Electrical Permits in Montgomery County
Montgomery County MD electrical permit guide — DPS process, fees, inspection expectations, and when you need one.
Montgomery County requires an electrical permit for any work beyond simple device replacement. Permits are pulled through Montgomery County DPS (Department of Permitting Services). Flash Power LLC pulls MoCo electrical permits in-house on every job that requires one and closes the permit at project completion.
Key details
- Required for panel changes, service upgrades, new circuits
- Pulled through Montgomery County DPS
- Typical residential fees: $95–$300
- Rough and final inspections for most work
- ePermits online for many residential jobs
- Closed permit added to permit history
When you need a permit
Panel replacement, service upgrade, meter base or mast, new circuit, subpanel, generator, EV charger install, hot tub, whole-house rewire — all require permits. Simple device swaps typically don't.
The DPS process
Application (online via ePermits or in person) → permit issuance → work begins → rough inspection where applicable → final inspection → closeout. Flash Power LLC handles the full workflow and meets the inspector on site.
Historic district considerations
Kensington, Chevy Chase, Takoma Park, and other historic-designated areas may require additional review (HAWP) for exterior mast, meter, or service work. We handle these submissions.
Electrical Permits in Montgomery County — FAQs
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