Dierolf Water Supply is full service Water Treatment and Water Purification Company that has been servicing Gilbertsville, Allentown, Pottstown and other surrounding communities in Montgomery, Chester, Lehigh and Berks Counties since 2008. Dierolf Water Supply is your one stop option for Whole House Water Treatment offering the following services:

  • New Water System Sales & Installation: We sell and install water softener, water conditioner and drinking water systems for both residential and commercial applications.

  • Water Analysis: We have the capability of testing your water for harmful chemicals and drinking water contaminants as outlined by the EPA.

  • Service and Repair: We service and repair all brands of water treatment systems and well pumps.

  • Retail Parts Sales: We have a 3,000 square foot showroom in Gilbertsville where we sell water softener salt, replacement water filters and replacement parts for water treatment systems, well pump repairs and water heaters.

In addition, to the Water Purification business, Dierolf Supply Company has over 20 years experience in plumbing water treatment and has an ICC licensed master plumber on staff. Dierolf understands that properly treated water is not only needed so your family can enjoy a safe supply of water, they also understand that properly treated water is good for the pipes and appliances in your home and can save you costly repairs.

At Dierolf Water Supply, we treat our customers like we treat our own mothers…kindly and respectfully. Excellent at correcting “hard to fix” or challenging water and plumbing issues, Dierolf Water Supply has received numerous service and supplier excellence awards from our customers. We offer our employees weekly training and safety classes so we can stay up to date on the latest issues and challenges affecting our customers, as well as the latest technology for the equipment we sell. We do this so we can ensure that we fix your issue correctly the first time, because we respect your time.

Contact us today 484-300-2800 for a water analysis. Our expert technicians will determine the characteristics of the water supply feeding your home, since each home has unique conditions. We will then ensure you purchase the correct Water Treatment System to successfully treat your water.