How Many Tons of AC Does a Minneapolis House Need?
AC tonnage for Minneapolis homes: a tons-to-BTU and airflow chart, why square-foot rules oversize, how to read your old unit's size, and what a Manual J does.
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Central AC replacement in Minneapolis runs $5,200–$9,800 installed. Houses with ductwork get a matched coil and condenser sized by Manual J; boiler homes with radiators often go ductless, which runs $4,200–$12,500 with us. Xcel Energy supplies Minneapolis electricity, so its cooling and heat pump rebates are the ones to check.
What an AC replacement involves in Minneapolis depends on how the house heats. Homes with a forced-air furnace, including most converted gravity systems, take a matched condenser and coil, but the coil has to fit a low basement, the returns often need work, and a story-and-a-half's upstairs still won't cool without its own ducts or a ductless head. Boiler homes have no ducts at all. The choices there are ductless heads or a high-velocity small-duct system, which national cost guides such as HomeGuide put at $3,500–$15,000+.
On a narrow lot, finding a condenser spot that meets the manufacturer's clearances takes some care, and the install needs the city's mechanical permit. Some older houses need panel work for the new circuit. Xcel Energy, the city's electric utility, offers Residential Cooling Rebates and Heat Pump Rebates, some limited to its registered contractors. CenterPoint Energy adds a ducted heat pump rebate when the heat pump is paired with a gas furnace.
Updated September 23, 2026
A new central air conditioner from us runs about $5,200–$9,800 installed in Minneapolis, sized with a Manual J load calculation. Same prices in Minneapolis as in every town we serve. See the AC replacement cost guide or furnace and AC together. For what drives a quote locally, see HVAC cost in Minneapolis.
In Minneapolis, CenterPoint Energy handles gas-side rebates for high-efficiency furnaces, boilers and thermostats, and it lets you pick your own heating dealer, provided the application is filed in the calendar year of the install. Heat pump, AC and ductless rebates come from Xcel Energy, and some of those need an Xcel-registered contractor, so ask before you sign. The City of Minneapolis also runs Green Cost Share rebates for owners of one- to four-unit homes through the Center for Energy and Environment; check its rules before work begins. Rebate programs change every year, so check the utility's current terms before you buy.
Our guides: Xcel and CenterPoint rebates, heat pump rebates.

More detail on our ac replacement & installation page.
Yes, without full-size ducts. Ductless mini-splits put a head in each room or zone and connect to an outdoor unit through a small line set, and they run $4,200–$12,500 with us depending on the number of heads. A high-velocity small-duct system hides flexible tubing in closets and attic space instead. Many ductless systems are heat pumps, so they can also take some load off the boiler in spring and fall.
Sometimes. A central air conditioner or heat pump needs its own circuit and an outdoor disconnect, and some older city houses still have small electrical service or a panel with no open spaces. If you're replacing an existing AC that already has its circuit, the wiring is usually reusable. For a first-time install or a larger heat pump, we look at the panel on the first visit and note in the quote if an electrician is needed.
AC tonnage for Minneapolis homes: a tons-to-BTU and airflow chart, why square-foot rules oversize, how to read your old unit's size, and what a Manual J does.
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Read the guideAC replacement in Minneapolis? Call or send a request.