---
title: "YA Engineering, PLLC, St. Louis, MO | Mold Roster"
description: "YA Engineering, PLLC: mold assessment in St. Louis, MO. NYS DOL licence details, contact and free quotes."
canonical: https://moldroster.com/ny/firms/ya-engineering-pllc-ny1523/
---

# YA Engineering, PLLC

* Mold assessment
* Licensed by NYS DOL (New York State Department of Labor)
* St. Louis, MO
* Address: 12851 Manchester Rd Suite #160, St. Louis, MO
* Phone: (206) 890-8511
* Mold Assessment Contractor License (SH125) #26-667I9-SHMO (exp. 2028-05-31)

Source: https://data.ny.gov/Government-Finance/Mold-Contractor-Licenses-Four-Year-Window/ikqx-ispy, retrieved 2026-10-12. Verify: https://dol.ny.gov/mold-program. Claim / correct: https://moldroster.com/claim-listing/?id=NY1523