John Sembower at H Arrison City, PA 15636, held a Plumber license (#01478) with the Allegheny contractors license board. We last verified the license was expired on 12-05-2025.

Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 125,106 Pennsylvania contractors.

If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.