Our Work
Recent plumbing and mechanical projects across Ontario
Commercial and industrial plumbing, backflow testing, water treatment, and HVAC services. Licensed, insured, and certified across Ontario.
Complete plumbing and mechanical solutions for commercial, industrial, and residential properties.
Annual backflow device testing, installation, and repairs. Licensed testers for Toronto Water, Peel, York, Hamilton, and all Ontario municipalities. We file reports directly with the city.
Visit backflow.provenplumbing.ca →Commercial water treatment for closed loop systems, HVAC, glycol systems, and industrial facilities. Chemical treatment, loop cleaning, and lab testing services.
Visit watertreatment.provenplumbing.ca →Full commercial plumbing installation, repair, and maintenance for offices, retail, industrial, and multi-residential buildings. New construction and retrofit services.
Plumbing for heating, ventilation, and air conditioning systems. Glycol filling, boiler connections, chillers, and mechanical room installations.
24/7 emergency plumbing services for commercial and industrial properties. Fast response times, same-day service, and urgent repairs across GTA and Central Ontario.
Scheduled maintenance programs to keep your plumbing systems running optimally. Regular inspections, testing, and maintenance contracts available.
Recent plumbing and mechanical projects across Ontario
We operate dedicated websites for our specialized services, providing focused expertise and dedicated support for each area.
Licensed backflow testers for all Ontario municipalities. Annual testing, device installation, and repairs.
backflow.provenplumbing.ca →Commercial water treatment for closed loop systems, HVAC, and industrial facilities.
watertreatment.provenplumbing.ca →Trusted by property managers, facility managers, and business owners across Ontario
Fully licensed plumbers, certified backflow testers, and fully insured with WSIB coverage.
20+ years of experience serving commercial, industrial, and institutional properties.
Licensed by Toronto Water, Peel Region, York Region, and OWWA certified technicians.
Transparent pricing with no hidden fees. Volume discounts for property managers with multiple locations.
Plumbing and mechanical services across GTA and Central Ontario
Common questions about our plumbing and mechanical services
We offer complete plumbing and mechanical services including commercial plumbing, backflow testing and certification, water treatment for closed loop systems, HVAC plumbing, emergency repairs, and industrial plumbing services across GTA and Central Ontario.
Yes, we are fully licensed, insured, and certified. Our backflow testers are licensed by Toronto Water, Peel Region, York Region, and other Ontario municipalities. We are also licensed plumbers with full WSIB coverage.
Yes, we offer 24/7 emergency plumbing services for commercial and industrial properties. Same-day service available for urgent needs across GTA and Central Ontario.
We serve the entire GTA and Central Ontario including Toronto, Mississauga, Brampton, Vaughan, Markham, Hamilton, Kitchener, Waterloo, Guelph, Barrie, and surrounding areas.
Contact us by phone, email, or through our contact form. We provide free quotes for all services. Call us at (416) 578-3471 or email backflow@provenplumbing.ca.
While we specialize in commercial and industrial plumbing, we also service residential properties for backflow testing, water treatment, and emergency repairs.
Contact us today for a free quote on any of our plumbing or mechanical services.
📋 Request Free QuoteReady to discuss your plumbing or mechanical needs? Contact us today for fast, reliable service.
Mon-Fri: 8AM - 6PM
Sat: 9AM - 4PM
24/7 Emergency
