Efex Environmental Inc
Mold testing and assessment · Yonkers, NY
- New York license
- 26-6SIC9-SHMOMold assessment · Valid through Jan 2028
- Insurance
- Not on file
- Google rating
- No Google rating yet
Mold Assessment Pros in Yonkers, NY (Verified 2026)
Find verified mold assessment pros near you in Yonkers, NY. Every listing is identity-checked, with state licenses, insurance, and reviews verified where available.
Last Updated: 1 month ago
Yonkers, NYChange location
1 professional
Every mold testing professional we list in Yonkers.
Hire one company to test and a different one to remediate.
A company that tests your home and then quotes the cleanup earns more when it finds more mold. Here it's also the law: one company can't do both on the same job.
Why we recommend separate companies- Verified Pro
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New York Mold Information
- Climate zone
- Northeastern Continental
- Moderate to high (50-70% average)
- Humidity level
- Moderate to high (50-70% average)
- Most common indoor molds (CDC)
- Cladosporium, Penicillium, Aspergillus
Weather considerations
Primary mold risks come from basement moisture caused by freeze-thaw cycles affecting foundations. Older housing stock presents higher risk of hidden mold in pipe chases and uninsulated exterior walls.
Helpful Guides
- Mold Exposure SymptomsHealth effects, who is most at risk, and when to see a doctor
- Mold Inspection Cost GuideProfessional assessment pricing and what's included
- Mold Certifications ExplainedWhat IICRC, ACAC and NORMI credentials mean, and how to check one
- Assessor vs RemediatorWhat each one does, and why we recommend separate companies
- Mold Identification GuideWhat common household molds can look like, and what looks like mold but isn't
Mold Remediation in Yonkers
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