Commercial Plumbing Service for St. Louis Facility Managers
For property managers, facility directors and building engineers: scheduled repairs, preventive maintenance and backflow compliance from a union commercial plumbing contractor since 1996.
What does Legacy Plumbing fix for facility managers?
Our service division handles commercial water heaters, backflow testing and repair, grease trap cleaning, sewer camera inspection, repiping and building rehab, ADA restroom retrofits, preventive maintenance, water main repair, and auto-flush and sensor faucet service for buildings across the St. Louis metro.
How do I request commercial plumbing service?
Submit a service request online or call 636-978-0120. Our office and service crews work Monday–Friday, 7:00 AM – 4:00 PM, and we are closed Saturday and Sunday.
How fast can you respond to an urgent call?
For urgent commercial calls in St. Louis, St. Charles, and Jefferson County we aim for same-day response during our 7am–4pm service hours. We do not staff an overnight on-call crew.
Do you offer preventive maintenance and backflow compliance programs?
Yes. We set up commercial plumbing maintenance plans and handle annual backflow testing and certification for RPZ, DCVA and PVB assemblies, with reports filed for you. Use our backflow compliance checker to see when your assemblies are due.
What building types and areas do you serve?
We serve property management portfolios, restaurants and food service, healthcare, education, industrial and manufacturing, and multifamily buildings across the St. Louis metro and a 2-hour radius from our O'Fallon, MO shop.
Who is Legacy Plumbing?
Legacy Plumbing is a union UA Local 562 commercial plumbing contractor serving St. Louis since 1996, headquartered at 811 N Main St, O'Fallon, MO, and a member of BOMA St. Louis.
Need 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.