🏗️
Free Modular Home Foundation Estimate Template (Excel, 2026 Cost Data)
Typical project: · Timeline: weeks
📊 Trade Benchmarks (avg)
Cost per Linear Ft
$95 - $150
30-inch high stem wall
Pier Count
10 - 18
Load bearing requirement
Bolt Accuracy
+/- 1/8 inch
Critical for modular set
📦 Materials Cost Breakdown
Direct Material| Line Item | Cost | Notes |
|---|---|---|
| 8-inch CMU Blocks | $4,200 | Including footings mud |
| Anchor Bolts & Shields | $350 | HDG hardware |
| Termite / Vapor Barrier | $850 | Heavy duty roll + tape |
| Materials Subtotal | $5,400 |
👷 Labor Cost Breakdown
Direct Labor| Task | Cost | Notes |
|---|---|---|
| Footing Pour | $3,200 | Excavation + Concrete |
| Block Laying | $5,800 | Master mason crew |
| Site Backfill | $1,400 | Machine time + grade |
| Labor Subtotal | $10,400 |
⚠️
Markup ≠ Margin — Don't Make This Mistake
A % markup on $15,800 gives % gross margin — not %. To hit a true % gross margin, divide your cost by NaN.
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