Sterling Mainz & Sons Plumbing & Pumps

We are a family-run company, serving the Oconomowoc area for over 60 years. Offering 3rd generation master plumbers, we have over 100 years of combined plumbing experience. This lets us fix nearly anything right the first time.

Our large inventory of in stock parts, along with modern tools, allows us to expedite every job we do. As such, we service all major brands of plumbing and pumps.

We have over 5000 happy and loyal customers. Call us for references in your neighborhood.