# Poston & Son Plumbing

Poston & Son Plumbing is a backflow tester with an address in Michigan City, IN, United States.

Poston & Son Plumbing appears in Aqua Backflow’s vendor-run tester locator, with an address in Michigan City, IN. The export does not identify the utility registration for this business. Confirm registration with your water utility before booking.

## Details

- Address: Michigan City, IN, 46360-, United States
- Phone: [12198719795](<tel:12198719795>)
- Website: [www.postonsonplumbing.com/](<https://www.postonsonplumbing.com/>)
- Source of the listing data: Aqua Backflow — Utility Registered Backflow Tester Locator, https://www.aquabackflow.com/wp-json/suma-dl/v2/get\_dealers, fetched 2026-11-10. Website, map pin from Overture Maps Places (CDLA-Permissive-2.0, release 2026-10-21.0).

## Questions

### Where is Poston & Son Plumbing?

Poston & Son Plumbing is at Michigan City, IN, 46360-, United States.

### How do I contact Poston & Son Plumbing?

To contact Poston & Son Plumbing, call 12198719795 or visit https://www.postonsonplumbing.com/.

## Source

From [Backflow tester registers and portals](https://www.aquabackflow.com/wp-json/suma-dl/v2/get_dealers), license Registers and portals: no specific reuse licence identified. See per-register terms in notes., checked 2026-11-11.

Last updated November 11, 2026.

## Links

- This backflow tester on the [web page](<https://backflowtesters.fyi/us/in/michigan-city/poston-and-son-plumbing>)
- [Backflow testing in Michigan City](<https://backflowtesters.fyi/us/in/michigan-city/category/backflow-testing.md>)
- [More backflow testers in Michigan City](<https://backflowtesters.fyi/us/in/michigan-city.md>)