Panel upgrades guides.
4 articles on panel upgrades from Rizzo Electric, serving Southern California and Arizona since 1979.
June 25, 2026
When an EV Charger Needs a Panel Upgrade
An EV charger needs a panel upgrade only when your home's electrical service runs short on capacity. See how to tell, and how to add a charger without one.
Read article
June 15, 2026
200A vs 400A: Which Panel Upgrade You Need
Most homes need 200-amp service, and a few need 400. See when each panel upgrade makes sense, what the jump to 400 amps costs, and how to size yours right.
Read article June 7, 2026
Electrical Panel Upgrade Day: What to Expect
A walkthrough of electrical panel upgrade day. Utility shut-off, the panel swap, service-side work, inspection, and how long your power is off.
Read article December 30, 2023
Why It Could Be Time for a Home Electrical Panel Upgrade
Learn when it's time to upgrade your electrical panel and why it matters. Ensure safety, support EV chargers, and meet energy demands with Rizzo Electric.
Read article