What does it cost to fully upgrade a home in Columbia, SC? (2026)
Estimated total to modernize the major systems of a typical Columbia home, localized to your area.
If you're mapping out a full modernization in Columbia, here's how the pieces add up — localized 2026 estimates for each major project, with a full breakdown one click away.
| Project | Columbia 2026 range |
|---|---|
| HVACFurnace Replacement | $3,650 – $6,550 |
| RoofingAsphalt Shingle Roof Replacement | $5,800 – $12,000 |
| Water HeatersTank Water Heater Replacement | $1,200 – $3,100 |
| WindowsVinyl Window Replacement | $5,000 – $14,800 |
| PaintingInterior House Painting | $3,800 – $11,400 |
| FlooringHardwood Flooring Installation | $5,750 – $14,350 |
| PlumbingWhole House Repipe | $3,450 – $7,800 |
| InsulationAttic Insulation | $1,450 – $5,900 |
| Complete home upgrade | $30,100 – $75,900 |
Renovating a home in Columbia
How much does it cost to fully renovate a home in Columbia?
A full modernization of a typical Columbia home costs roughly $30,100–$75,900 in 2026, adding up one representative project from each category (HVAC, roofing, windows, flooring, plumbing and more), localized for Columbia.
Which home upgrade is most expensive in Columbia?
Budget the most for Hardwood Flooring Installation ($5,750–$14,350) — the smallest line is Tank Water Heater Replacement at $1,200–$3,100.
Should I do every upgrade at once in Columbia?
Phasing is the norm — prioritize failing or high-impact systems first (flooring tends to be the biggest line in Columbia), then tackle the rest over a few years. It's easier on the budget and lets you get competitive local quotes for each job.
Complete home costs in nearby South Carolina cities
These totals add one representative project per category, localized for Columbia's hot climate, local labor rates and permit fees. Treat this as a planning tool, not a quote — most homeowners phase the work over years.