636-978-0120

Healthcare Plumbing in St. Louis

Hospitals, surgery centers and dental offices depend on plumbing that passes strict inspection. Our crews install medical gas, dental vacuum and air lines, and the clean domestic water systems healthcare facilities require.

Common Plumbing Needs

  • Medical gas piping, testing and certification
  • Dental vacuum, air and equipment hookups
  • Thermostatic mixing valves and water temperature control
  • Tenant finish for medical and dental suites
  • Scheduled maintenance with minimal patient disruption

Planning Plumbing for Healthcare

Healthcare plumbing brings domestic water, sanitary drainage, equipment connections and medical gas into the same project. For a dental suite, rough-in must coordinate with operatories, sterilization areas, lab support and the owner's equipment vendors. In an existing medical building, review the affected zones and planned shutdowns before work starts. Our tenant build-out and preconstruction services cover existing-condition review, fixture coordination and construction planning rather than treating the plumbing as an isolated trade.

Services for Your Building

Medical Gas

Legacy Plumbing's medical gas installers are ASSE 6010 certified brazers who install, purge and document every system to NFPA 99 before an independent ASSE 6030 verifier walks the job. As a medical gas installer for healthcare facilities across the St. Louis metro, we install and repair med gas piping for dental offices, clinics and surgery centers.

Tenant Build-Out

Tenant finish plumbing connects a commercial shell or existing suite to the fixtures and equipment needed by its new tenant. Legacy Plumbing handles this tenant build-out plumbing, also called tenant improvement plumbing, from existing-system review through rough-in, fixture installation and permit coordination across St. Louis, St. Charles and Jefferson County. General contractors, property managers and tenants hire us for this work, and our crews are UA Local 562 union plumbers.

Commercial Water Heaters

Gas and electric commercial tanks, storage tanks, and multi-unit banks sized to peak demand. Rack-mounted condensing tankless installs with cascade controls, proper venting, and condensate neutralization.

Retrofits & ADA Upgrades

Water closets, lavatories, and urinals moved to compliant clearances and mounting heights with new carriers and rough-in. Insulated supply and drain wraps, lever or sensor faucets, and compliant operating force on every accessible fixture.

Code, Compliance & Maintenance

Medical gas work is governed by NFPA 99. Legacy Plumbing's ASSE 6010 brazers install medical gas copper under nitrogen purge, with pressure, cross-connection and purity testing followed by independent ASSE 6030 verification. Test records, brazer certifications and as-built drawings become part of the facility's documentation. Domestic water systems also need appropriate backflow protection and temperature control; our water heater service includes thermostatic mixing valves and scald protection. Legacy Plumbing has its own Missouri-certified, St. Louis County-licensed backflow testers. ADA retrofits address accessible fixtures, clearances and controls when restrooms are renovated.

Backflow testing and compliance

Relevant Legacy Projects

Dental office plumbing, medical gas and documented project scopes

Named projects

What to Send for a Bid

Send drawings or a written scope, your target schedule and the project jurisdiction through our project bid form. Legacy Plumbing returns written bids within one business day. Our UA Local 562 crews have served the St. Louis metro since 1996. View our service areas for coverage.

For repairs and maintenance, request scheduled service or call 636-978-0120. Scheduled service Monday–Friday, 7am–4pm. 24/7 emergency calls answered. Nights and weekends are billed at higher rates.

Healthcare Plumbing FAQ

Do you install medical gas for dental and healthcare facilities?

Yes. Legacy Plumbing installs and repairs medical gas systems to NFPA 99 using ASSE 6010 certified brazers, coordinates the independent ASSE 6030 verifier, and delivers test records and as-built documentation to the facility.

Can you coordinate plumbing with dental equipment?

Yes. Our Dental Office project included operatory, sterilization and lab rough-in, medical gas and dental vacuum, with fixture and cabinetry coordination alongside the owner's equipment vendors.

How do I request a healthcare plumbing bid or service visit?

Send drawings or a written scope, the target schedule and jurisdiction through our Contact page. Written bids are returned within one business day. Call 636-978-0120 for scheduled service Monday–Friday, 7am–4pm (24/7 emergency calls answered; nights and weekends are billed at higher rates).

For examples of this work, see Dental Medical Gas in South St. Louis County (St. Louis, South St. Louis County). For planning guidance, read Medical Gas Plumbing Compliance: What Facility Owners Need to Know.

Need a Plumber in St. Louis or the Surrounding Area?

Written bids within one business day, scheduled service Monday–Friday 7am–4pm (24/7 emergency calls answered; nights and weekends are billed at higher rates), and union-trained crews since 1996 across the St. Louis metro and a 2-hour radius.

Call 636-978-0120