How much does a ductless mini-split cost?

A single-zone ductless mini-split costs $3,500 installed for a basic 12K BTU unit, $5,500 for a typical inverter-driven 18–24K BTU system, and $12,000+ for a 3–4 zone multi-head install.

Quick price points (2026)

TierCostUnit
Low$3,500per system
Typical$5,500per system
High$12,000per system

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