---
title: "Halling Engineering, Inc., Watertown, MN | MN Home Sale Pros"
description: "Halling Engineering, Inc.: Septic (SSTS) inspection in Watertown, MN. Licence details, contact and quotes."
canonical: https://mnhomesalepros.com/firms/halling-engineering-inc-sl340/
---

# Halling Engineering, Inc.

* Septic (SSTS) inspection
* Watertown, MN (Carver County)
* Phone: (952) 440-1680
* Email: grhalling@hallingeng.com
* Address: 1121 Landings Ln, Watertown, MN 55388
* MPCA SSTS licence L340: Inspector, Intermediate Inspector, Advanced Inspector (exp. 2027-04-19)
* Also licensed: Designer
* bonded · insured

Get a quote: https://mnhomesalepros.com/get-quotes/?firm=SL340

Source: https://services.pca.state.mn.us/api/v1/ssts/licensed-businesses?format=json, retrieved 2026-10-12. Claim / correct: https://mnhomesalepros.com/list-your-business/?id=SL340