
Safely Power Your Modern Home with a 200A or 400A Breaker Panel Upgrade
Older homes in Tacoma, Seattle, and Puget Sound often feature 60A or 100A electrical panels that can't safely handle today's heavy electric loads like heat pumps, EV chargers, and hot tubs. Bolt Electric LLC specializes in safe, permit-compliant breaker box replacements, main service line heavy-ups, and subpanel installations with 10-year warranties.

Why choose Bolt for electrical panel installations & upgrades?
Our Residential Process
1. Load Audit & Permit Application
We evaluate your home's total electrical demand and file permits with local WA agencies.
2. Utility Coordination
We coordinate power shutoff directly with Tacoma Public Utilities or Puget Sound Energy.
3. Master Installation
Our licensed electricians install your new Siemens or Eaton panel with clean wiring management.
4. L&I Inspection & Restoration
We pass the city/state safety inspection and immediately restore your home's power.
Electrical Panel Installations & Upgrades Questions
How do I know if I need a panel upgrade?
If your breakers trip frequently, lights flicker when the microwave runs, or your panel is a Federal Pacific/Zinsco unit, an upgrade is urgent.
How long does a panel replacement take?
Most residential panel upgrades are completed in a single day, with power restored by afternoon.
Related Electrical Services
Service Pulls & Utility Drop Upgrades
Upgrading overhead service drops, underground lateral feeders, and main service mast connections.
Circuit Breaker Replacement & Diagnostic
Replacing worn out, hot, or tripping circuit breakers with modern AFCI/GFCI dual-function units.
Whole-Home Surge Protection
Guard your valuable appliances, computers, and EV chargers against Pacific Northwest power surges.
Electrical Panel Installations & Upgrades available in these areas: