Electrical Panel Upgrades
100A to 200A or 400A service upgrades for modern electrical loads.
Signs You Need This Service
- Panel still uses fuses or an obsolete breaker brand
- No open breaker spaces left
- Lights dim when large appliances start
- Panel is rusted, warm or buzzing
How Sky Electric Helps
Older panels were never designed for EV chargers, heat pumps, modern HVAC and solar. We evaluate your existing service, size the upgrade to your real load, handle utility coordination and permitting, and install a panel that supports what you use today and plan to add later.
A Closer Look at the Work
Real electrical installation and testing details from work completed by Sky Electric.
What You Get
- Capacity for EV charging, HVAC and solar
- Modern breakers and grounding for safer operation
- Permitting and inspection coordination handled for you
Why Choose Sky Electric
- C-10 licensed, insured and bonded
- Clear scope and pricing before work begins
- Residential and commercial capability under one contractor
Our Process
Load evaluation and upgrade sizing
Permitting and utility coordination
Panel replacement and circuit transfer
Inspection and final verification
Related Services
Emergency Electrical Services
24/7 emergency response for power loss, sparking and unsafe electrical conditions.
Learn More →Electrical Troubleshooting & Repairs
Find and fix flickering lights, dead outlets and breakers that keep tripping.
Learn More →EV Charger Installation
Level 2 home and commercial EV charging installed and inspected properly.
Learn More →What Customers Say
"Sky Electric was very responsive, available, patient, and fair with my estimate and doorbell installation. I will be calling them again soon!"
Mandy Warner
Rancho Cucamonga · Google
"He is the best electrician in San Bernardino area I highly recommend him, his work is very professional and priced accurately."
Bassem Rizkalla
San Bernardino County · Google
Where We Provide This Service
Frequently Asked Questions
It depends on your calculated load — square footage, HVAC, EV charging, solar and any planned additions. We calculate it before quoting.
Need an Electrician?
Tell us what you need and let Sky Electric take it from here.