Whole-home
What does it cost to fully upgrade a home in Lenexa, KS? (2026)
Lenexa · full-home upgrade
$31,450 – $79,050
Estimated total to modernize the major systems of a typical Lenexa home, localized to your area.
Few homeowners do everything at once — but if you're planning a full modernization in Lenexa, here's how the major projects add up. Each line is a localized 2026 estimate; click any project for the full breakdown.
| Project | Lenexa 2026 range |
|---|---|
| HVACFurnace Replacement | $4,000 – $7,200 |
| RoofingAsphalt Shingle Roof Replacement | $5,950 – $12,250 |
| Water HeatersTank Water Heater Replacement | $1,250 – $3,250 |
| WindowsVinyl Window Replacement | $5,100 – $15,100 |
| PaintingInterior House Painting | $4,000 – $12,000 |
| FlooringHardwood Flooring Installation | $6,000 – $15,000 |
| PlumbingWhole House Repipe | $3,650 – $8,250 |
| InsulationAttic Insulation | $1,500 – $6,000 |
| Complete home upgrade | $31,450 – $79,050 |
Totals sum one representative project per category, localized to Lenexa (mixed climate) using local labor price levels and permit fees. Most homeowners phase these over years — use it for planning, not a quote.