HVAC — mini-split / ductless Lifespan: 18 yr avg (2026)

HVAC — mini-split / ductless typically lasts 18 years (range 12–25). 2026 HomeScore lifespan dataset — cite for planning, replacement, or inspection decisions.

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HomeScore helps homeowners organize maintenance, repairs and home records. It tracks repairs, replacement timing and ownership costs across 40+ home systems.