Stone Column Ground Improvement – Roundhouse Addition
Dec 15, 2025
AI Prefilled
Total Cost
$40,750.25
Draft
| Description | Quantity | Unit | Unit Price | Total | Actions |
|---|---|---|---|---|---|
|
Mobilization/Demobilization
|
— | — | — | $8,000.00 | |
|
Mobilization to site
Includes transportation of equipment and personnel to site.
|
1.00 | LS | $5,000.00 | $5,000.00 | |
|
Demobilization from site
Includes transportation of equipment and personnel off site.
|
1.00 | LS | $3,000.00 | $3,000.00 | |
|
Site Preparation
|
— | — | — | $1,500.00 | |
|
Site clearing and grading
Clearing vegetation and grading the site.
|
1.00 | AC | $1,500.00 | $1,500.00 | |
|
Excavation/Earthwork
|
— | — | — | $2,000.00 | |
|
Excavation for stone columns
Excavation volume based on soil data.
|
100.00 | CY | $20.00 | $2,000.00 | |
|
Foundation/Piling Work
|
— | — | — | $10,000.00 | |
|
Stone column installation
Installation of stone columns based on design requirements.
|
50.00 | EA | $200.00 | $10,000.00 | |
|
Materials
|
— | — | — | $4,500.00 | |
|
Aggregate for stone columns
Aggregates needed for stone columns, delivered to site.
|
150.00 | TON | $30.00 | $4,500.00 | |
|
Labor
|
— | — | — | $5,000.00 | |
|
Labor for stone column construction
Labor hours for skilled workers on site.
|
200.00 | HR | $25.00 | $5,000.00 | |
|
Equipment
|
— | — | — | $5,750.00 | |
|
Excavator rental
Rental cost for excavator for excavation work.
|
50.00 | HR | $75.00 | $3,750.00 | |
|
Stone column rig rental
Rental cost for stone column installation rig.
|
20.00 | HR | $100.00 | $2,000.00 | |
|
Subcontractors
|
— | — | — | $3,000.00 | |
|
Geotechnical consulting
Consulting fees for geotechnical investigations.
|
1.00 | LS | $3,000.00 | $3,000.00 | |
|
Testing & Inspection
|
— | — | — | $1,000.00 | |
|
Soil compaction testing
Testing soil compaction for stone columns.
|
5.00 | EA | $200.00 | $1,000.00 | |
|
Overhead & Profit
|
— | — | — | $0.15 | |
|
Overhead & profit markup (15%)
Percentage markup on total direct costs.
|
1.00 | LS | $0.15 | $0.15 | |
|
Contingency
|
— | — | — | $0.10 | |
|
Contingency (10% of total costs)
Percentage set aside for unexpected expenses.
|
1.00 | LS | $0.10 | $0.10 | |
| Grand Total: | $40,750.25 | ||||