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How long does an electrical panel last?

How long an electrical panel lasts

Published service life: 60 years. Roots plans for: year 60.

Service life is a planning horizon, not an expiry date. It tells you when to start budgeting, get a second quote, and stop paying for repairs on something near the end — not the day it stops working.

What changes this

Age is the weakest signal on this component. Panels are far more often replaced for capacity — adding a heat pump, an EV charger, a subpanel — than for wear. Some legacy brands are also a recognised fire hazard at any age and should be assessed on brand rather than on years, which is a question for a licensed electrician.

Sources

  • InterNACHI's Standard Estimated Life Expectancy Chart for Homes. Single source — the NAHB study does not list service panels.

Service-life figures are typical estimates drawn from published industry references. Where a second reference covers the component, the figure is cross-checked against it and any disagreement is set out above; where only one reference covers it, that is stated. Actual life varies with installation, water quality, climate, and maintenance, and these figures shouldn't be relied on for insurance, lending, or warranty decisions.

Maintenance is what decides where in the range you land

The published range is wide for a reason: two identical units, installed the same day, routinely fail years apart. What separates them is upkeep.

For an electrical panel, the tasks that matter most:

  • Test GFCI outlets — GFCI protection fails silently with age. The test button is your only way to know.

Roots tracks the age of every component in your home alongside the upkeep that extends it, so the replacement is a planned expense instead of an emergency.

Free tool Know what's due before it fails Knowing how long a component lasts only helps if you're maintaining it. Build a free maintenance checklist tuned to your home. It takes about 30 seconds and there is no signup.
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Frequently asked questions

How long does an electrical panel last?
Typically 60 years. Roots plans a replacement at year 60.
When should you replace an electrical panel?
Roots plans for year 60, measured from installation. That is a planning horizon, not an expiry date: budget for the replacement then, and keep using it while it works.
What shortens the life of an electrical panel?
Age is the weakest signal on this component. Panels are far more often replaced for capacity — adding a heat pump, an EV charger, a subpanel — than for wear. Some legacy brands are also a recognised fire hazard at any age and should be assessed on brand rather than on years, which is a question for a licensed electrician.
Never think about this schedule again.

Roots builds your home's maintenance plan automatically: every task above, timed to your home, with reminders and a Home Health Score that tracks your progress.

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