Serving Southeastern PA

Dierolf Plumbing
& Water Treatment

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  • $100 Off

    $100 Off

    New customers get a FREE water test, including our In-House TC test for homes on wells, PLUS get $100 off the installation of a Water Treatment System!

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See what our southeastern PA customers are saying!

Jason Burnham
Jason Burnham

Bryan was very professional, courteous, and efficient. Great service, thank you!

Cyndy Ryan
Cyndy Ryan

Great job installing our new water filtration system! Installers were very communicative and efficient. Well done.

Anne Marie Baxter
Anne Marie Baxter

Very very helpful and nice people! Wow i thought companies that care were gone not so!!! Dierolf’s people care and i think it’s a real reflection of the owner and how he runs his company and actually cares!! Thank you for a super great job and for caring!!

Steve Kocik
Steve Kocik

Service was great and very efficient. The guys were very friendly and quickly replaced the pump without any issues. Thank you.

John Brunke
John Brunke

They did a great job installing a new toilet in my bathroom. They were neat, clean, and paid attention to detail. Chris answered all of my plumbing questions without hesitation. Very satisfied... Highly recommend

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We take pride in what we do

Water & Plumbing Services for you

We offer services from water treatment to plumbing. We will install water softeners, RO systems, acid neutralizers, and more! Contact us to learn more about how we can help you in southeastern Pennsylvania.

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Water Testing & Analysis

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Water Treatment

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Drinking Water Systems

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Residential Plumbing

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Water Heaters

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Well Systems

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Real Estate

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DEP Compliance

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Financing Options are now available

Dierolf provides financing options to our customers through partners. Click the link to see available options and apply for financing today!

Learn more about our financing options
  • Blue water droplet outline on teal background

    What Is a Water Softener? Do You Need One in Pennsylvania?

      If your dishes come out of the dishwasher with white spots, your shower doors never seem fully clean, or your skin feels dry after bathing, hard water may be affecting your home.That is a common [...]

Articles & Resources

Learn from our expertise

  • Blue water droplet outline on teal background

    What Is a Water Softener? Do You Need One in Pennsylvania?

      If your dishes come out of the dishwasher with white spots, your shower doors never seem fully clean, or your skin feels dry after bathing, hard water may be affecting your home.That is a common [...]

  • Map of Newtown Pennsylvania
    Map of Newtown Pennsylvania

    Newtown, PA Water Quality: What Homeowners Should Know About PFAS, Radionuclides, Chlorine, and Private Wells

  • Map of Eastern PA featuring microplastics
    Map of Eastern PA featuring microplastics

    What the EPA’s New Microplastics and Pharmaceuticals Announcement Means for Homeowners in Southeastern Pennsylvania

Talk to a local water expert today!

Contact Dierolf Plumbing & Water Treatment