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Your Local Roto-Rooter Plumber in

Saint Louis, MO

314-925-2651

Open 24/7,
7 Days a Week

Commercial Plumbing in St. Louis

When your business faces a plumbing issue, downtime isn’t an option. Roto-Rooter delivers dependable commercial plumbing services in St. Louis, keeping local businesses running smoothly without interruption. Our team has decades of experience supporting everything from restaurants on The Hill to office parks in Clayton and industrial facilities along the Mississippi. Whether it’s a burst pipe, a clogged drain, or a backflow test, we bring the skill, equipment, and urgency your business demands.

Why Businesses Choose Roto-Rooter for Commercial Plumbing in St. Louis?

  • 24/7 Service: Plumbing problems rarely wait for a convenient time. That’s why our commercial teams in St. Louis are on call day and night—weekends, holidays, and after-hours included.
  • Technicians Who Know the City Inside Out: From historic downtown buildings with old cast-iron lines to newer properties in St. Charles and Chesterfield, we understand how to work safely and efficiently within St. Louis’s varied infrastructure.
  • Compliance You Can Trust: We stay up to date on all Missouri plumbing codes and local inspection requirements. Our work meets or exceeds health, safety, and water conservation standards, so you never have to worry.
  • Technology That Saves Time and Money: Our crews use advanced diagnostics, such as sewer cameras, hydro jetting, and trenchless pipe repair, to precisely find and fix issues without unnecessary digging or disruption.
  • Planned Maintenance That Prevents Problems: We design service programs for every type of facility—restaurants, hospitals, schools, retail—so you can focus on your business while we keep your systems in top shape.

Need help fast? Call Roto-Rooter at 314-925-2651 or schedule your commercial plumbing service online today.

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Why Professional Commercial Plumbing in St. Louis Matters for Businesses

Commercial plumbing systems are large, complex, and crucial to everyday operations. In a city with older infrastructure and variable weather like St. Louis, maintenance is a necessity.

  • Keep Employees and Customers Safe: Clean, functional restrooms and a reliable water supply aren’t optional. Routine service ensures sanitation standards are met and maintained.
  • Avoid Business Interruptions: A single leak or sewer backup can bring an entire operation to a halt. Our technicians respond quickly to restore service and prevent revenue loss.
  • Stay Code-Compliant: We handle required testing and documentation for grease traps, backflow devices, and wastewater systems, so inspections never become headaches.
  • Protect Property Value: Regular plumbing care helps prevent leaks, corrosion, and pressure issues that can damage walls, floors, or foundations.
  • Support Sustainability Goals: Efficient fixtures, reduced water waste, and energy-conscious solutions all contribute to better performance and lower utility costs.

Call or schedule your commercial plumbing service in St. Louis with the experts at Roto-Rooter today.

FREQUENTLY ASKED QUESTIONS

Can you handle plumbing for multi-story or multi-building facilities?

Absolutely. We regularly service office parks, hospitals, hotels, and apartment complexes throughout the St. Louis area. Our team is equipped to manage complex systems with multiple restrooms, industrial drains, and high-capacity water lines. 

How fast can you respond to a commercial plumbing emergency?

In most cases, we can dispatch a technician to your business within a few hours—and for critical issues like burst pipes or flooding, we prioritize immediate response. A Roto-Rooter emergency plumber can arrive quickly anywhere in the metro area. 

What makes Roto-Rooter different from other St. Louis commercial plumbers?

We combine national expertise with local knowledge. Our experts in commercial plumbing in St. Louis understand the area’s aging infrastructure, clay soil movement, and seasonal flooding, which often impact underground plumbing. Backed by industrial-grade equipment and decades of experience, we deliver fast, precise, and fully code-compliant repairs. 

What plumbing issues are most common in St. Louis businesses?

We frequently see problems like grease buildup in restaurant drains, mineral deposits from hard water, and pipe corrosion in older buildings. Heavy rainfall and shifting clay soil can also cause sewer line movement and leaks. Preventive cleaning and video sewer inspection are the best defenses against these recurring issues.

What are the benefits of preventive plumbing maintenance for businesses?

Preventive care keeps small issues from turning into costly disruptions. Regular cleaning, camera inspections, and water pressure checks can reveal early signs of corrosion, leaks, or buildup before they cause downtime. It’s also a cost-effective way to plan for long-term capital improvements rather than face emergency repairs.

Do you service older or historic commercial buildings in St. Louis?

Yes, we specialize in it. Many buildings in areas like Soulard, Lafayette Square, and downtown St. Louis have older plumbing systems that require a delicate, professional approach. Our technicians use trenchless and low-impact repair methods that preserve the structure while resolving leaks, corrosion, and blockages efficiently.

What’s involved in a commercial plumbing inspection?

Commercial plumbing in St. Louis can benefit from periodic inspections that include checking fixtures, water heaters, drains, and main lines for leaks, corrosion, and pressure consistency. We use video camera equipment to look inside pipes and identify hidden problems without excavation. Afterward, you’ll receive a detailed report outlining any issues and recommended solutions.

Can you assist with plumbing installations for new construction or remodels?

Yes. Roto-Rooter provides full plumbing design, installation, and testing for new builds and commercial renovations. We coordinate with contractors to ensure systems meet Missouri and St. Louis building codes. 

How often should backflow prevention devices be tested in St. Louis?

