Commercial Plumbing



During a busy workday, the last thing you want to deal with is a plumbing issue. We can service your plumbing by appointment, or as needed during an emergency. We provide sales, service, and installation on all of the following for your business:

  • Water and Steam Boilers
  • Tankless Water Heaters
  • Tank Type Water Heaters
  • Gas Piping
  • Water Service
  • Sewer Main
  • Drain Cleaning – Including video inspection and water jetting
  • Water Conditioning and Filtration Equipment
  • Submersible Pumps
  • All brands, types, and styles of fixtures (toilets, faucets, showers, sinks, etc.)
  • Backflow Prevention Devices – Including testing and certification
  • Pressure Tanks
  • Sump Pumps
  • Garbage Disposals
  • Sewage Ejector pumps
  • And more!




Call us before minor repairs turn into major expenses.

Count on top-quality plumbing, heating, and air conditioning services from N.E. “Bob” Waltz Plumbing & Heating, Inc. in Frederick, Maryland.