05/20/2026
From leaking pipes to burst radiators, this is the kind of work that reminds us where JM Lapp started.
Before we were a growing plumbing, heating, cooling, and water treatment company, we were built on deep plumbing and hydronic expertise — the kind of experience it takes to understand older systems, diagnose the problem, and help customers think through the right repair or replacement options.
That expertise is still here today.
In this post, you’ll see Matt Lapp, our founder and CEO, whose hydronic experience helped shape the foundation of JM Lapp.
You’ll also see Kenny, a 52-year plumber from Haldeman; Shawn, a soon-to-be 50-year plumber who joined JM Lapp after retiring from running a plumbing business of his own; Jesse, one of our foremen; Dawson, a Lancaster CTC co-op student in training; and Chandler, a new plumbing helper in training.
That’s experience being passed from one generation to the next.
Old pipes. Radiators. Leaks. Hydronic heating systems. Repairs. Replacements.
We’re grateful for the people who know this work deeply — and for the next generation learning how to serve homeowners well.
JM Lapp Plumbing & Heating
Serving Lancaster, Chester, Berks & Lebanon Counties.
No pressure. Just options.