# Commercial Plumbing Project Manager Job in

> Commercial Plumbing Project Manager job at Legacy Plumbing, a UA Local 562 signatory commercial plumbing contractor. Full-time · Salaried. O'Fallon, MO

Canonical: https://legacyplumbingmo.com/careers/jobs/commercial-plumbing-project-manager

[← All openings](https://legacyplumbingmo.com/careers#openings)

O'Fallon, MO (office + metro jobsites) Full-time · Salaried

## About the role

Own commercial plumbing projects in the St. Louis metro end to end — buyout, submittals, schedule, manpower, change orders, and closeout — with self-performed underground and a field team that plans the work.

## What we're looking for

- 3+ years managing commercial plumbing or mechanical projects ($250K–$10M scopes)
- Comfortable running submittals, RFIs, buyout, and monthly billings
- Field or journeyman background strongly preferred

## Apply: Commercial Plumbing Project Manager

Tell us the role you're interested in and a bit about your experience. We respond to every applicant — usually within one business day.

## Related
- [Contact Legacy Plumbing](https://legacyplumbingmo.com/contact-us)
- [Company facts](https://legacyplumbingmo.com/company-facts)
- [All pages (llms.txt)](https://legacyplumbingmo.com/llms.txt)