Why panels matter
An outdated electrical panel can limit your home, create nuisance breaker trips, and become a safety concern as modern electrical needs grow.
Signs you need a panel upgrade
- Breakers trip frequently
- Panel is 100 amps or less
- Fuse box instead of circuit breakers
- Adding a major appliance or EV charger
- Flickering lights throughout your home
- Burning smell or discoloration near the panel
- Federal Pacific Stab-Lok or Zinsco panel brands
What is involved
- Electrician evaluates current panel and load requirements
- Utility company is coordinated for power disconnect if needed
- Old panel is removed and new panel is installed
- Circuits are reconnected, labeled, and tested
- Inspection and permit sign-off are completed
Average cost in DC/DMV
- 100A to 200A upgrade: $1,800-$3,500
- Adding a sub-panel: $500-$1,500
- Most residential upgrades take one full day
Planning ranges reviewed August 2026. They are not quotes; actual pricing depends on the home, scope, access, materials, permit requirements, and electrician.
Local DMV Planning Notes
- A service-capacity change may require utility coordination in addition to the electrical permit and inspection.
- Access, meter location, grounding, service-entrance condition, and existing code issues can materially affect price.
- Confirm in writing whether the quote includes permits, inspection, utility work, labeling, surge protection, and drywall repair.
Frequently Asked Questions
How do I know if my panel needs upgrading?+
Frequent trips, limited capacity, fuse boxes, unsafe panel brands, or a planned EV charger are common signs.
How long does a panel upgrade take?+
Most residential upgrades take 6-8 hours, with power off for part of the day.
Will I need a permit?+
Yes. Panel work requires permits and inspection in DC, Maryland, and Virginia.
Does a panel upgrade increase home value?+
An updated panel can be a meaningful asset because it supports safety, inspections, renovations, and modern electrical loads.
What is the difference between a panel upgrade and a sub-panel?+
A panel upgrade replaces the main breaker box. A sub-panel adds circuits in another location while keeping the main panel.
Need panel upgrade help?
Tell us what is going on and we will help connect you with a local electrician.