Free Well & Drinking Water Test for Homeowners

Get clear answers about water quality, hardness, and whether you need a filtration or softener system.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

You may also Call or Text

484-602-9990

šŸ§Ŗ Free Testing for Well and Drinking Water Ā· šŸ  Trusted for Real Estate Water Testing & FHA Loan Compliance Ā· ā­ Serving Homeowners with Water Filtration and Softener Systems

Join Thousands of Satisfied Dierolf Customers

5.0
Based on 947 Reviews
google
Anne M.
Anne M.

Very very helpful and nice people! Wow i thought companies that care were gone not so!!! Dierolfā€™s people care and i think itā€™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!!

google
Edward L.
Edward L.

Bryan was fantastic! Friendly, courteous, and knowledgeable. The installation was performed quickly and everything worked great. 🌟🌟🌟🌟 🌟

google
Christa W.
Christa W.

Iā€™ve contracted and recommended Dierolf for years, thereā€™s no one better in the business. They go above and and beyond every time. Amazing.

Up to $500 Off a Whole Home Water Treatment System for New Customers*

*some exclusions/restrictions apply

Treatment Systems We Offer

We offer complete water treatment solutions for your home including: whole house water filtration systems, softener and purification systems, and treatment options for well water. Whether you’re dealing with hard water, sulfur smells, or unusual tastes, weā€™ll help you find the right solution with no pressure to buy.

When Should You Test?

  • You’re using well water – particularly well water that has not been recently tested

  • Your home’s water has a bad taste or order

  • You see stains on sinks, tubs, or toilets, or fixtures

  • You’re experiencing skin irritation or dry hair

  • You or your family have specific health concerns

  • You need a VA or FHA loan water test

Water Problems We Solve

  • PFAS / “Forever Chemicals”

  • Lead, nitrates, and nitrites

  • Bacteria (of particular concern in well water)

  • Medicinal waste, heavy metals, acidity
  • Microplastics and other harmful residues

  • Cloudy water or “rotten egg” smell

  • Hard water staining fixtures

Worried About Your Water’s Safety? Get Trusted Local Testing

  • Certified testing for well and drinking water

  • Perfect for real estate, VA/FHA loans, or peace of mind

  • Up to $500 OFF whole-home systems for new customers*

  • 5-Star rated. No sales pressure. 100% satisfaction guaranteed.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

More Information About Home Water Treatment and Water Testing

Costs vary based on your water quality and system needs, but we offer solutions for a range of budgets. Your free test and consultation will include clear pricing and no pressure.

Yes. Even treated city water can have contaminants, minerals, or pipe-related issues. A test can reveal hidden problems like lead, chlorine, or hard water.

We install softeners, filtration systems, reverse osmosis units, and custom combinations designed for homes on both city and well water.

Yes! Our test is completely free for homeowners, with no obligation. We believe you should have the facts before deciding on any system.

Home Water Testing for Real Estate, Loan Compliance

We’re a trusted authority for real estate water testing and well inspections. FHA and VA loan certification and peace of mind.

Call or Text us today! 484-602-9990