Markham Water Treatment Services
Proven Plumbing provides comprehensive water treatment services for commercial, industrial, and institutional buildings throughout Markham, including Unionville, Milliken, and Thornhill.
✅ Serving Markham & York Region | Licensed & Insured | Same-Day Service Available
Our Markham Services
- Closed Loop Water Treatment: Heating loops, chilled water systems
- Chemical Treatment Programs
- Loop Cleaning & Repair
- Water Lab Testing
- Emergency Service: 24/7