How Long Does a Furnace Replacement Take?
Most furnace replacements take one day; venting, a chimney liner, gas line or duct work can add a second. Ours run $4,500–$9,500 installed. Call 612-429-3465.
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Furnace Replacement in Saint Michael, MN
Saint Michael homeowners replacing a furnace pay $4,500–$9,500 installed with us: roughly $4,500–$6,000 at 80% AFUE or $6,500–$9,500 at 96–98% AFUE. The quote is flat-rate, in writing and sized by Manual J.
Furnace replacements in Saint Michael homes
Replacing a Saint Michael builder furnace is mostly a condensing-for-condensing swap, and the job turns on details. Whether the existing PVC meets the new furnace's pipe size and length limits takes measuring. The one-thermostat, one-blower setup that leaves the upstairs hot and the main floor cool is the thing a new furnace can help most, because a two-stage or variable-speed model runs long, low cycles that mix the floors. If the house has separate supply branches for each floor, zoning can go in with the furnace.
Gas comes from CenterPoint Energy in most of the city and Xcel Energy in some areas. Electric service is mostly Xcel Energy with Wright-Hennepin serving the rest, which matters for a dual-fuel heat pump. Walkout lower levels need a condensate route that won't flood new flooring. A furnace swap here normally falls under the city's mechanical permit rules, and the written quote shows what applies.
Updated October 27, 2026
What affects the price of a new furnace in Saint Michael?
What moves the quote in Saint Michael: venting changes on a switch to a condensing furnace, a liner for a water heater left alone in the chimney, and ductwork and returns. See the furnace replacement cost guide.
Furnace replacement in Saint Michael: questions
Can zoning go in with a new furnace in our Saint Michael two-story?
Often, yes. If the house has separate supply branches for each floor, dampers and a second thermostat can go in when the furnace is replaced, so the upstairs and main floor stop fighting over one thermostat. A two-stage or variable-speed furnace helps either way by running long, low cycles that mix the floors. We check the duct layout on the quote visit and price zoning as its own line.
Is a variable-speed furnace worth it in a Saint Michael two-story?
Usually. A variable-speed furnace runs its blower slowly for long stretches, which keeps air moving between floors and narrows the gap between a hot upstairs and a cool main floor. It's quieter, and the ECM blower uses less electricity than older motors. It costs more than single-stage, and it doesn't replace missing returns upstairs. In a house with one thermostat serving two floors, it's often the best value upgrade.
More in Saint Michael
Signs your furnace needs replacing
- Furnace repair in Saint Michael
- AC repair in Saint Michael
- AC replacement in Saint Michael
- All HVAC service in Saint Michael
Furnace replacement near Saint Michael
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Brands we install and service
Guides on furnace replacement
Why Is My Furnace Leaking Water? Causes by Where It Drips
Water under your furnace, even in summer? Find the source by where it drips: drain, pump, humidifier or AC coil, and what our $79 trip charge covers.
Read the guideQuietest Furnaces for Minnesota Homes, and Why Ducts Matter
The quietest gas furnaces from Lennox, Carrier and Trane, the features that cut noise, and the duct fixes for a Minnesota home. 96–98% models: $6,500–$9,500.
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