Commercial Plumbing Contractor in St. Peters, MO
St. Peters has a steady mix of retail centers, light industrial along Mid Rivers Mall Drive and new medical offices near the hospital campus. We handle both the build-out and the service calls that follow once the doors open.
Legacy Plumbing has served St. Peters businesses and general contractors for nearly three decades. Here, our work centers on tenant build-outs, commercial service and repair and industrial plumbing along the Mid Rivers corridor.
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Services We Provide in St. Peters
Every scope below is self-performed by Legacy crews working in St. Peters, MO and the surrounding St. Charles County, MO.
For the wider area, see our St. Charles County commercial plumbing page. Permit and inspection steps differ by jurisdiction — our guide to commercial plumbing permits in St. Louis and St. Charles explains what to expect, and backflow prevention and testing work is part of our service across the St. Louis metro.
New Construction in St. Peters
Commercial New Construction Plumbing
View serviceTenant Build-Out in St. Peters
Tenant Improvement Plumbing
View serviceMedical Gas in St. Peters
Medical Gas Piping
View serviceService & Repair in St. Peters
Commercial Plumbing Service and Repair
View serviceDesign-Assist & Preconstruction in St. Peters
Design-Assist and Preconstruction Plumbing
View serviceWhat We Typically Do in St. Peters
St. Peters project proof includes a fitness club with ten water closets, seven sensor-faucet lavatories, six showers and a combination of tankless and electric water heating. Our existing industrial project also documents domestic water, sanitary and equipment connections.
Fitness Club Plumbing in St. Peters — St. Peters, St. Charles County
Fitness club restroom and shower plumbing, sensor fixtures, tankless water heating, circulation and drinking fountains.
Documented project in St. Peters.
Legacy Plumbing projects in and near St. Peters
We have 1 documented project in St. Peters itself and 7 more elsewhere in St. Charles County, covering manufacturing facility, ground-up commercial pad, dental air and vacuum system and middle school renovation. Distances are straight-line between town centers.
- In St. Peters
Manufacturing facility
St. Peters
Underground rough-in coordinated with the slab schedule, followed by water distribution and equipment connections so the plant came online without production delays.
View project scope - Near St. Peters — O'Fallon, ~6 mi
Ground-up commercial pad
O'Fallon
Underground sanitary, storm and water service with backflow prevention plus grease waste and interceptor piping, turned over on schedule for vertical construction.
View project scope - Near St. Peters — Weldon Spring, ~6 mi
Dental air and vacuum system (2022)
Weldon Spring
Chair-side compressed air and vacuum piping connected to a new compressor and vacuum pump, plus a stainless sink in the sterile area.
View project scope - Near St. Peters — St. Charles, ~6 mi
Middle school renovation
St. Charles
Phased K-12 renovation with ADA fixtures and water-conserving auto-flush valves; summer-window scopes were turned over in time for the first day of school.
View project scope
Licensed for St. Peters, MO Work
Plumbing permits for St. Peters go through St. Peters and St. Charles County, and Legacy Plumbing holds the licensing to pull them. Our master plumbers file permits across every St. Louis–area jurisdiction we serve, from St. Louis City, St. Louis County and its municipalities, St. Charles County and Jefferson County.
St. Peters issues its own commercial plumbing permits and runs its own inspections. Our crews are licensed for the jurisdiction and are on a first-name basis with the inspection schedule.
- Master plumbers on staff
- Licensed to pull permits throughout the St. Louis area
- UA Local 562 signatory manpower
- Bonded and insured for commercial and industrial scopes
- Scheduled service 7am–4pm Mon–Fri
St. Peters Plumbing Questions
- Who issues commercial plumbing permits in St. Peters?
- The City of St. Peters issues its own commercial plumbing permits and runs its own inspections. We pull the permit and schedule inspections directly.
- Who receives backflow test reports in St. Peters?
- The water purveyor serving the property receives the annual test report — your water bill shows which one. We test the assembly and file the report.
Contact Us About St. Peters
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St. Peters Bid Request
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Nearby areas we serve
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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.