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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Furnace Replacement in Oak Park Heights, MN
Oak Park Heights homeowners pay $4,500–$9,500 for a furnace installed by us; an 80% AFUE model lands around $4,500–$6,000, a 96–98% condensing one around $6,500–$9,500. The city typically requires a permit for the work, which we pull. Quotes are written, flat-rate and sized with a Manual J.
Furnace replacement calls in Oak Park Heights homes
Most Oak Park Heights replacements happen in houses built between 1960 and 2000, and the venting tells us which kind of job it is. A house still on an 80% furnace vents into a chimney or metal flue, so moving to a 96–98% model means PVC through a wall, a condensate drain and a plan for the water heater's vent. If a condensing furnace is already there, the PVC route stays, and the questions become size and whether the existing AC coil fits the new cabinet.
Sizing deserves care in houses that have had new windows or insulation since they were built; a Manual J sizes the furnace to today's heat loss rather than to the old nameplate. Gas here is Xcel Energy's, and Xcel's Heating Equipment Rebates on high-efficiency furnaces point to participating contractors, so confirm the rules before you buy. The city's building inspector handles the permit, and we schedule the inspection.
Updated September 26, 2026
How much does a new furnace cost in Oak Park Heights?
An installed furnace from us runs about $4,500–$9,500 in Oak Park Heights: 80% AFUE roughly $4,500–$6,000, 96–98% AFUE roughly $6,500–$9,500. Same prices in Oak Park Heights as in every town we serve. See the furnace replacement cost guide.
Are there rebates for a new furnace in Oak Park Heights?
Oak Park Heights is Xcel Energy territory for both gas and electricity. Homeowners replacing a furnace can check Xcel's Heating Equipment Rebates, which point to participating contractors, and on the cooling side, Xcel offers Residential Cooling Rebates plus the Saver's Switch cycling program. Xcel's heat pump rebates require one of its Trade Partner Network contractors, so ask about that before choosing a heat pump. Renters should check with the landlord first, since the equipment usually isn't theirs to replace. Rebate programs change every year, so check the utility's current terms before you buy.
Our guides: Xcel and CenterPoint rebates, heat pump rebates.
Signs it's time to replace your furnace
- A cracked heat exchanger on a furnace that's out of warranty
- The furnace is 20-plus years old and needs another major repair
- Rooms far from the furnace never warm up on sub-zero nights
- Gas bills climbing while your thermostat settings haven't changed
- Repair calls two or more winters in a row
- A burner roar or blower noise you can hear across the house
- Replacement parts for your model are getting hard to find
More detail on our furnace installation page.
Furnace replacement in Oak Park Heights: questions
Does a furnace replacement in Oak Park Heights need a city permit?
Typically, yes. The city's own guidance says construction work on a structure usually needs a permit, with plan review and inspections, and a furnace replacement falls under that. We pull the permit through the city's building inspection office and schedule the final inspection, and the cost is already in our written price. If a gas line or electrical change is involved, we note it on the quote as well.
It's just the two of us now in our Oak Park Heights house. Should the new furnace be smaller?
Not because of the headcount. A furnace is sized to the house's heat loss, which depends on its walls, windows, air leaks and layout, not on how many people live there. A Manual J may still call for a smaller furnace if the house has been tightened up since the old one went in. What a smaller household can change is how the space is used: zoning lets unused rooms run cooler.
More in Oak Park Heights
- Furnace repair in Oak Park Heights
- AC repair in Oak Park Heights
- AC replacement in Oak Park Heights
- All HVAC service in Oak Park Heights
Furnace replacement near Oak Park Heights
- Stillwater, MN 2 mi
- Bayport, MN 2 mi
- Hudson, WI 5 mi
- Lake Elmo, MN 5 mi
- Grant, MN 6 mi
- Mahtomedi, MN 7 mi
Brands we install and service
Guides on furnace replacement
Furnace Blowing Cold Air: What to Check, in Order
Cold air from the vents with the heat on? The order a technician checks: fan setting, burners, limit trips, flame sensor, vents, gas supply and ductwork.
Read the guideWhat Size Furnace Do I Need for a Minnesota House?
Furnace size comes from a Manual J heat loss at a -15°F design day, not square feet. Input vs output BTU, AFUE, why old furnaces run big and what to ask for.
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Furnace replacement in Oak Park Heights? Call or send a request.