
Express Car Wash — St. Louis Metro Automotive Build
Underground Utilities, Water & Reclaim System Tie-Ins on a Fast-Track Schedule
Project Overview
| Location | St. Louis Metro |
|---|---|
| Building type | Automotive |
| Scope | Automotive / Car Wash — New Construction |
Legacy Plumbing delivered the underground utility and water scope for an express car wash in the St. Louis metro. The build combined site utilities, reclaim tie-ins, and equipment connections on an aggressive open-date schedule.
This project is an example of our new construction plumbing work, with scope that also falls under underground & site utilities. See more of our the industries we serve and our coverage for commercial plumbing in St. Louis. For planning tips, read Underground Plumbing Before the Slab: A Commercial Coordination and Inspection Checklist.
Scope of Work — St. Louis, MO
- Sanitary, storm, and domestic water underground
- Reclaim system piping and equipment connections
- Grease and oil interceptor plumbing
- Backflow prevention and freeze-protection detailing
- Fast-track sequencing with concrete and equipment vendors
Outcomes for the Owner & GC
- Open-day target hit with reclaim system commissioned
- Clean handoff to car wash equipment integrator
- Repeat opportunity across the operator's site portfolio
Similar Projects

Manufacturing Facility in St. Peters
St. Peters, MO
Commercial plumbing systems for an industrial manufacturing facility, including domestic water, sanitary, and equipment connections.
View project scope
Multi-Family Rough-In
St. Louis Metro
Underground and multi-story stack rough-in for a mid-size multifamily development — self-performed from excavation through top-out.
View project scope
Ground-Up Site Utilities
O'Fallon, MO
Self-performed sanitary, storm, water service, and grease waste for a ground-up commercial pad in partnership with the GC.
View project scopeNeed a Plumber in St. Louis or the Surrounding Area?
Written bids within one business day, scheduled service Monday–Friday 7am–4pm, and union-trained crews since 1996 across the St. Louis metro and a 2-hour radius.
