Whole-home
What does it cost to fully upgrade a home in San Leandro, CA? (2026)
San Leandro · full-home upgrade
$37,850 – $94,950
Estimated total to modernize the major systems of a typical San Leandro home, localized to your area.
Few homeowners do everything at once — but if you're planning a full modernization in San Leandro, here's how the major projects add up. Each line is a localized 2026 estimate; click any project for the full breakdown.
| Project | San Leandro 2026 range |
|---|---|
| HVACFurnace Replacement | $4,800 – $8,650 |
| RoofingAsphalt Shingle Roof Replacement | $7,150 – $14,750 |
| Water HeatersTank Water Heater Replacement | $1,500 – $3,850 |
| WindowsVinyl Window Replacement | $6,050 – $17,900 |
| PaintingInterior House Painting | $4,950 – $14,800 |
| FlooringHardwood Flooring Installation | $7,200 – $18,000 |
| PlumbingWhole House Repipe | $4,400 – $9,900 |
| InsulationAttic Insulation | $1,800 – $7,100 |
| Complete home upgrade | $37,850 – $94,950 |
Totals sum one representative project per category, localized to San Leandro (mixed climate) using local labor price levels and permit fees. Most homeowners phase these over years — use it for planning, not a quote.