Central AC vs Ductless: Which Costs Less to Install?
Central AC ($5,200–$9,800) or ductless ($4,200–$12,500)? Which costs less to install in Minnesota depends on your ducts, with national ranges and close calls.
Read the guide
A ductless mini-split in Minneapolis runs $4,200–$12,500 installed. Narrow side yards usually mean mounting the outdoor unit on a wall bracket or stand above snow depth. Story-and-a-half bungalows with a finished upstairs and no duct often need just one wall head.
Two kinds of Minneapolis houses call us about ductless most often. The first is the story-and-a-half bungalow in Longfellow or Nokomis whose upstairs was finished long after the house was built, with no duct reaching it. One wall head on a gable end or above the knee wall usually carries that floor. The second is the boiler house, where radiators handle winter well but central air would mean cutting into plaster. There we plan a head per bedroom plus one or two for the main floor, all on a multi-zone outdoor unit.
City lots shape the work. Side yards are narrow, so the outdoor unit often goes on a wall bracket or a stand set above snow depth, and the line set runs up the siding in a painted cover. Plaster and lath get a careful core drill, and the condensate line has to fall the whole way outside or we add a small pump.
Updated October 21, 2026
Our $4,200–$12,500 installed price comes as a written flat-rate quote, with a 2-year labor warranty on top of the manufacturer's parts warranty. Story-and-a-half bungalows in Longfellow or Nokomis usually need one head on a gable end for the upstairs, while a boiler house needs heads for each cooled room. Compare central AC vs ductless costs. For what drives a quote locally, see HVAC cost in Minneapolis.
Heat pump, AC and ductless rebates come from Xcel Energy, and some of those need an Xcel-registered contractor, so ask before you sign. Rebate programs change every year, so check the utility's current terms before you buy.
Our guides: Xcel and CenterPoint rebates, heat pump rebates.
Each indoor head needs one hole through an outside wall, roughly three inches across, for the refrigerant lines, drain and control cable. Nothing else inside gets opened. On a four-square we usually mount heads high on exterior walls so the lines drop straight outside, and we plan each spot around radiators, windows and furniture with you before anything is drilled.
A cold-climate model sized for the room can do most of it. Mitsubishi rates its Hyper-Heat units to keep running at -13°F, but output falls as it gets colder, and a knee-wall attic in an old house loses heat quickly. We run a room load calculation, and if the numbers come up short for the coldest nights we'll tell you and suggest keeping a backup for that space.
Central AC ($5,200–$9,800) or ductless ($4,200–$12,500)? Which costs less to install in Minnesota depends on your ducts, with national ranges and close calls.
Read the guideThe Daikin FIT is a slim, side-discharge heat pump for tight lots. Its cold ratings, snow setup, backup and warranty in Minnesota, from $7,500 installed.
Read the guideHSPF2 is a seasonal average; COP is efficiency at one temperature. For a Minnesota winter, compare capacity and COP at 5°F. Our heat pumps run $7,500–$14,500.
Read the guideHeat out? AC quit? Call or send a request.