--- title: "Licensed Mold Inspection & Remediation in Ontario County, NY" description: "6 NYS DOL-licensed mold assessors and remediators in Ontario County, New York, with licence numbers, expiry dates and source links." canonical: https://moldroster.com/ny/county/ontario/ --- [Home](https://moldroster.com/) › [New York](https://moldroster.com/ny/) › Ontario County # Licensed mold assessors & remediators in Ontario County, NY **Quick answer:** 6 NYS DOL-licensed listings with an address of record in Ontario County (1 mold assessment, 5 mold remediation): 6 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=ontario&st=ny) ## Which licensed mold assessors are in Ontario County, NY? (1) 1 listing is shown in this section with an address of record in Ontario County. Listings holding more than one licence type appear once, in the first matching section. ✔ Licensed by NYS DOL Mold assessment ### Burgasser Consulting LLC Licensed firm 10 Island Ln, Canandaigua, NY ☎ [(585) 739-5068](tel:5857395068) Mold Assessment Contractor License (SH125) #25-65PYX-SHMO (exp. 2027-04-30) 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=NY0400) ## Which licensed mold remediators are in Ontario County, NY? (5) 5 listings are shown in this section with an address of record in Ontario County. ✔ Licensed by NYS DOL Mold remediation ### Expert Mitigation Services LLC Licensed firm 6403 Grimble Rd, Canandaigua, NY ☎ [(585) 409-4776](tel:5854094776) Mold Remediation Contractor License (SH126) #26-6AS1K-SHMO (exp. 2028-08-31) 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=NY0707) ✔ Licensed by NYS DOL Mold remediation ### On The Spot Cleaners Inc. Licensed firm 195 Phoenix St, Canandaigua, NY ☎ [(585) 224-6911](tel:5852246911) 🌐 [onthespotcleanersinc.com](http://www.onthespotcleanersinc.com/) Google rating 5.0 (1,004 reviews) Added by us, not on the state list: website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=2858012042091853791&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30. Mold Remediation Contractor License (SH126) #26-6ZOBU-SHMO (exp. 2028-02-29) 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=NY1076) ✔ Licensed by NYS DOL Mold remediation ### Massa Construction Inc. Licensed firm 630 Pre-emption Rd, Geneva, NY ☎ [(315) 789-8667](tel:3157898667) 🌐 [massaconstruction.com](https://www.massaconstruction.com/) Google rating 3.7 (15 reviews) Added by us, not on the state list: website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=2264403804610026135&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30. Mold Remediation Contractor License (SH126) #26-69I8F-SHMO (exp. 2028-08-31) 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=NY0920) ✔ Licensed by NYS DOL Mold remediation ### Envirosafe Inspections and Solutions, LLC Licensed firm 4617 Allens Hill Rd, Honeoye, NY ☎ [(585) 704-4385](tel:5857044385) 🌐 [envirosafeinspections.com](https://envirosafeinspections.com/) Google rating 5.0 (5 reviews) Added by us, not on the state list: website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=1826220449061942788&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30. Mold Remediation Contractor License (SH126) #25-6LQDQ-SHMO (exp. 2027-12-31) 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=NY0641) ✔ Licensed by NYS DOL Mold remediation ### Indoor Air Technologies, Inc. Licensed firm 61 School St Suite B, Victor, NY ☎ [(585) 924-2010](tel:5859242010) 🌐 [indoorairtechnologies.com](http://www.indoorairtechnologies.com/) Google rating 5.0 (1 review) Added by us, not on the state list: website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=7759289285482385425&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30. Mold Remediation Contractor License (SH126) #25-61E4Z-SHMO (exp. 2027-09-30) 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=NY0624) ## Which counties border Ontario County, NY? [Livingston](https://moldroster.com/ny/county/livingston/) (1) · [Monroe](https://moldroster.com/ny/county/monroe/) (57) · Seneca (0) · [Steuben](https://moldroster.com/ny/county/steuben/) (2) · [Wayne](https://moldroster.com/ny/county/wayne/) (2) · Yates (0) Adjacency from the U.S. Census Bureau county adjacency file. ## How do I hire a licensed mold pro in Ontario 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 Ontario County?** 1 listing with a NYS DOL mold assessment licence and 5 with a remediation licence have an address of record in Ontario County. Pros from neighboring counties may also serve the area. **How do I check an Ontario 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/) · [Mold inspection & remediation cost + estimate tool](https://moldroster.com/mold-remediation-cost/) · [Mold licensing rules by state](https://moldroster.com/mold-licensing-by-state/) · [How to hire a mold pro](https://moldroster.com/hiring-a-mold-pro/) Data last verified 2026-10-12 against NYS DOL licence records.