Calculator
Mini Split Installation Cost Calculator
Price a ductless mini split by zone count, capacity and how hard the line-set run is.
Verified August 2026
Select a state to re-price the estimate with local labor and material costs.
Estimated installed cost
$4,286 – $6,088
- Equipment
- $2,520
- Install labor
- $2,200
- Capacity per zone
- 12,000 BTU
Estimates only. Local pricing, site conditions and code requirements change the real number.
The formula
Cost = (total BTU / 1,000 x rate) + per-zone install labor + permit
Each additional indoor head adds equipment and labor, so a 3-zone system costs far more than a single-zone unit of the same total capacity.
Worked example
A 2-zone 24,000 BTU system runs about $5,400 to $7,700 installed on a straightforward exterior wall.
Frequently asked questions
How much does a mini split cost installed?
Single-zone systems typically run $3,000 to $5,500 installed. Multi-zone systems run $2,000 to $3,500 per additional head.
Can I install a mini split myself?
DIY-ready kits with pre-charged line sets exist, but most jurisdictions still require a mechanical permit, and manufacturer warranties usually require licensed installation.
Price this job in your state
Same tool, re-priced with local labor, material and permit-fee indexes.
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.
