How much does a furnace project cost in Wisconsin?

Wisconsin is roughly ~15% below national base for renovation pricing. A typical mid-range furnace project of medium size in Wisconsin runs about $6,321–$11,548, including labor, materials, permits, and a 10% contingency.

Are furnace costs higher in Wisconsin than the national average?

No — Wisconsin typically runs ~15% below national base, mainly due to lower labor rates and shorter material supply chains. Rural areas in the state can come in even lower.

Do I need a permit for a furnace project in Wisconsin?

Most Wisconsin municipalities require a permit for any work involving plumbing, electrical, structural changes, or roof tear-offs. Cosmetic-only updates (paint, fixtures, hardware) typically don't need one. Contact your local building department to confirm — fees usually run $150–$600 in Wisconsin.

How long does a furnace project take in Wisconsin?

Like-for-like gas furnace swap: 1 day. Oil-to-gas conversion: 2–3 days (line install + tank removal). Oil-to-heat-pump conversion: 3–5 days (electrical service upgrade often required). Boiler replacement: 2–4 days. Radiant retrofit: 2–4 weeks (depending on scope and finish-floor work). Wisconsin permit-review timelines and contractor availability can add 1–2 weeks during peak season (spring and early summer). Booking in late fall or winter often shortens the schedule.

← Furnace cost calculatorWisconsin: ~15% below national base

Wisconsin cost guide

Heating & Furnace cost in Wisconsin

Wisconsin runs ~7% below national — Milwaukee and Madison are the main markets. Below are 2026 furnace cost ranges adjusted for Wisconsin, plus a state-specific estimator and FAQ.

Get a personalized Wisconsin estimate

Why is Wisconsin 7% cheaper than the U.S. average?

Wisconsin renovation costs run about 7% below national. Here's the structural reason — lower trade-labor rates, simpler permitting, and minimal code overlays.

Read the Wisconsin cost-driver breakdown

Furnace cost in Wisconsin vs. the U.S. average (2026)

Mid-range total cost (small / medium / large project sizes), state-adjusted vs. national baseline.

Under 1,500 sqft

-15% vs U.S.

60–80 kBTU/h system

$4,619–$7,536

U.S. avg: $5,434–$8,866

1,500–2,500 sqft

-15% vs U.S.

80–100 kBTU/h system

$6,321–$11,548

U.S. avg: $7,436–$13,585

Over 2,500 sqft

-15% vs U.S.

100–140 kBTU/h system

$8,509–$15,194

U.S. avg: $10,010–$17,875

Cost ranges in Wisconsin

Total project ranges (low–high) by size and quality tier. Includes labor, materials, permits, and 10% contingency.

Size	Budget	Mid-range	High-end
Under 1,500 sqft 60–80 kBTU/h system	$3,553 – $5,797	$4,619 – $7,536	$7,817 – $12,753
1,500–2,500 sqft 80–100 kBTU/h system	$4,862 – $8,883	$6,321 – $11,548	$10,696 – $19,542
Over 2,500 sqft 100–140 kBTU/h system	$6,545 – $11,688	$8,509 – $15,194	$14,399 – $25,713

Ranges scope: Gas furnace replacement. For other scopes (fixtures, layout changes, etc.) use the full furnace calculator.

All ranges are built from publicly available contractor data and industry benchmarks, then adjusted for Wisconsin using labor and material indices. Updated twice yearly. Always get 3+ written bids before committing.

What drives furnace pricing in Wisconsin

The three structural factors that make Wisconsin cheaper than the national average for renovation projects in 2026.

Milwaukee and Madison labor

Both metros run $45–$65/hr. Green Bay, Eau Claire, and rural WI drop to $38–$55/hr.

Cold-climate code requirements

WI code requires R-49 ceiling insulation and high-efficiency HVAC. Adds $1,000–$3,000 to major remodels.

Strong contractor density

Wisconsin has a deep skilled-trade pool. Competitive bidding keeps margins tight; bid spread is among the narrowest in the U.S.

Full Wisconsin cost-driver breakdown

Wisconsin vs. neighboring states (furnace cost)

Relative cost-index versus each bordering state. Useful if you're sourcing materials, vetting cross-border contractors, or weighing where to take on the project.

Iowa

Wisconsin +8%

View furnace cost in Iowa →

Minnesota

Minnesota +7%

View furnace cost in Minnesota →

Illinois

~ same

View furnace cost in Illinois →

Compare all 11 project types across Wisconsin metrosSide-by-side 2026 pricing for kitchen, bathroom, roofing, solar, windows, and 6 more.Open metro hub