How Much Does Insulation Installation Cost in South Carolina?
South Carolina pricing is below the national average. Updated for 2024-2025.
Insulation Installation Pricing in South Carolina
In South Carolina, the average cost for insulation installation is $2,436 project, which is 13% lower than the national average of $2,800. Most South Carolina residents pay between $870 and $4,785.
South Carolina benefits from a lower cost of living than many states, resulting in more affordable pricing for insulation installation. This makes it one of the more budget-friendly states for this service.
Insulation installation costs depend on the type of insulation, area to cover, and accessibility. Proper insulation can reduce energy bills by 15-25% annually.
South Carolina vs National Average
What Affects Insulation Installation Cost in South Carolina?
Type
Spray foam costs 2-3x more than blown-in
Area
Whole-house: $3,000-$10,000
Accessibility
Hard-to-reach areas add 25-50%
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💡 Tips to Save on Insulation Installation in South Carolina
- 1.Check for utility company rebates
- 2.Start with attic insulation for best ROI
- 3.Get an energy audit first
- 4.Consider blown-in for existing walls
📈 Insulation Installation in South Carolina Cost Trends (2020–2024)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $2,069 | — |
| 2021 | $2,156 | +4.2% |
| 2022 | $2,296 | +6.5% |
| 2023 | $2,360 | +2.8% |
| 2024 | $2,436 | +3.2% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
💬 What Did You Pay?
Real costs reported by homeowners for Insulation Installation in South Carolina
Recent Reports
Frequently Asked Questions
What is the cheapest insulation to install?
Blown-in fiberglass or cellulose at $1-$2 per square foot installed.
Is spray foam insulation worth the cost?
It costs more upfront but can pay for itself in 5-7 years through energy savings.
Insulation Installation Cost in Other States
Related Cost Guides for South Carolina
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