Whole-home
What does it cost to fully upgrade a home in Champaign, IL? (2026)
Champaign · full-home upgrade
$30,800 – $77,200
Estimated total to modernize the major systems of a typical Champaign home, localized to your area.
Few homeowners do everything at once — but if you're planning a full modernization in Champaign, here's how the major projects add up. Each line is a localized 2026 estimate; click any project for the full breakdown.
| Project | Champaign 2026 range |
|---|---|
| HVACFurnace Replacement | $4,100 – $7,350 |
| RoofingAsphalt Shingle Roof Replacement | $5,900 – $12,150 |
| Water HeatersTank Water Heater Replacement | $1,200 – $3,150 |
| WindowsVinyl Window Replacement | $5,050 – $14,950 |
| PaintingInterior House Painting | $3,750 – $11,250 |
| FlooringHardwood Flooring Installation | $5,700 – $14,200 |
| PlumbingWhole House Repipe | $3,550 – $8,000 |
| InsulationAttic Insulation | $1,550 – $6,150 |
| Complete home upgrade | $30,800 – $77,200 |
Totals sum one representative project per category, localized to Champaign (cold climate) using local labor price levels and permit fees. Most homeowners phase these over years — use it for planning, not a quote.