Medical Gas Plumbing Contractor Serving St. Louis, St. Charles & Jefferson County
Legacy Plumbing installs and repairs medical gas systems for healthcare facilities across the St. Louis metro. Our brazers are certified to ASSE 6010 and every system is installed, purged and documented to NFPA 99 before a third-party verifier walks the job.
Request Med Gas Pricing
Tell us scope, schedule, and site address. We reply within one business day.
Facilities We Pipe
- Hospitals and hospital renovations
- Ambulatory surgical centers
- Dental offices and oral surgery suites
- Veterinary clinics and animal hospitals
- Outpatient imaging and infusion centers
- Laboratories and research facilities
How Med Gas Work Is Delivered
Scope & Zone Review
We review outlet counts, zone valves and alarm requirements against the plans and the facility's existing system.
Certified Brazing
ASSE 6010 brazers install copper med gas tube under nitrogen purge, with joints logged as they go.
Pressure & Purity Testing
Initial pressure, cross-connection and purity testing performed before concealment.
Third-Party Verification
We coordinate the ASSE 6030 verifier and stay on site to close any item they raise.
Documentation Turnover
Test records, brazer certifications and as-builts handed to the facility for its accreditation file.
Why Choose Legacy for Medical Gas
Why Healthcare Facilities Trust Legacy with Med Gas
ASSE 6010 certified installers
Med gas is not a side scope for us — it is piped by certified brazers who do it regularly.
Infection-control aware crews
We work inside operating facilities with ICRA containment and after-hours scheduling when the department requires it.
Documentation that survives an audit
Every test and certification is packaged so your compliance team is not chasing paperwork later.
Metro-wide coverage
Crews dispatched to St. Louis City, St. Louis County, St. Charles County and Jefferson County facilities.
Request a Medical Gas Bid
Send scope, schedule and site address. We reply within one business day.
Request Med Gas Pricing
Tell us scope, schedule, and site address. We reply within one business day.
Need a Plumber in St. Louis or the Surrounding Area?
Same-day estimates, transparent pricing, and 25+ years of trusted craftsmanship across the St. Louis metro and a 2-hour radius.