Local regulations typically require annual testing for all commercial backflow systems. Roto-Rooter’s certified technicians perform inspections, repairs, and submit compliance documentation to the proper St. Louis County or city authorities. Staying up to date prevents fines and protects your property from potential water contamination issues.

Is commercial plumbing in St. Louis available after regular business hours?

Yes. Plumbing issues don’t stick to a schedule, and neither do we. Roto-Rooter operates 24/7, 365 days a year, including holidays. We can perform repairs, inspections, or maintenance during off-hours or overnight to avoid disrupting your business operations.

Serving the entire Saint Louis metro area, Including:

Counties in the St Louis Metro Area

MO: Washington, Saint Louis, Saint Charles, Jefferson, St. Louis, Sainte Genevieve, Franklin, Lincoln, Warren, Saint Louis City, Montgomery, Pike, Crawford
IL: Randolph, Saint Clair, Greene, Madison, Monroe, Calhoun, Macoupin, Jersey, Bond, Pike
Roto-Rooter Plumbing & Water Cleanup is proud to provide expert Plumbing, drain cleaning and water cleanup services to the St Louis area.
Manager:Ryan Mager
Location:2671 Washington Ave
St Louis, MO 63103
Phone Number:314-925-2651

Flexible Financing for Commercial Plumbing in St. Louis

Unexpected plumbing issues shouldn’t stall your budget. Roto-Rooter offers financing options for approved commercial clients through Synchrony Home Design, allowing you to manage repairs and upgrades with predictable, affordable payments.

Types of Commercial Plumbing Systems We Service in St. Louis

Our St. Louis commercial plumbers install, repair, and maintain plumbing systems of every scale—from single-tenant offices to large industrial facilities.

  • Commercial Restrooms: Complete service for toilets, urinals, sinks, faucets, flushometers, and touchless fixtures to keep high-traffic restrooms clean and efficient.
  • Commercial Kitchens: Specialized support for restaurants, cafeterias, and food-service operations, including grease traps, garbage disposals, prep sinks, dishwashers, and hot-water systems.
  • Water Heating Systems: Installation, maintenance, and emergency replacement for both tank and tankless commercial water heaters — ideal for hotels, schools, and healthcare buildings.
  • Sewer and Drain Systems: Cleaning, inspection, and repair of main sewer lines, branch lines, and storm drains to prevent backups and flooding.
  • Backflow Prevention: Certified testing, installation, and repair of backflow devices to safeguard the municipal water supply and ensure regulatory compliance.
  • Gas Lines: Leak detection, repair, and new gas line installations performed safely and in full accordance with Missouri plumbing and building codes.
  • Sump and Ejector Pumps: Installation and servicing of pumps for flood-prone basements and mechanical rooms, protecting your property from stormwater intrusion.
  • Commercial Faucets and Fixtures: Durable, high-use fixture installation and repair for offices, hospitals, retail spaces, and manufacturing facilities.

Need professional service? Call 314-925-2651 or schedule your appointment online to learn more about Roto-Rooter’s commercial plumbing solutions in St. Louis.

Same-Day Commercial Plumbing in St. Louis

When your plumbing system can’t wait, Roto-Rooter can. Call 314-925-2651 or schedule service online for fast, professional commercial plumbing in St. Louis—trusted and recommended since 1935.

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Services Offered

Commercial Plumbing Services in St. Louis keep your business running smoothly and prevent costly downtime. Our experts handle everything from routine maintenance to urgent plumbing issues, ensuring your operations remain efficient and compliant.

  • Backflow Prevention & Certification: Protect your water supply with installation, annual testing, and certified repairs that meet St. Louis County regulations.
  • Grease Trap Maintenance: Keep commercial kitchens running smoothly with routine grease removal and trap cleaning to prevent clogs and health code violations.
  • Commercial Water Heater Services: Repair, replace, or maintain tank and tankless systems for steady, efficient hot water throughout your facility.
  • Restroom & Fixture Installation: Professional service for high-traffic restrooms, including touchless faucets, urinals, and flushometers.
  • Drain & Sewer Cleaning: We offer expert inspection and sewer line clog extraction. Our high-powered hydro jetting clears grease, roots, and buildup, restoring full flow to your commercial drainage system.
  • Trenchless Pipe Rehabilitation: Repair or replace underground pipes without excavation — ideal for older buildings and paved lots.
  • Sump & Ejector Pump Solutions: Protect basements and lower levels from flooding with installation and ongoing maintenance.
  • Gas Line Work: Certified leak detection, repair, and installation following Missouri safety standards.
  • Custom Maintenance Plans: Scheduled inspections and cleaning tailored to your building’s specific water and drainage systems.

Your Partner for Commercial Plumbing in St. Louis

From small shops in Soulard to hospitals and multi-building campuses, Roto-Rooter helps St. Louis businesses stay open, efficient, and compliant. Our teams are available around the clock, ready to handle emergencies or scheduled maintenance with equal precision.

Since 1935, Roto-Rooter has been the most trusted name in plumbing, and we’re proud to bring that reliability to the St. Louis metro every day. Call 314-925-2651 or schedule your commercial plumbing service to experience expert service for your business.

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SPECIAL FINANCING AVAILABLE

We have partnered with Synchrony Bank to offer financing options to make your plumbing repair expenses as convenient and stress-free as possible.