Do EV Charging Stations in Washington Require a P.E. Stamp?
Most commercial, multifamily, or public EV charger installs require a P.E.-stamped set of drawings for permitting in Washington.
What AHJs Expect
- Site plan, bollards, ADA access, and conduit routes
- One-line diagram with feeders, panels, OCPD
- Load calcs with demand/managed charging notes
- Manufacturer cut sheets for EVSE, breakers, disconnects
How We Help
We provide permit-ready drawings and digital P.E. stamps, with 2–5 business day turnarounds and expedite options.
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