Carrier profile · USDOT 3833228 · Updated Jun 13, 2026
Big Diehl Plumbing LLC
DBA ROTO-ROOTER
3 power unitsJOHNSTOWN, PA50/100
AUTHORITY STATUS UNKNOWN
Operations & Lanes
Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
JOHNSTOWN, PA
Density
fewermore