residential and commercial

Dierolf Plumbing and Water Treatment is all about water. We specialize in wholesale water testing and water treatment systems for residential and commercial purposes. We also offer a full range of plumbing services. From the basic residential plumbing services such as fixing leaks to installing septic systems, we can take care of you every step of the way.


A clear, clean glass of water.

Water Treatment for All Uses

Dierolf Plumbing and Water Treatment offers many options for treating your water. Whether you are cooking and drinking your water, or using it for manufacturing, our experienced team will ensure that it is in top shape for the job. From filtration to water softening, to aeration, and more, we will ensure you get the best from your water.


A home faucet being used to fill a glass of water

Stress-Free Home Plumbing Jobs

Dierolf Plumbing and Water Treatment help you get any plumbing job done correctly and well. We fix leaks, install septic systems and everything in between. Whether you need us to troubleshoot, help you plan a bathroom design, test your water, or maintain your systems, allow us to give you one less thing to worry about in your home.


Commercial plumbing on a brick wall

Taking Care of Businesses

Any service we complete for residential, we can do in a commercial capacity and beyond. Water testing, restaurant plumbing, and regulations are part of what we offer. We complete the job and continue to provide servicing to help you maintain your systems to stay ahead of any potential problems before they happen.


southeastern pa

Our team serves southeastern Pennsylvania in Bucks and Montgomery counties. This includes the areas of: Boyertown, Gilbertsville, Bechtelsville, Barto, Bally, Pottstown, Douglassville, Pottsgrove, Coventry, Doylestown, New Hope, Royersford, Spring City, Buckingham, Chester Springs, Landsdale, Exton, and Elverson.

If you are not specifically in the areas listed, please contact us and we will see if we can serve you or recommend another plumber in your area.


the details of what we do

Dierolf Plumbing and Water Treatment offers a wide variety of services. These following lists are not comprehensive, but are here to give you an idea of everything we offer. If you have a question about any water treatment or plumbing job, please contact us. If we can’t help you directly, we will do our best to get you to the right professional.

Water Treatment

  • Sales and Service of Water Treatment Systems

  • Water Testing (Commercial / Residential)

  • Install Water Filtration Systems (Softeners, Filtration, UV Light, Aeration)

  • Change Water Filters

  • Salt Delivery

Plumbing (Commercial / Residential)

  • Water Heater Sales / Installation

  • Water and Gas Line Installation

  • Video Camera Line Inspections

  • Bathroom Remodeling

  • Toilet Replacement and Repair

  • Troubleshooting and Repair

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