From their site
At Dierolf Plumbing and Water Treatment, our first priority isn't water – it's people. Every service call, installation, and consultation is an opportunity to serve our community and make a meaningful impact. We approach each interaction with the belief that putting people first leads to better solutions, stronger relationships, and ultimately, better water.
Exact excerpt captured from the business website. Source: official business website.
Stated Services
Verified public registrations and licenses
These are public-record facts for the stated jurisdiction. Their inclusion is not a directory ranking, recommendation, or endorsement.
PA Home Improvement Contractor registration
- Number
- PA093190
- Status
- Active
- Jurisdiction
- Pennsylvania
- Expires
- November 30, 2026
- Source checked
- September 13, 2026
Source: Pennsylvania Office of Attorney General.
Pennsylvania HIC registration is a consumer-protection registration. It is not a plumbing license, an endorsement, or a workmanship rating.
Service Location
- Horsham Township
- Collegeville Borough
- Blue Bell
- Gilbertsville
Website-stated service areas
- Southeastern Pennsylvania
- Berks County, PA
- Bucks County, PA
- Chester County, PA
- Delaware County, PA
- Lehigh County, PA
- Montgomery County, PA
These are exact area references from the business website. They are not a guarantee of current appointment availability.