Repairs, Upgrades, Soil Tests, Septic Systems, Well Pumps. » more


Heating & Cooling

Hydronic, Forced Air, Air Conditioning, Air Purification, Furnaces. » more



Turn your lawn into a permanent power plant for your home. » more


  • Residential & Commercial
  • New Construction
  • Remodels or Additions
  • Repairs and Upgrades
  • Soil Testing
  • Septic Maintenance
  • Sewer Cleaning
  • Water Heaters
  • Water Treatment
  • Water Tests
  • Well Pumps
  • Start-Up & Winterizing
  • Furnaces & Boilers
  • Forced Air
  • In-Door Air Purification
  • Hydronic
  • Air Conditioning
  • 24 Hr. Emergency
  • Maintenance Agreements

Contact Us

Klopatek Plumbing Inc.
P.O. Box 576
2690 County Hwy J
Mercer, WI 54547
Tel: 715-476-2100
email us

Welcome to Klopatek Plumbing

Since 1990 we have been providing quality plumbing, heating & cooling, and related services and product installations in Northern Wisconsin and the Upper Pennisula of Michigan out of our office in Mercer, Wisconsin.

We are a full service contractor from design, to installation, to service. Specializing in soil testing, septic systems, geothermal heating and cooling, well pump systems, drain cleaning, opening and winterizing homes. Klopatek Plumbing is your H2O treatment specialist.

Our goal at Klopatek Plumbing & Heating is to provide you with not only top of the line service, but to offer only top of the line quality products. We believe it is one of the most important duties to help inform and educate you on which products best suits your family’s and businesses needs. We know that each home or office situation is unique, so we would like to extend to you our quality service, our quality products and a professional staff helping people create a more comfortable, healthier living environment at home or work.

Visit our Showroom


Located 1 block East of Hwy 51.
2690 County Hwy J.
Mercer, WI 54547

Open 8am – 4pm M-F