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COMMERCIAL PLUMBING
Commercial Plumbing in St. Catharine's, ON – Trusted Service for Businesses
Need a reliable commercial plumber in St. Catharines or the Niagara region? PLUMR provides professional plumbing installations, repairs, maintenance, and emergency service for retail, industrial, multi-residential, and institutional buildings.
Licensed, insured, and code compliant — our team understands Ontario’s commercial plumbing regulations for safety and permits
Full-service capability — from installation to backflow testing, fixture repair, boiler service, and grease trap maintenance
Preventive maintenance contracts — routine inspections and drain services protect your bottom line
Our Services
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Backflow Prevention & Testing
Full installation, certification, and inspection to protect potable water systems. -
Commercial Drain & Sewer Maintenance
Grease trap cleaning, hydro-jetting, and CCTV inspections to prevent costly downtime Instagram -
Fixture & Faucet Repair/Replacement
Professional bathroom and kitchen plumbing for high-traffic environments. -
Pressure and Booster Systems
Supply and maintain pressure pumps, jet systems, submersible units Konkle Plumbing. -
Boiler & Hot‑Water System Services
Reliable commercial water heating—repair, re-piping, and new installations -
Sump Pumps & Sewage Ejectors
Install and maintain critical flood prevention systems. -
Grease Trap Installation & Maintenance
Foodservice plumbing solutions to meet public health and inspection standards -
Routine Plumbing Inspections
Scheduled facility check-ups to catch small problems before they cost you. -
Emergency Plumbing Support
Available 24/7 to minimize business closure time due to unexpected breakdowns -
Plumbing Installations
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New builds or renovations: washrooms, kitchens, breakrooms, mop sinks, floor drains, sump systems
Preferred Process for Commercial Projects
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Initial Consultation – site review of needs, compliance, inspections
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Detailed Proposal – scope of work, pricing, scheduling, safety plan
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Project Execution – professional install or maintenance with minimal disruption
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Testing & Compliance – backflow certification, inspector approvals
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Ongoing Maintenance – optional service agreements to maintain system health
Serving St. Catharine's & Nearby Areas
We service commercial properties throughout:
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Downtown St. Catharines
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Merritton & Glendale
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Port Dalhousie & North End
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Thorold, Niagara Falls, Welland, Pelham, and Lincoln
We understand the plumbing infrastructure unique to Niagara and help keep your operations code-compliant and leak-free.
What to Do in a Plumbing Emergency
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1️⃣Turn off your main water valve to limit flooding.
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2️⃣Call PLUMR at 289‑488‑1007—available 24/7.
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3️⃣Our certified plumber will dispatch from our local Welland hub, equipped for immediate diagnostics and repairs.
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4️⃣We’ll provide transparent, upfront pricing before any work begins.
What Our Neighbors Say
⭐⭐⭐⭐⭐ Alex Mack03
“Had a burst pipe and Alex was the only one who showed up fast. He was quick, competent, and didn’t try to upsell me. Fair price for emergency work. Definitely saving his number for next time. Thanks Alex.”
⭐⭐⭐⭐⭐ Muteeb Mian
“Right on time. Got the job done on time as well. I would highly recommend Plumr to all my friends and family.”
⭐⭐⭐⭐⭐ Nick Kata
“Alex fixed my sink at the shop Venom Detailing in Port Colborne. It was constantly leaking. He got it working properly and did a great job. He’s professional and approachable.”
Frequently Asked Questions
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Q: Do you coordinate municipal permits/inspections?
A: Yes—we prepare documentation and schedule inspections to ensure code compliance. -
Q: Can you perform services after hours?
A: Absolutely. We specialize in flexible scheduling, working evenings or weekends to avoid business interruptions. -
Q: Do you offer preventative maintenance contracts?
A: Yes. We offer customized maintenance plans with regular drain cleaning, equipment checks, and reports.
We offer a wide range of services including drain cleaning, leak repairs, water heater installations, pipe replacements, toilet repairs, and more. Whether it’s an emergency fix or routine maintenance, we have you covered.
Yes, we provide 24/7 emergency plumbing services. If you have a plumbing issue that can’t wait, call us immediately and we’ll dispatch a technician to your location as soon as possible.
Pricing depends on the type of service and the complexity of the issue. However, we believe in transparent pricing and will always provide an upfront estimate before starting any work—no hidden fees or surprises.
Yes, we stand behind our work with a satisfaction guarantee. Most of our services come with a warranty that covers labor and parts. If something isn’t right, we’ll make it right.
We proudly serve the Niagara Region, including Welland, St. Catharines, Niagara Falls, Fort Erie, Port Colborne, Thorold, and surrounding areas. Check out our Areas We Serve section for more details or give us a call to see if we service your neighborhood.
You can schedule an appointment by calling us at 289-488-1007 or by filling out our online request form. We’ll work with your schedule to find the most convenient time for a visit.
Contact
Reliable Plumbing & Heating Services Across Niagara
Whether you’re in the heart of the city or in the nearby suburbs, our team at Canalside Mechanical LTD (PLUMR) is ready to deliver fast, reliable Plumbing & Heating services right to your doorstep. From residential plumbing repairs to commercial plumbing installations, emergency plumbing, heating repair, heating installation leak detection, drain cleaning, and more, we’re the local plumber near you that Niagara homeowners and businesses trust.