A panel upgrade is a major electrical project, but a little preparation makes it go smoothly and protects you from costly errors. Here is how to prepare for a panel upgrade and avoid the mistakes homeowners commonly make.
1. Plan for the Power Outage. The power will be off for 4–8 hours on installation day. Plan to be without electricity. If you work from home, arrange an alternative workspace. If you have medical equipment that requires power, notify your electrician and utility in advance—special accommodations may be possible.
2. Clear Access to the Panel and Meter. The electrician needs a clear, safe workspace around both the panel and the meter socket. Remove furniture, stored items, and clutter. If the panel is in a finished wall, understand that drywall may need to be cut for access. Plan for repair and repainting.
3. Don’t DIY or Hire Unlicensed Help. This is the most dangerous mistake. Panel upgrades involve live utility connections and high‑voltage work. Always use a licensed electrician—see our guide to choosing one. Unlicensed work voids insurance, fails inspections, and creates life‑safety hazards.
4. Get Multiple Quotes and Understand the Scope. Avoid accepting a quote without comparison. Three estimates give you a fair price range. Make sure each quote includes permits, inspection, and cleanup. For cost benchmarks, see panel upgrade cost.
5. Discuss Future Needs Now. If you plan to add an EV charger, solar, or a heat pump in the next few years, tell your electrician. It’s far cheaper to upgrade to a larger panel now than to redo the job later. For related planning, see panel upgrades for EV and solar.
6. Know the Warning Signs of a Failing Panel. If your existing panel shows signs of overheating or you have an FPE or Zinsco panel, don’t delay. See outdated panel safety risks. And for what to expect on installation day, see the panel upgrade process.