Furnace Replacement Cost in Minnesota (2026)
A 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.
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Furnace replacement in Big Lake runs $4,500–$9,500 installed, flat-rate and written, even for crawlspace furnaces in winterized cabins. Converted cabins on Big Lake and Mitchell Lake often have a heat load nobody has measured, so a Manual J comes before we pick equipment.
Big Lake's subdivision homes, built as the city became a commuter town, now need their first or second furnace, and those replacements are ordinary basement swaps with PVC already in place. The lake homes need more thought. A converted cabin that has been re-insulated, re-windowed and added onto has a heat load nobody has measured, and its furnace may be sized for the original cottage or for a guess. A Manual J sorts that out before we pick equipment. When the furnace lives in a crawlspace, a horizontal model on a platform, with its condensate line protected from freezing, is usually the fit.
Propane homes beyond the mains get the same furnaces set up for LP.
Updated November 10, 2026
By efficiency: 80% AFUE roughly $4,500–$6,000; 96–98% AFUE roughly $6,500–$9,500. See the furnace replacement cost guide.
Gas may come from CenterPoint Energy, whose heating system rebates let you use any dealer, or from Xcel Energy, whose gas furnace rebate points to a participating contractor. Ask us which rebates apply when we quote. Rebate programs change every year, so check the utility's current terms before you buy.
Our guides: Xcel and CenterPoint rebates, heat pump rebates.
If the ducts are sound or can be sealed and insulated, a new furnace is usually the most straightforward heat for a year-round cabin. If the ducts run through a wet crawlspace or don't reach the additions, a cold-climate heat pump system, ducted or ductless, with a small furnace or electric backup can work better. We look at the crawlspace, insulation and floor plan before recommending either.
A horizontal furnace is the usual fit, set on a platform off the soil so it stays dry and easy to service. The condensate line is the weak spot in a cold crawlspace, so we keep it short and sloped and route it to a drain or pump in conditioned space where we can. We measure the hatch and the path to it before quoting, because getting the new furnace in is often the hardest part of the job.
Signs your furnace needs replacing
A 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 guideBang, squeal, scrape, rattle, hum, click or whistle: what each furnace noise means, whether it's safe to run, and when to call 612-429-3465.
Read the guideA furnace that turns on and off too often tells you what's wrong by how long it runs. How to time a cycle, what it means, and when to call 612-429-3465.
Read the guideHeat out? AC quit? Call or send a request.