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Mini Split Installation Cost Calculator

Estimate US ductless mini-split installation costs by indoor zones, equipment tier, system capability, and installation complexity.

How this estimate is calculated

Zone count contributes a per-zone equipment-and-installation component, while the selected equipment tier provides the system-level allowance. This avoids multiplying the complete broad project range by every zone. Capability and installation scope adjust the project, while electrical, line-set, drainage, drilling, and removal work remain fixed allowances.

This is a planning estimate, not a contractor quote. Actual contractor quotes vary by location, specification, site conditions, labour, and project requirements.

Useful cost information

Planning assumptions

  • This estimates a ductless split-system installation; ductwork is excluded.
  • Zone count alone does not determine final equipment capacity.
  • Structural work, exceptional line lengths, and major electrical-service upgrades may require separate quotations.

Data sources & methodology

Current Angi 2026 ductless mini-split installation guidance

Last reviewed: 2026-09

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