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AC Replacement in Columbia Heights, MN

Central AC replacement in Columbia Heights costs $5,200–$9,800 installed with us, flat-rate after a Manual J. Radiator-heated houses can skip ducts with ductless heat pumps at $4,200–$12,500 installed.

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AC replacements in Columbia Heights homes

Replacing central air in a Columbia Heights rambler usually means working around a short basement and a narrow side yard. The new coil has to fit on the furnace under the joists, and coils built for R-454B and R-32 equipment can be taller than the original, so we measure the stack before ordering. The condenser often shares a tight strip with the neighbor's house, and the manufacturer's clearances still apply, so a slimmer or side-discharge unit sometimes fits better.

For radiator-heated houses from the streetcar era, the choice is between ductless mini-splits, which need one head per area and a small hole for each line set, and a small-duct high-velocity system that threads tubing through closets and the attic. Both leave the boiler and the plaster alone. For Xcel Energy's heat pump rebates, ask whether the rebate needs a registered contractor before choosing equipment.

Updated November 10, 2026

What affects the price of a new central AC in Columbia Heights?

What moves an AC quote within that range: tonnage from the Manual J load calculation, the SEER2 rating, a new coil and line set, and any electrical work. See the AC replacement cost guide or furnace and AC together.

Are there rebates for a new air conditioner in Columbia Heights?

Xcel's heat pump rebates, which include mini-splits and cold-climate mini-splits, work through its Trade Partner Network, so ask whether the rebate needs a registered contractor. Rebate programs change every year, so check the utility's current terms before you buy.

Our guides: Xcel and CenterPoint rebates, heat pump rebates.

AC replacement in Columbia Heights: questions

Will a new R-454B coil fit under the low basement ceiling of our Columbia Heights rambler?

Usually, with planning. Coils built for R-454B and R-32 condensers can be taller than the original, and the furnace, coil and plenum stack has to fit under the joists with room to reach the filter and drain. We measure from floor to joists before ordering, then choose a shorter cased coil or rework the plenum. When there really is no room, swapping a tall furnace for a shorter cabinet at the same time frees the height.

Can a new condenser go in the narrow side yard beside our Columbia Heights house?

Often, if the manufacturer's clearances fit. Most condensers need open space along the coil sides and nothing over the fan, and on a narrow lot the neighbor's bedroom window is worth thinking about too. Compact and side-discharge units suit tight spots. If the side yard won't work, the back yard with a longer line set, within the manufacturer's limits, is the next option. We measure before quoting.

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