---
title: "A Liu Company | NJ DCA Lead Evaluation Contractor #00809"
description: "A Liu Company, Montclair, NJ: NJ DCA-certified lead evaluation contractor (cert #00809, expires 2028-05-31). Address, phone and certification details from the DCA list."
canonical: https://njhomesalechecklist.com/lead/evaluators/a-liu-company-l00809/
---

# A Liu Company: NJ DCA-certified lead evaluation contractor

* **DCA certification:** #00809
* **Scope:** Residential structures & public buildings
* **Certification expires:** 2028-05-31
* **Issued by:** New Jersey Department of Community Affairs (NJ DCA)
* **Contact on DCA list:** Jing Lin
* **Address on DCA list:** 10 Walnut Pkwy, Montclair, NJ 07042
* **Phone:** (732) 301-4599

Source: https://www.nj.gov/dca/codes/publications/pdf_lead/ld_eval_contrs.pdf (rev. 8/11/2026), retrieved 2026-10-12