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Sterling Mainz & Sons Plumbing

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Water Heaters, Boiler Repair & Cleaning, Heating Contractors & Specialties

114 S Main St, Oconomowoc, WI 53066


Tomorrow: 7:30 am - 6:00 pm

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It took maybe an hour to fix our toilet. If I need something Sterling Mainz come right away when I call them.

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It only took them about an hour and a half to fix the leak we had in our pipes. It didn't take long at all!

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General Info
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.
Extra Phones

Phone: 262-567-7001

Phone: 262-314-8682

Fax: 262-567-7001

Fax: 262-314-8682

Regular Hours
Mon - Fri:
Water Heaters, Boiler Repair & Cleaning, Heating Contractors & Specialties, Leak Detecting Service, Major Appliances, Plumbers, Plumbing-Drain & Sewer Cleaning, Pumps-Service & Repair, Septic Tank & System Cleaning, Sewer Cleaners & Repairers, Sewer Contractors, Water Heater Repair, Water Softening & Conditioning Equipment & Service
  • Remodeling
  • Repairs
  • Water Treatment
Payment Options
Ao Smith, Kohler

Sterling Mainz and Sons

Sterling Mainz Plumbing & Pumps

Sterling R Mainz-Sons Plbg

Sterling R Mainz & Sons Plumbing & Pumps

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