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Mini Split AC Installation Cost in Arizona
Read what 6 homeowners actually wroteMini split AC installation costs in Arizona range from $800 to $11,000, with most homeowners paying around $3,500. Half of the installations tracked fell between $1,900 and $5,625, giving you a sense of what typical projects cost in your area.
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Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.
Most jobs land between $1,025.00 and $9,750.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.
Based on reports from Apr 2026 (first entries this month).
Data last updated Apr 7, 2026.
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The underlying prices behind this page.
Installed a mini split system in a standard 2-car garage for, which helped maintain temperature and protect stored items.
They installed a mini split unit in a 2-car garage, including digging the ditch to bury the line. It was a short run.
Real homeowner write-ups, locked.
"Installed a 2-ton mini split system in a 3-car garage, just the unit and installation cost $6k. The homeowner suggests going for a larger unit next time."
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