For over 30 years, YAHN CUSTOM PLUMBING has been Waterloo Region's trusted specialist in custom residential plumbing service, sales and installations. SIDER PLUMBING & MECHANICAL is a family-run business (since 1983) with a friendly team of licensed plumbers and office staff who are ready to serve you.
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Richard Zehr —
Ordered a water softener and hot water tank from Yahn Plumbing. Very responsive to my many questions when selecting and the