Janesville is a Waseca County city with natural gas service, giving homeowners a cost-effective path to high-efficiency heating. Here's what Janesville residents pay for furnace replacement in 2025.
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Get My Free Quote →2025 Cost Estimates — Janesville MN
| System | AFUE | Installed |
|---|---|---|
| Natural Gas Standard | 80% | $2,900–$3,800 |
| Natural Gas High-Efficiency | 96% | $3,600–$4,700 |
| Natural Gas Premium | 98% | $4,200–$5,200 |
Natural gas makes high-efficiency units a smart investment in Janesville—most homeowners see payback in 5–7 years.
Top Goodman Models
The Goodman GCVC96 (96% AFUE, two-stage) is the best value for Janesville homes. Furnace Direct ships factory-direct to Waseca County. County seat Waseca uses the same factory-direct approach.
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Get My Free Quote →FAQ
Furnace replacement cost Janesville MN? $2,900–$5,200 installed.
Furnace Direct delivery? Yes—same-day to Waseca County.
Get wholesale pricing on a new system.
Tell us a little about your home and what you're replacing. We'll send real numbers on a Goodman 96% AFUE setup — shipped direct to your door anywhere in the lower 48. No contractor markup, no obligation.