An electrical panel upgrade in San Antonio replaces an old, unsafe or overloaded panel (or fuse box) with a modern 200-amp panel, and typically runs about $1,800 to $4,500 installed. First Response replaces failure-prone panels, adds capacity for AC, EV chargers and additions, handles the permit, and installs everything to code.
Signs you need a panel upgrade
- Fuse box or panel over ~25 years old
- Breakers trip often or feel warm
- Known-bad brands (Federal Pacific, Zinsco)
- Adding AC, EV charger, addition or hot tub
- Flickering lights or not enough circuits
What the upgrade includes
- New modern 200-amp panel and breakers
- Permit and inspection coordination
- Safe, code-compliant installation
- Capacity for today's electrical demand
Frequently asked questions
How much does a panel upgrade cost?
Typically $1,800 to $4,500 installed depending on amperage and complexity. We quote flat with the permit included.
Are old panels really dangerous?
Some brands like Federal Pacific and Zinsco are known fire risks. We assess yours and recommend honestly.
Do I need a permit?
Yes, panel work requires a permit. We handle the permit and inspection for you.