---
title: "Cornerstone Testing Solutions LLC., Jackson Heights, NY | Mold Roster"
description: "Cornerstone Testing Solutions LLC.: mold assessment in Jackson Heights, NY. NYS DOL licence details, contact and free quotes."
canonical: https://moldroster.com/ny/firms/cornerstone-testing-solutions-llc-ny0362/
---

# Cornerstone Testing Solutions LLC.

* Mold assessment
* Licensed by NYS DOL (New York State Department of Labor)
* Jackson Heights, NY (Queens County)
* Address: 82-11 37th Ave Suite Ll19, Jackson Heights, NY
* Phone: (929) 500-9310
* Email: contracts@cstonetests.com
* Website: https://www.cstonetests.com/
* Mold Assessment Contractor License (SH125) #26-667KP-SHMO (exp. 2028-05-31)

Added by us, not on the state list: website from the firm's [Google Maps listing](https://maps.google.com/?cid=5256726853252218242&g_mp=Cidnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLlNlYXJjaFRleHQQAhgEIAA), retrieved 2026-10-30; email as published at [cstonetests.com](https://www.cstonetests.com/), retrieved 2026-10-18.

Get a quote: https://moldroster.com/quotes/?firm=NY0362 (goes to Cornerstone Testing Solutions LLC. and up to 2 other nearby licensed pros)

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=NY0362