Commercial Plumbing Services in St. Louis
We install & repair systems for restaurants, offices, restrooms, and new construction.
Reliable Commercial Plumbers in St. Louis
From kitchen grease lines to break room fixtures and commercial restrooms, LaFata Plumbing delivers dependable plumbing solutions tailored to St. Louis businesses.
Whether you’re managing a restaurant, running an office, or building a new apartment complex, our licensed plumbers keep your systems running smoothly—with zero shortcuts and no sales pressure.

Expert Commercial Plumbing Services
Commercial Kitchens & Restaurant Plumbing
Restaurants, bars, cafes, and food prep facilities require heavy-duty plumbing that can handle high volumes, long hours, and health-code scrutiny. We install and repair:
- Grease trap and interceptor systems
- Commercial dishwashers and sinks
- Prep tables and pot-filler lines
- Floor drains and waste lines
- Water Heaters
- Hot Water Recirculation Systems
- Pump Drain Systems
Whether you’re opening a new location or replacing failing kitchen lines, we’ll get it done quickly and code-compliant the first time.
Contact us online or call 314-623-5261 to schedule your commercial plumbing services.
Office Break Room Plumbing
A functional break room makes your office more productive. We handle all plumbing needs for:
- Sinks and faucets
- Filtered water systems
- Refrigerator and icemaker lines
- Water Heaters
- Drain and supply lines for kitchenettes
Need a new setup or remodeling your space? We’ll coordinate with your contractor or facility manager for seamless results.
Public Commercial Restroom Plumbing
Your restrooms reflect your business. We help you keep them clean, functional, and compliant:
- Sensor-activated faucets and flushometers
- Commercial toilet and urinal installation
- Wall-hung sink plumbing
- ADA-accessible layouts and fixture placement
- Leak detection and water-saving upgrades
We work in all types of buildings: retail stores, warehouses, schools, gyms, medical offices, and more.
Contact us online or call 314-623-5261 to schedule your commercial plumbing services.
Routine Plumbing Maintenance for Businesses
Recurring plumbing issues can slow your business down. We offer scheduled maintenance plans to help you:
- Avoid drain backups and clogs
- Inspect pressure regulators and valves
- Test water heaters and recirculation pumps
- Monitor for leaks and corrosion
- Stay compliant with local plumbing codes
Ask about our seasonal maintenance packages designed for small offices, restaurants, and multi-tenant facilities.
New Commercial Construction Plumbing
We partner with builders and general contractors to provide complete plumbing systems for new construction projects across St. Louis:
- Warehouses, distribution centers, and factories
- Apartment buildings and multifamily housing
- Retail centers and strip malls
- Medical and dental clinics
- Schools and daycare facilities
From underground rough-ins to final fixture installs, we stay on spec, on schedule, and up to code.
Get In Touch Today!

Why St. Louis Homeowners Trust Mike Lafata Plumbing
Licensed, bonded, and fully insured
Fast response times
FAQs About Commercial Plumbing
Can you work directly with my general contractor or facilities manager?
Do I need permits for commercial plumbing in St. Louis?
What kinds of businesses do you service?
Schedule commercial plumbing service today!
Whether you’re remodeling your break room or managing a multi-story build, our expert team is ready to help.