--- title: "Mold Inspection & Remediation in Jefferson County, NY" description: "4 NYS DOL-licensed mold assessors and remediators in Jefferson County, New York, with licence numbers, expiry dates and source links." canonical: https://moldroster.com/ny/county/jefferson/ --- [Home](https://moldroster.com/) โ€บ [New York](https://moldroster.com/ny/) โ€บ Jefferson County # Licensed mold assessors & remediators in Jefferson County, NY **Quick answer:** 4 NYS DOL-licensed listings with an address of record in Jefferson County (3 mold assessment, 2 mold remediation): 4 firms and 0 individual licensees. Licensed pros often travel, so ask whether they cover your address. [How to get quotes](https://moldroster.com/quotes/?county=jefferson&st=ny) ## Which licensed mold assessors are in Jefferson County, NY? (3) 3 listings are shown in this section with an address of record in Jefferson County. Listings holding more than one licence type appear once, in the first matching section. โœ” Licensed by NYS DOL Mold assessment ### Green 2 Green Consulting LLC Licensed firm 45477 State Rte 12, Suite 1, Alexandria Bay, NY โ˜Ž [(315) 788-3900](tel:3157883900) ๐ŸŒ [gymodpc.com](http://www.gymodpc.com/) Added by us, not on the state list: website from the firm's [Google Maps listing](https://maps.google.com/?cid=17693257489373045418&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30. Mold Assessment Contractor License (SH125) #25-6UXS9-SHMO (exp. 2027-07-31) Source: [NYS DOL list](https://data.ny.gov/Government-Finance/Mold-Contractor-Licenses-Four-Year-Window/ikqx-ispy), retrieved 2026-10-12 [Claim, correct or remove this listing](https://moldroster.com/claim-listing/?id=NY0669) โœ” Licensed by NYS DOL Mold assessmentMold remediation ### AUAR Enterprises, Inc. (dba Colello Air Technologies) Licensed firm 123 Coleman Ave, Watertown, NY โ˜Ž [(315) 778-9403](tel:3157789403) โ˜Ž Google listing: [(315) 755-2044](tel:3157552044) ๐ŸŒ [colelloairtechnologies.com](https://www.colelloairtechnologies.com/) โœ‰ [colelloairtechnologies@gmail.com](mailto:colelloairtechnologies@gmail.com) Google rating 4.9 (40 reviews) Added by us, not on the state list: phone, website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=10439919043578589753&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30; email as published at [colelloairtechnologies.com](https://www.colelloairtechnologies.com/contact-us), retrieved 2026-10-18. Mold Assessment Contractor License (SH125) #26-66LA1-SHMO (exp. 2028-04-30) Mold Remediation Contractor License (SH126) #26-6ZPFO-SHMO (exp. 2028-04-30) Source: [NYS DOL list](https://data.ny.gov/Government-Finance/Mold-Contractor-Licenses-Four-Year-Window/ikqx-ispy), retrieved 2026-10-12 [Claim, correct or remove this listing](https://moldroster.com/claim-listing/?id=NY0025) โœ” Licensed by NYS DOL Mold assessment ### Converse Laboratories, Inc Licensed firm 800 Starbuck Ave, Suite B101, Watertown, NY โ˜Ž [(315) 788-8388](tel:3157888388) ๐ŸŒ [converselabs.com](https://www.converselabs.com/) โœ‰ [customerservice3@converselabs.com](mailto:customerservice3@converselabs.com) Google rating 4.2 (21 reviews) Added by us, not on the state list: website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=7567774088892249243&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30; email as published at [converselabs.com](https://www.converselabs.com/), retrieved 2026-10-18. Mold Assessment Contractor License (SH125) #26-6SICG-SHMO (exp. 2028-03-31) Source: [NYS DOL list](https://data.ny.gov/Government-Finance/Mold-Contractor-Licenses-Four-Year-Window/ikqx-ispy), retrieved 2026-10-12 [Claim, correct or remove this listing](https://moldroster.com/claim-listing/?id=NY0478) ## Which licensed mold remediators are in Jefferson County, NY? (1) 1 listing is shown in this section with an address of record in Jefferson County. โœ” Licensed by NYS DOL Mold remediation ### Marzeg of Jefferson County, Inc. (dba Servpro of Jefferson County) Licensed firm 800 Starbuck Ave Suite B-4, Watertown, NY โ˜Ž [(315) 777-8377](tel:3157778377) โ˜Ž Google listing: [(315) 748-5426](tel:3157485426) ๐ŸŒ [servpro.com](https://www.servpro.com/locations/ny/servpro-of-jefferson-county) Google rating 4.7 (47 reviews) Added by us, not on the state list: phone, website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=248773655039887919&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30. Mold Remediation Contractor License (SH126) #25-6IFQ4-SHMO (exp. 2028-01-31) Source: [NYS DOL list](https://data.ny.gov/Government-Finance/Mold-Contractor-Licenses-Four-Year-Window/ikqx-ispy), retrieved 2026-10-12 [Claim, correct or remove this listing](https://moldroster.com/claim-listing/?id=NY0853) ## Which counties border Jefferson County, NY? Cayuga (0) ยท Lewis (0) ยท [Oswego](https://moldroster.com/ny/county/oswego/) (4) ยท [St. Lawrence](https://moldroster.com/ny/county/st-lawrence/) (4) Adjacency from the U.S. Census Bureau county adjacency file. ## How do I hire a licensed mold pro in Jefferson County, NY? 1. Look the name up in the NYS DOL records ([New York State Department of Labor](https://dol.ny.gov/mold-program)). Our copy was retrieved 2026-10-12, so check that the licence is still current. 2. 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. 3. Use separate, independent firms for testing and for remediation (required by New York law). 4. Ask for proof of insurance and a written scope before work starts. ## Frequently asked questions **How many licensed mold assessors are in Jefferson County?** 3 listings with a NYS DOL mold assessment licence and 2 with a remediation licence have an address of record in Jefferson County. Pros from neighboring counties may also serve the area. **How do I check a Jefferson 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](https://moldroster.com/mold-assessment-vs-remediation/) ยท [Mold inspection & remediation cost + estimate tool](https://moldroster.com/mold-remediation-cost/) ยท [Mold licensing rules by state](https://moldroster.com/mold-licensing-by-state/) ยท [How to hire a mold pro](https://moldroster.com/hiring-a-mold-pro/) Data last verified 2026-10-12 against NYS DOL licence records.