How Much Does a Ductless Mini-Split Cost to Install?

Aarvaks ductless mini-split installation starts at $6,500 for a single-zone system: one outdoor unit and one indoor unit for one space. A mini-split is a heat pump, so the same system heats and cools.

Single-Zone vs. Multi-Zone Pricing

A multi-zone system runs two to five indoor units from one outdoor unit, each with its own control. Multi-zone systems are priced by the number of zones, the type of indoor unit and how the refrigerant lines are routed. Read single-zone vs. multi-zone mini-splits.

What Changes a Mini-Split Quote

  • Indoor unit type. Standard wall-mounted units cost less than ceiling cassettes or concealed ducted units.
  • Line set routing. Longer or more hidden runs between the indoor and outdoor units take more labor.
  • Electrical work. A mini-split needs a dedicated circuit; some panels need more capacity.

Choosing Indoor Units

Wall-mounted heads are the most common and least expensive. Ceiling cassettes sit flush in the ceiling and blow air in four directions. Concealed ducted units hide above a ceiling or in a closet and serve a room or two through short ducts. The choice affects price, looks and where the line set runs.

Running a Mini-Split Efficiently

  • Leave it running at a steady setting instead of switching it fully off and on.
  • Clean the indoor unit filters regularly; they slide out by hand.
  • Keep the outdoor unit clear of leaves and plants.
  • Book a yearly tune-up that checks heating and cooling modes.

Questions for Your Estimate

  • How many indoor units does my space need, and where will they go?
  • Where will the line set run on the outside of the house?
  • Does my panel have room for a dedicated circuit?

Most single-zone installs take one day. Book an estimate or see mini-split installation.


Frequently Asked Questions

How much is a single-zone mini-split installed?

Aarvaks single-zone ductless installation starts at $6,500, with a written quote before any work begins.

How long does mini-split installation take?

A single-zone system is typically installed in one day. Multi-zone systems take longer depending on the number of indoor units.

Can a mini-split replace a wall heater?

Yes, and it adds cooling. See wall heater vs. mini-split.

Do mini-splits work for a whole house?

Yes, with a multi-zone system or more than one outdoor unit. Whole-house ductless works best when the layout lets each indoor unit reach the rooms it serves.