---
title: "One Source Environmental, MD | Mold Roster"
description: "One Source Environmental: mold assessment in MD. DC DOEE licence details, contact and free quotes."
canonical: https://moldroster.com/dc/firms/one-source-environmental-dc0083/
---

# One Source Environmental

* Mold assessment
* Licensed by DC DOEE (DC Department of Energy & Environment)
* MD
* Address: MD
* Phone: (240) 305-8933
* Email: dari@onesourceenvironmental.com

Get a quote: https://moldroster.com/quotes/?firm=DC0083 (goes to One Source Environmental and up to 2 other nearby licensed pros)

Source: https://doee.dc.gov/page/list-licensed-mold-professionals, retrieved 2026-10-12. Verify: https://doee.dc.gov/page/list-licensed-mold-professionals. Claim / correct: https://moldroster.com/claim-listing/?id=DC0083