Permit Required? Required
Typical Fee Range $100–$250 Based on the number of circuits and the amperage of the panel.
Fee Method Flat fee
Apply Online Apply at Department of Buildings →

What's Required in Washington

  • Work must be performed by a DC-licensed Master Electrician.
  • Must specify the amperage (e.g., 100A to 200A upgrade).
  • Circuit directory must be clearly labeled.
  • Working space clearances must meet NEC (30" wide, 36" deep).
  • Grounding and bonding to water/gas lines must be verified.
  • Arc-Fault (AFCI) protection required for modern code compliance.

How to Get a Electrical Panel Permit in Washington

1

Step 1: Hire Electrician

A licensed contractor must pull this permit on your behalf.

2

Step 2: Online Application

Contractor files via the DOB trade permit portal.

3

Step 3: Utility Coordination

Coordinate with Pepco if a service disconnect is required.

4

Step 4: Panel Installation

Perform the upgrade according to National Electrical Code (NEC).

5

Step 5: Inspection

The City Inspector verifies the panel is safe before Pepco restores full power.

Frequently Asked Questions

In DC, panel upgrades generally require a Master Electrician because they involve the utility service entry.
Yes, during the swap, Pepco will disconnect power. A final inspection is needed before they reconnect.
Most modern DC homes are upgraded to 200 Amps to support EV chargers and HVAC systems.