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Find Mold & toxic material testers in Hempstead

Avatar for Benard Building Inspections, LLC
Benard Building Inspections, LLC
5.0(
64
)

Serving Hempstead, NY and surrounding areas

Angi Approved

In business since 2015

Free estimates

Emergency services offered

"The consummate professional…all promises kept, rapid test results, accreditations to date, and spot on. Mr. Benard also gave sage advice on solutions that are a total remediation and recovery of my basement to a safe, legal, and beautiful space- highly recommended!"
Air Testing
Air Testing
Mold
Mold
Response time2 hrs
Response rate97%
1 neighbors recently requested a quote
Avatar for Aris Mold Removal
Aris Mold Removal
5.0(
25
)

Serving Hempstead, NY and surrounding areas

Angi Approved

Super Service Award Winner

In business since 1998

Free estimates

Emergency services offered

"I called Aris Mold Removals over the weekend to ask about a moldy looking wall in a bedroom closet. He called me back the same day and had me send in a photo of the wall. He then followed up land explained that it was likely a surface mold issue. Thank you. I highly recommend this company."
Mold Testing & Remediation Project
Mold removal and fix drywall
Mold remediation
Mold removal
Mold removal

+21

2 neighbors recently requested a quote
Recommended by72%of homeowners
Avatar for Mold Testing, LLC
Mold Testing, LLC
5.0(
23
)

Serving Hempstead, NY and surrounding areas

Angi Approved

In business since 2021

Emergency services offered

Small jobs welcome

"Tom arrived at the scheduled time, explained what was to be expected in regard to testing . He was helpful, courteous , and I would definitely recommend his services."
Air duct testing
Major mold issue on sheetrock
Foundation
Foundation mold...
Hidden mold issue

+6

Response time10 hrs
Response rate96%
11 neighbors recently requested a quote
Avatar for Chrishanna Home & Life Safety Inspection
Chrishanna Home & Life Safety Inspection
5.0(
17
)

Serving Hempstead, NY and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2005

Emergency services offered

Small jobs welcome

"I highly recommend Dr. Irwin Harrington of Chrishanna Home & Life Safety Inspections for anyone in need of a thorough and reliable home inspection. From start to finish, Dr. Harrington was professional, knowledgeable, and attentive to every detail. The inspection was conducted with great care, and he took the time to clearly explain his findings in a way that was easy to understand. The final report was exceptionally detailed, well-organized, and delivered promptly. It provided valuable insights and gave me confidence in moving forward with my decisions. His expertise and professionalism truly set him apart. I wouldn’t hesitate to use his services again or recommend Dr. Harrington and Chrishanna Home & Life Safety Inspections to others."
Home Inspection
Home Inspection
Home Inspection
Response time6 hrs
Response rate93%
1 neighbors recently requested a quote
Avatar for Healthy Buildings & Homes LLC
Healthy Buildings & Homes LLC
5.0(
8
)

Serving Hempstead, NY and surrounding areas

Angi Approved

In business since 2005

Free estimates

Emergency services offered

"Jeff was very knowledgeable and professional. He came right away and explained everything he was doing and answered all of my questions. I highly recommend HB&H! "
Saitowitz Residence
Saitowitz Residence
Saitowitz Residence
Janosick Residence
Janosick Residence

+8

Response time5 hrs
Response rate100%
1 neighbors recently requested a quote
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FAQs for mold & toxic material test projects in Hempstead, NY

Some companies offer a no‑cost phone or video consultation that screens for red flags. If the discussion points to a real issue, the pro will recommend a paid on‑site inspection. The complimentary call clarifies whether you need full testing, but it isn’t a substitute for samples, lab work, or a written report. Always confirm what the free service covers before you schedule.

A standard inspection, which includes basic air and surface samples, takes an average of two hours. If the pro needs to probe hidden spaces, such as wall cavities or ductwork, plan on up to six hours. Extra time allows the inspector to reach tight areas, collect additional samples, and document findings. Lab analysis is a separate process and often adds several business days to the overall timeframe before you receive the full report.

Mold thrives where moisture lingers and air flow is poor. Common hotspots include bathroom walls, kitchen backsplashes, window sills, HVAC vents, fireplaces, crawl spaces, and enclosed attics. Check these areas regularly—especially after leaks or high‑humidity weather—to catch growth early and avoid costly repairs.

Unchecked mold can knock 20% to 37% off a home’s market value because buyers worry about hidden damage and health risks. Even after remediation, visible staining or a history of major moisture issues can still lower offers and prolong the time on the market. Addressing mold quickly protects both your property’s structural integrity and its resale appeal.

The Hempstead, NY homeowners’ guide to mold & toxic material tests

From average costs to expert advice, get all the answers you need to get your job done.