🏡 Home Addition Cost in South Dakota
How much does a home addition cost in South Dakota? See local labor rates, material costs, and get a free estimate.
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South Dakota Average Cost (2026)
$42,000 – $97,500
Average: $63,000 for a 300 sq ft project
South Dakota is in the Midwest region. Labor costs in this region are near or below the national average.
Cost Breakdown
Economy
$42,000
Standard
$63,000
Premium
$97,500
Est. labor: $30,240
Est. materials: $32,760
Recommended Materials & Tools
Popular items for this project — links may earn a commission.
DuPont Tyvek HomeWrap — 3' x 100'
Weather-resistant barrier, blocks wind and moisture, vapor permeable
$95Amazon
Owens Corning R-19 Kraft Faced Fiberglass Insulation — 10 Bags
16" x 96" batts, fits 2x6 exterior walls, 853 sq ft coverage
$175Amazon
Johns Manville R-19 Kraft Faced Fiberglass Batts — 10 Bags
15" x 105" batts, fits 2x6 exterior walls, 1094 sq ft coverage
$195Amazon
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How big is your home addition?
A bedroom addition is typically 150–300 sq ft.
sq ft
100 sq ft1000 sq ft
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