A Tradition in Quality
Since 1946

Mechanical Contractor Based in Watertown, SD

Redlinger Bros Plumbing & Heating Co offers mechanical contracting services including design and drafting for residential and large commercial or industrial projects in the upper midwest. From designing plumbing systems for warehouses from scratch to providing maintenance services, the team at Redlinger Bros. is highly capable and reliable. Our dependability stems from our dedicated team and our convenient location in South Dakota. With four branches, we can easily provide timely service to any of our clients in case of an emergency.

Our longevity is a result of staying true to our promise to deliver quality, on time services to clients in various industries throughout the region. Additionally, our clients’ systems continue to run strong, with consistent maintenance, well after the initial installation.

We Have a Long History

Our Services






Service & Repair

Conveniently Located

With South Dakota-based offices in Watertown, Yankton, Aberdeen, and Harrisburg, we are uniquely positioned to serve customers in Eastern South Dakota, Western Minnesota, Northwestern Iowa, and Northeastern Nebraska.

Our Capabilities

Specialty Services

  • Construction Management
  • Design/build
  • Drafting
    • CAD
    • 3D pipe design
    • BIM


  • LEED design
    • Green
    • Lean
    • Carbon zero
  • Mechanical engineering
  • Pump laser alignment
  • Server camera/line locating

Commonly Installed/Serviced Systems

  • Compressed air
  • Fuel oil systems
  • Grey water systems
  • Housekeeping vacuum
  • Hydronic systems
  • Medical gas systems
  • Natural gas piping
  • Plumbing fixtures
  • Process piping
  • Steam
  • Sanitary sewer, DWV
  • Storm drains
  • Water systems
  • Vacuum piping
  • Boilers
  • Chillers
  • Cooling tower
  • Compressors
  • Heat exchangers

Specialty Certifications & Training

  • OSHA Compliance & Workplace Safety- comprehensive safety program
  • NATE certified technicians
  • Confined space installations
  • Geothermal systems
  • IBR Hydronics
  • Medical gas installation/brazing
  • Pipe welding
  • Siphonic roof drainage systems

Our Affiliates

South Dakota PHCC logo
NATE logo
US Green Building Council (USGBC) logo

For more information, get in touch with us at 605-886-6955.