How Long Does a Boiler Last?

Source: InterNACHI Life Expectancy Chart
25-50 years
Estimated lifespan
25 years
Minimum
50 years
Maximum

Estimated Replacement Cost

$4,290 – $10,070
installed | National average, 2025-2026

Extend Its Life

Annual professional inspection. Check pressure gauge regularly. Bleed radiators when cold spots appear. Check for leaks around fittings. Maintain water level.

Category: HVAC

Browse all home components →

Home Component Rankings

Shortest lived Most expensive to replace All components

Looking for a replacement?

Based on the data above, here are relevant options.

Shop Boiler on Amazon
→

Affiliate link

Lifespan estimates are based on industry data for typical residential installations with normal use and proper maintenance. Actual lifespan varies with installation quality, climate, usage intensity, and maintenance. These figures may differ from other sources.

Source: InterNACHI Standard Estimated Life Expectancy Chart for Homes

Page generated: 2026-03-29