Reliable Commercial Plumbing & Building Maintenance
Serving the Greater Toronto Area — Fast, Professional, and Preventative Solutions for Multi-Unit Buildings, Offices, and Retail Spaces.
Why Building Managers Choose MJ Plumbing:
Preventative Maintenance Programs
Licensed & Insured Commercial Plumbers
Fast Response Times
Clear Communication with Property Managers
24/7 Emergency Availability
Discreet Work in Occupied Buildings
What We Service
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Condos & Apartments
Office Buildings
Commercial Plazas
Medical Clinics
Industrial Warehouses
Retail Chains
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Leak detection & repair
Drain cleaning & jetting
Water heater installation
Backflow prevention testing
Preventative inspections
Fixture installation
Water main & shut-off repairs
Tenant plumbing upgrades
Mike L, Tokyo Smoke
“MJ Plumbing is our go-to Plumber for all our business locations. Fast, efficient, thorough, good communication and most importantly... honest! Keep it up!”
Preventative Maintenance Program
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To catch issues before they become emergencies.
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For making MJ Plumbing your go-to plumbing provider.
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To minimize tenant disruption.
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To support building records and compliance.
Service Area
MJ Plumbing LTD services commercial buildings across the Greater Toronto Area. Fast and reliable insured plumbing services available in: Aurora, Ajax, Brampton, Brock, East Gwillimbury, Georgina, King, Markham, Mississauga, Newmarket, Oshawa, Pickering, Port Perry, Richmond Hill, Stouffville, Toronto, Uxbridge, Vaughan & Whitby.

Why Choose Us?
Serving the Greater Toronto Area since 2020, MJ Plumbing LTD is passionate about providing top quality customer service. We stand by our work. Call us at our office today to book an appointment.