How Long Does an Electrical Panel Last? (2026 Data)

Electrical panel lifespan in 2026: Square D, Siemens, Eaton 25–40 yrs. Federal Pacific and Zinsco panels should be replaced regardless of age.

About HomeScore

HomeScore forecasts repairs, replacement timing, and total ownership cost across 40+ home systems. Used by 8,200+ buyers, sellers, and long-term homeowners in 2026.