Licensed mold assessors & remediators in St. Lawrence County, NY
Quick answer: 4 NYS DOL-licensed listings with an address of record in St. Licensed pros often travel, so ask whether they cover your address.
Which licensed mold assessors are in St. Lawrence County, NY? (1)
1 listing is shown in this section with an address of record in St. Lawrence County. Listings holding more than one licence type appear once, in the first matching section.
CantonLicensed firm
Contact
- 6431 US Hwy 11, Canton, NY
- ☎ (315) 386-4578
- 🌐 atlantictesting.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) #26-6SS4C-SHMO (exp. 2028-02-29)
Source: NYS DOL list, retrieved 2026-10-12 · Claim, correct or remove this listing
Which licensed mold remediators are in St. Lawrence County, NY? (3)
3 listings are shown in this section with an address of record in St.
CantonLicensed firm
Contact
- PO Box 224, Canton, NY
- ☎ (315) 386-8144
- 🌐 kmhremediation.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 Remediation Contractor License (SH126) #24-63TLI-SHMO (exp. 2026-10-31)
Source: NYS DOL list, retrieved 2026-10-12 · Claim, correct or remove this listing
Burke Excavation Demolition, Inc (dba JEDA Environmental)
✔ Licensed by NYS DOL Mold remediation★★★★★3.4 (5) GoogleMassenaLicensed firm
Burke Excavation Demolition, Inc (dba JEDA Environmental)
✔ Licensed by NYS DOL Mold remediation★★★★★3.4 (5) GoogleContact
- 273 S Grasse River Rd, Massena, NY
- ☎ (315) 769-3685
- 🌐 jedaenvironmental.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 jedaenvironmental.com, retrieved 2026-10-18.
Licence
- Mold Remediation Contractor License (SH126) #25-6LYR7-SHMO (exp. 2027-10-31)
Source: NYS DOL list, retrieved 2026-10-12 · Claim, correct or remove this listing
PotsdamLicensed firm
Contact
- 1385 NY 345, Potsdam, NY
- ☎ (315) 244-5478
Licence
- Mold Remediation Contractor License (SH126) #25-61ERZ-SHMO (exp. 2027-08-31)
Source: NYS DOL list, retrieved 2026-10-12 · Claim, correct or remove this listing
Which counties border St. Lawrence County, NY?
Franklin (0) · Hamilton (0) · Herkimer (2) · Jefferson (4) · Lewis (0)
Adjacency from the U.S. Census Bureau county adjacency file.
How do I hire a licensed mold pro in St. Lawrence 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 St. Lawrence County?
1 listing with a NYS DOL mold assessment licence and 3 with a remediation licence have an address of record in St. Lawrence County. Pros from neighboring counties may also serve the area.
How do I check a St. Lawrence 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.