Whole-home
What does it cost to fully upgrade a home in St. George, UT? (2026)
St. George · full-home upgrade
$31,650 – $79,300
Estimated total to modernize the major systems of a typical St. George home, localized to your area.
Few homeowners do everything at once — but if you're planning a full modernization in St. George, here's how the major projects add up. Each line is a localized 2026 estimate; click any project for the full breakdown.
| Project | St. George 2026 range |
|---|---|
| HVACFurnace Replacement | $4,200 – $7,550 |
| RoofingAsphalt Shingle Roof Replacement | $6,100 – $12,500 |
| Water HeatersTank Water Heater Replacement | $1,250 – $3,250 |
| WindowsVinyl Window Replacement | $5,200 – $15,300 |
| PaintingInterior House Painting | $3,850 – $11,600 |
| FlooringHardwood Flooring Installation | $5,800 – $14,550 |
| PlumbingWhole House Repipe | $3,650 – $8,250 |
| InsulationAttic Insulation | $1,600 – $6,300 |
| Complete home upgrade | $31,650 – $79,300 |
Totals sum one representative project per category, localized to St. George (cold climate) using local labor price levels and permit fees. Most homeowners phase these over years — use it for planning, not a quote.