigger

The priority testing shifts with the property type and the situation. We match the sampling plan to the trigger.

ScenarioTypical TriggerPriority TestingLab Method
Hotel cooling towers & spasRoutine ASHRAE 188 programLegionella cultureISO 11731
Apartment unit turnoverTenant complaint, water damageMold, indoor air qualitySpore trap microscopy
Guest room / common area complaintOdor, health complaintIAQ, mold screeningDirect-read · spore trap
Pre-1978 renovationOlder building disturbedLead paint/dust-wipe; asbestos surveyAAS/ICP · PLM
Seasonal property closureExtended vacancy, off-seasonLegionellaISO 11731
Occupied-building abatementRenovation with tenants/guests presentPre-work survey; post-work clearancePLM · NIOSH 7400 PCM

A Note on ASHRAE 188 Programs

A water management program is only as good as the sampling behind it. We run the routine Legionella culture analysis your program calls for, on a recurring schedule matched to your risk assessment — not a one-time test.

Program & Clearance Criteria

The action levels and pass/fail criteria we test against for hospitality and multifamily work.

Analyte / ProgramCriterion / Action LevelReferenceLab Method
Legionella (cooling tower / spa)Site-specific action levels per water management planCDC / ASHRAE 188 practiceCulture (ISO 11731)
Mold (unit / common area)Indoor counts/types consistent with or below outdoor comparisonACAC / IICRC S520 practiceASTM D7391 spore trap microscopy
Lead-based paint (pre-1978)Floor 10 µg/ft² · Sill 100 µg/ft² clearanceEPA / HUD clearance levelsAAS / ICP-AES
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)

Criteria vary by state, local ordinance and property insurer requirements — confirm the applicable standard before sampling, and we'll build the plan around it.

Lab Logistics

Turnaround Times & Sample Kits

A guest or tenant complaint doesn't wait on the lab. Rush options and what ships to your property.

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 property outside our courier area, overnight delivery puts you on the same rush schedule as a local client.

Program & Kit Support

  • Pre-labeled sampling media (Legionella culture bottles, spore trap cassettes, PCM/PLM media)
  • Chain of Custody form, pre-filled with your property info
  • Kits ship to any property in the U.S. with a prepaid return label
  • Courier pickup across the Houston / Gulf Coast area for local clients
  • Standing-account setup for property groups with recurring, multi-site volume
  • Recurring ASHRAE 188 sampling schedules set up once, then run on autopilot
Can I get a same-day rush on a guest or tenant complaint?
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.
Who We Serve

Who Relies on AGT for Hospitality & Multifamily IH Testing

Hotel & Resort Operators

Routine ASHRAE 188 water management sampling and guest complaint response.

Property Management Companies

Standing-account testing across a multi-site portfolio, from one point of contact.

Apartment & Multifamily Owners

Unit turnover mold testing and lead disclosure compliance for pre-1978 properties.

REITs & Institutional Owners

Consistent, accredited testing across a portfolio for due diligence and compliance reporting.

Facilities & Engineering Directors

A standing lab relationship for recurring water management sampling and IAQ complaints.

Environmental Consultants Serving Hospitality

Third-party analytical support for water management plans and renovation surveys.

FAQ

Hospitality & Multifamily Testing — Frequently Asked Questions

Do you support ASHRAE 188 Legionella water management programs?
Yes. We hold a current CDC ELITE Certificate of Proficiency for Legionella culture analysis and run the routine sampling behind an ASHRAE 188 water management plan — cooling towers, hot tubs, decorative fountains and domestic hot water systems — on a recurring or standing-account schedule.
What triggers a mold test in an apartment unit?
Most commonly a tenant complaint following a plumbing leak, HVAC condensation issue, or visible growth found during unit turnover. We run spore trap and tape lift analysis to confirm the extent of a problem and, after remediation, a post-remediation clearance test.
Do you test for lead paint in older apartment buildings?
Yes. Buildings built before 1978 fall under federal lead disclosure requirements for rental housing. We run lead-based paint and dust-wipe testing ahead of renovation, turnover, or as part of a disclosure or compliance program.
Can you test occupied buildings during renovation?
Yes. We run pre-work asbestos and lead surveys before a renovation starts and post-work clearance testing before the space is returned to tenants or guests — sized around occupied-building constraints and tenant notice requirements.
How fast can we get results for a guest or tenant complaint?
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.
Do you serve hotels and apartment communities outside Texas?
Yes — hospitality and multifamily properties anywhere in the United States. Because every sample is analyzed at our Houston lab, a kit from a property in another state is handled identically to one from Houston. We ship pre-labeled sampling kits nationwide with a prepaid return label.

Set Up Hospitality & Multifamily Testing — Request a Quote

AIHA-LAP accredited · CDC ELITE-certified Legionella lab · mold, IAQ, lead & asbestos testing · 1-day rush · kits shipped nationwide · standing-account pricing.