400A Main Panel Upgrade

Premium electrical capacity for large homes and advanced electrical systems.

STARTING PRICE

$14,000

TIMELINE

2-3 Days

CAPACITY

400A

What's Included

  • Complete 400A panel installation
  • Service line upgrade
  • Code-compliant installation
  • All permits and inspections
  • Supports multiple heat pumps
  • EV charger ready
  • Licensed electrician supervision
  • 1-year warranty

Benefits

  • Maximum electrical capacity
  • Support multiple heat pumps
  • Future-proof your home
  • Enable multiple EV chargers
  • Support large renovations
  • Increased home value
  • Commercial-grade reliability
  • Peace of mind

Our Process

1

Comprehensive Assessment

Detailed evaluation of your electrical needs and current system capacity.

2

Load Calculation

Professional analysis to determine if 400A is needed for your home.

3

Permit & Planning

All permits obtained and installation timeline scheduled with PG&E.

4

Service Upgrade

Upgrade service lines and install new 400A panel with modern technology.

5

Inspection

Building inspector verifies code compliance and system safety.

6

Final Handoff

Complete documentation provided and system explanation given.

Frequently Asked Questions

When do I need a 400A panel?

What's the cost difference between 200A and 400A?

Does my home need 400A?

Can I upgrade from 200A to 400A later?

How long does 400A installation take?

Will I lose power during installation?

Ready for 400A Upgrade?

Get a free assessment for your 400A panel upgrade.

Call: (818) 391-9164