Why it matters
Safety criticalThis task protects people, not just the house. Do it on a schedule to make sure it gets done.
Staying on schedule matters beyond the repair bill: a consistent maintenance record is one of the factors in a home's Roots Home Health Score, and well-kept homes typically sell faster and closer to asking price.
How to do it
A yearly look at the panel catches warning signs early: heat, corrosion, or loose connections that can arc. This is a look-only task; opening the panel cover or touching wiring is for an electrician.
- With the cover closed, feel for warmth and smell for any hot-plastic or burning odor around the panel.
- Look for rust or moisture, which signals a leak reaching the panel.
- Confirm breakers are labeled and none are tripped or won't reset.
- Listen for buzzing or crackling, and call an electrician for any heat, smell, corrosion, or noise.
Alternatives & optional extras
- Certain older panel brands have known safety recalls; if yours is one, have an electrician evaluate it.
- A breaker that trips repeatedly is doing its job warning you of a fault; don't just keep resetting it.
Time: 10 minutes · Typical cost: Free to inspect
Look-only DIY. Anything beyond the closed cover (opening it, touching wiring) is an electrician's job.
If you skip it
Heat, corrosion, or loose connections in a panel can arc and start a fire; spotting the warning signs early gets an electrician in before that happens.
Other electrical panel maintenance
- Test GFCI outlets — every 6 months
Related systems to keep on schedule
- Backup generator — start with: run generator test cycle, once a month