Licensed mold assessors & remediators in Columbia County, NY
Quick answer: 6 NYS DOL-licensed listings with an address of record in Columbia County (4 mold assessment, 3 mold remediation): 6 firms and 0 individual licensees. Licensed pros often travel, so ask whether they cover your address.
Which licensed mold assessors are in Columbia County, NY? (4)
4 listings are shown in this section with an address of record in Columbia County. Listings holding more than one licence type appear once, in the first matching section.
Bolton LandingLicensed firm
Contact
- 36 Brook St, Bolton Landing, NY
- ☎ (518) 376-7345
- 🌐 airwaterenv.com
- ✉ [email protected]
Added by us, not on the state list: website from the firm's Google Maps listing, retrieved 2026-10-30; email as published at airwaterenv.com, retrieved 2026-10-18.
Licence
- Mold Remediation Contractor License (SH126) #26-6ZXG5-SHMO (exp. 2028-03-31)
- Mold Assessment Contractor License (SH125) #26-6ZXG4-SHMO (exp. 2028-03-31)
Source: NYS DOL list, retrieved 2026-10-12 · Claim, correct or remove this listing
CopakeLicensed firm
Contact
- 147 Washington Rd, Copake, NY
- ☎ (518) 965-1755
Licence
- Mold Assessment Contractor License (SH125) #24-63XR7-SHMO (exp. 2026-10-31)
Source: NYS DOL list, retrieved 2026-10-12 · Claim, correct or remove this listing
HillsdaleLicensed firm
Contact
- 26 Whitman Pl, Hillsdale, NY
- ☎ (201) 522-3204
- 🌐 moldtestingllc.com
Added by us, not on the state list: website and rating from the firm's Google Maps listing, retrieved 2026-10-30.
Licence
- Mold Assessment Contractor License (SH125) #26-6Z1FC-SHMO (exp. 2028-03-31)
Source: NYS DOL list, retrieved 2026-10-12 · Claim, correct or remove this listing
HudsonLicensed firm
Contact
- 1326 US Route 9, Hudson, NY
- ☎ (518) 598-4861
- 🌐 cghi518.com
- ✉ [email protected]
Added by us, not on the state list: website and rating from the firm's Google Maps listing, retrieved 2026-10-30; email as published at cghi518.com, retrieved 2026-10-18.
Licence
- Mold Assessment Contractor License (SH125) #25-6HN4G-SHMO (exp. 2027-07-31)
Source: NYS DOL list, retrieved 2026-10-12 · Claim, correct or remove this listing
Which licensed mold remediators are in Columbia County, NY? (2)
2 listings are shown in this section with an address of record in Columbia County.
HudsonLicensed firm
Contact
- 108 Hallenbeck Rd, Hudson, NY
- ☎ (518) 821-3355
- 🌐 hudsonhomemoldremediation.com
- ✉ [email protected]
Added by us, not on the state list: website and rating from the firm's Google Maps listing, retrieved 2026-10-30; email as published at hudsonhomemoldremediation.com, retrieved 2026-10-18.
Licence
- Mold Remediation Contractor License (SH126) #26-6ACIX-SHMO (exp. 2028-07-31)
Source: NYS DOL list, retrieved 2026-10-12 · Claim, correct or remove this listing
Certified Water, Smoke and Fire Restoration Services, LLC (dba Certified WSF)
✔ Licensed by NYS DOL Mold remediation★★★★★4.7 (52) GoogleNorth ChathamLicensed firm
Certified Water, Smoke and Fire Restoration Services, LLC (dba Certified WSF)
✔ Licensed by NYS DOL Mold remediation★★★★★4.7 (52) GoogleContact
- 4066 Route 203, North Chatham, NY
- ☎ (518) 766-9595
- 🌐 certifiedwsf.com
- ✉ [email protected]
Added by us, not on the state list: website and rating from the firm's Google Maps listing, retrieved 2026-10-30; email as published at certifiedwsf.com, retrieved 2026-10-18.
Licence
- Mold Remediation Contractor License (SH126) #25-6L761-SHMO (exp. 2027-11-30)
Source: NYS DOL list, retrieved 2026-10-12 · Claim, correct or remove this listing
Which counties border Columbia County, NY?
Albany (45) · Dutchess (32) · Greene (1) · Rensselaer (24) · Ulster (18)
Adjacency from the U.S. Census Bureau county adjacency file.
How do I hire a licensed mold pro in Columbia County, NY?
Look the name up in the NYS DOL records, ask for the licence number in writing, make sure the licence type matches the job, and get proof of insurance and a written scope before work starts.
- Look the name up in the NYS DOL records (New York State Department of Labor). Our copy was retrieved 2026-10-12, so check that the licence is still current.
- Ask for the licence number in writing and make sure the licence type matches the job: assessor for testing and a protocol, remediator for removal.
- Use separate, independent firms for testing and for remediation (required by New York law).
- Ask for proof of insurance and a written scope before work starts.
Frequently asked questions
How many licensed mold assessors are in Columbia County?
4 listings with a NYS DOL mold assessment licence and 3 with a remediation licence have an address of record in Columbia County. Pros from neighboring counties may also serve the area.
How do I check a Columbia County mold company's licence?
Look it up with the New York State Department of Labor (NYS DOL). Each listing here shows the licence number and expiry date from the agency's records.
Guides
Mold assessment vs remediation · Mold inspection & remediation cost + estimate tool · Mold licensing rules by state · How to hire a mold pro
Data last verified 2026-10-12 against NYS DOL licence records.