DEP Compliance Services

Great service, expert installation! Would highly recommend Dierolf for all your water treatment needs!

Mark was very informative. I was lucky to have his expertise on hand to help me make an informed home purchase. Addendum: About a month or so after our new well pump was installed, it failed. Mark was available on the phone late on a Monday evening to troubleshoot, and when all failed, his team was out the next morning to replace our pump with a new one. We couldn't be more please with their attentiveness and quick response.

Justin just did our yearly service today, and everything was top notch. He was patient with my questions, walked me through the whole process of what he was doing, and was efficient in finishing. Very friendly as well. Thank you so much Justin!

Dierolf plumbing is the best. They are responsive and very proferssional and they have helped my with emergencies in the best way, calling back almost immediately then coming up with a plan. Can't go wrong with this plumbing company! 5/30/24 Update: Today Justin Bottke did maintenance on my water softening and RO systems and did a terrific job. He took the time to fully explain all the details of how my system is working and to proactively look at our well tank, fittings, valves, and he showed me his areas of future concern, to make sure everything is working as it should. All much appreciated.

Couldn’t be happier with Dierolf! Bryan is highly responsive, professional, and detail-oriented with his work. I’m a real estate agent in the area, and recommend him to my clients who need a trustworthy plumber.