AC Replacement Cost in Minnesota (2026)
Central AC replacement in Minnesota runs $5,200–$9,800 installed with us in 2026. What moves a quote, R-22 systems, and when to repair or go heat pump.
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A new air conditioner for a Mendota Heights home costs $5,200–$9,800 installed with us, flat-rate and in writing, sized by a Manual J that counts tree shade and the house's current windows and insulation. Xcel Energy supplies the electricity and runs the cooling and heat pump rebate programs.
On a wooded Mendota Heights lot, where the new condenser goes matters as much as which one you buy. It needs open air above it, clearance on every side and a level pad on a compacted base, which takes planning on a slope. Moving it away from a tree or a deck can mean a longer line set, and the charge gets adjusted for the extra length.
Inside, the coil is matched to the new outdoor unit and to the furnace it sits on, and if that furnace dates from the 1990s, pricing both makes sense. Choosing a heat pump over a straight air conditioner pairs it with the existing gas furnace as dual fuel, heating through the shoulder seasons, and Xcel's heat pump rebates run through its Trade Partner Network. Residential Cooling Rebates, Saver's Switch and AC Rewards cover the cooling side. The permit is part of the job.
Updated September 26, 2026
A new central air conditioner from us runs about $5,200–$9,800 installed in Mendota Heights, sized with a Manual J load calculation. Same prices in Mendota Heights as in every town we serve. See the AC replacement cost guide or furnace and AC together.
Mendota Heights is all Xcel Energy for gas and electricity, and the city worked with Xcel's Partners in Energy program on an Energy Action Plan that sends residents to Home Energy Squad visits, free for income-qualified households. For equipment, Xcel's Heating Equipment Rebates are for high-efficiency gas furnaces and point you to a participating contractor, its heat pump rebates are paid through the Trade Partner Network, and Residential Cooling Rebates, Saver's Switch and AC Rewards cover the cooling side. 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.
Usually, as dual fuel. It handles all the cooling and most of the spring and fall heating, then hands the coldest weeks to the gas furnace. Cold-climate models still put out heat well below zero, though they lose capacity as the temperature falls, which is why most Minnesota installs keep a backup. Xcel pays its heat pump rebates through Trade Partner Network contractors; we don't claim that status, so confirm with Xcel before counting on one.
Often, yes. Shade cuts the heat coming through the roof and windows, so humidity becomes a bigger share of what the air conditioner has to handle. A single-stage unit sized for the hottest hour runs short cycles most of the summer and leaves the air damp. A two-stage or variable-speed condenser runs longer at low speed, pulls more moisture and keeps upstairs and downstairs closer together. We run the Manual J before recommending either.
Central AC replacement in Minnesota runs $5,200–$9,800 installed with us in 2026. What moves a quote, R-22 systems, and when to repair or go heat pump.
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Read the guideAC replacement in Mendota Heights? Call or send a request.