How Long Does a Furnace Replacement Take?
A straight furnace swap is usually done in one day. Venting changes, a chimney liner, gas line or duct work, and the permit inspection add time. What to expect.
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A new furnace in Hanover costs $4,500–$9,500 installed with us, depending on whether it's an 80% or a 96–98% model and what the venting needs. Many homes here have walk-out lower levels, so our Manual J load calculation counts that glass as living space. Every quote is written and flat-rate.
Most Hanover homes built since the mid-1990s already have a condensing furnace venting through PVC out a side wall, so the swap is often cleaner than in an older town. We still check the pipe diameter and total length against the new furnace's instructions, move terminations that sit too close to grade or under a deck, and replace the condensate trap and drain rather than reuse brittle fittings.
Sizing is where these houses surprise people. The original furnace was often picked as if the lower level were a basement, and a two-stage or variable-speed model with corrected ductwork usually does more for a cold walk-out than extra BTUs. Older acreage homes on propane get the same load calculation, with the tank supplier handling the gas side. Hanover straddles the Wright–Hennepin county line, so the mechanical permit follows your parcel, and we confirm who issues it before we pull it.
Updated September 23, 2026
An installed furnace from us runs about $4,500–$9,500 in Hanover: 80% AFUE roughly $4,500–$6,000, 96–98% AFUE roughly $6,500–$9,500. Same prices in Hanover as in every town we serve. See the furnace replacement cost guide.
Hanover's own utility page lists two possible providers for each fuel, so start with your bills. For gas, CenterPoint Energy's heating system rebates let you choose any dealer, while Xcel Energy's gas furnace rebate points to a participating contractor. On the electric side, Xcel's heat pump rebates run mostly through Trade Partner Network contractors, and Wright-Hennepin lists air-source heat pump rebates and a heat pump tune-up rebate, credited on the bill. Which pair you have depends on your street. 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 furnace installation page.
Not automatically. The walk-out's glass adds heat loss, but newer windows, added insulation or a finished lower level with better air sealing can pull the number the other way. A Manual J load calculation settles the size. In many walk-outs the real fix is delivery: more supply air and a proper return downstairs, plus a blower that runs longer, gentler cycles. We show you the numbers behind the size we pick.
The one run by the company on your gas bill, and Hanover is split between CenterPoint Energy and Xcel Energy. CenterPoint's heating rebates let you pick your own dealer, and the application has to go in the same calendar year as the install. Xcel's furnace rebate page points homeowners to participating contractors, so ask whether that applies before you sign. We don't quote rebate amounts, since they change every year.
A straight furnace swap is usually done in one day. Venting changes, a chimney liner, gas line or duct work, and the permit inspection add time. What to expect.
Read the guideA new furnace installed in Minnesota runs $4,500–$9,500 with us: 80% vs 96–98% AFUE prices, what moves a quote, and rebates now that 25C has ended.
Read the guideA furnace pressure switch proves the inducer is venting exhaust before the gas can open. Why it trips in a Minnesota winter, what you can check, and the cost.
Read the guideFurnace replacement in Hanover? Call or send a request.