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Complete Guide to Electrical Panel Upgrades in Northern Virginia

Everything you need to know about upgrading your electrical panel safely and legally

January 20, 2025 12 min read AJ Long Electric

Important Safety Notice

Electrical panel work requires permits and must be performed by licensed electricians in Virginia. Never attempt panel upgrades as a DIY project.

Your home's electrical panel is the heart of your electrical system, distributing power safely throughout your property. In Northern Virginia's growing communities, many homes still have outdated panels that can't handle modern electrical demands. This comprehensive guide covers everything you need to know about electrical panel upgrades.

Signs You Need a Panel Upgrade

Age and Type of Current Panel

Performance Issues

Warning Signs

  • • Frequent breaker trips
  • • Flickering lights when appliances start
  • • Burning smell from panel
  • • Warm or hot panel cover
  • • Rust or corrosion visible

Capacity Issues

  • • Cannot add new circuits
  • • Running out of breaker spaces
  • • Planning major additions
  • • Installing EV charger
  • • Adding pool equipment

Types of Panel Upgrades in Virginia

Service Capacity Upgrades

Service Size Typical Home Size Recommended For
100 Amp Under 1,200 sq ft Small homes, minimal electrical needs
200 Amp 1,200-3,000 sq ft Most Northern Virginia homes
400 Amp Over 3,000 sq ft Large homes, multiple EV chargers

Panel Brand Replacements

Modern panels from trusted manufacturers like Square D, Eaton, and GE offer superior safety and reliability compared to older brands. These panels include advanced safety features like arc fault and ground fault protection.

Virginia Permits and Code Requirements

Required Permits

Fairfax County Requirements

  • • Electrical permit required for all panel upgrades
  • • Licensed electrician must pull permit
  • • Inspection required before energizing
  • • Utility coordination for service upgrades

NEC Code Compliance

All panel upgrades must meet current National Electrical Code (NEC) standards, including:

Panel Upgrade Costs in Northern Virginia

Panel Replacement Only

  • • 100-amp panel: $1,500-$2,500
  • • 200-amp panel: $2,000-$3,500
  • • Includes permit and inspection
  • • Same location installation

Service Upgrade

  • • 100-amp to 200-amp: $3,000-$5,000
  • • 200-amp to 400-amp: $4,000-$7,000
  • • Includes utility coordination
  • • New meter and service entrance

Additional Costs to Consider

  • • Utility company fees for service upgrades
  • • Trenching if underground service needed
  • • Drywall repair and painting
  • • Updated circuits to meet current code

Professional Installation Process

Step-by-Step Timeline

1

Initial Assessment

Professional evaluation of current system and electrical needs

2

Permit Application

Licensed electrician obtains required permits (1-2 weeks)

3

Utility Coordination

Schedule power disconnection and service upgrade if needed

4

Installation Day

Complete panel replacement (4-8 hours without power)

5

Inspection and Testing

County inspection and final system testing

Safety Considerations

Why Professional Installation is Essential

  • • Electrical panels carry deadly voltage levels
  • • Improper installation can cause fires or electrocution
  • • Virginia law requires licensed electrician for panel work
  • • Insurance may not cover DIY electrical work damage
  • • Permits and inspections ensure safety compliance

Choosing the Right Electrical Contractor

Essential Qualifications

Required Credentials

  • Virginia electrical license
  • Liability insurance
  • Workers' compensation
  • Local references

What to Look For

  • Established local business
  • Detailed written estimates
  • Warranty on work performed
  • Clear communication

Ready to Upgrade Your Electrical Panel?

Get a professional assessment from Northern Virginia's trusted electrical experts. We handle permits, inspections, and ensure code compliance.