CapexClock

How long does an electrical panel last?

An electrical panel typically lasts 25 to 40 years. Where yours falls in that range depends on how it was installed, how hard it works and how well it's maintained.

When will yours need replacing?

Enter the install year to see when replacement is due.

Opens the free calculator with this item filled in.

What affects its lifespan

  • Panel brand and model history
  • Capacity versus modern loads
  • Moisture and corrosion
  • Loose connections

Signs it's near the end

  • Breakers that trip often or feel warm
  • Rust or scorch marks
  • Insurance or lender questions about the panel
  • No room for new circuits

Questions

How long does an electrical panel last?
Typically 25 to 40 years. CapexClock uses 33 years as its default, and you can change it for your building.
When should I start saving to replace an electrical panel?
As soon as it's installed. Spreading the cost over its 25–40 year life keeps the replacement from landing as a surprise. The mini calculator on this page shows a monthly amount for yours.
How is an electrical panel priced in the calculator?
By default it's priced per unit. Enter your own quote or recent invoice; CapexClock never fills in costs for you.

Plan every replacement in your building

List your roof, HVAC, water heaters and more to get a 10-year forecast and one monthly reserve number.

Open the free CapEx calculator