What changes the price
- Project size and site access
- Material or finish tier
- Removal and disposal
- Ground, drainage, or structural conditions
- Permit rules and local labor availability
For a 600 sq ft concrete driveway, this model prices the concrete scope separately: placed material, concrete-trade labor, permit allowance, and removal or disposal. Adjust the slab area and finish level to compare the visible arithmetic before requesting a site-specific proposal for excavation, reinforcement, thickness, drainage, joints, and curing.
Cost model and index data updated automatically on 2026-08-15.
Estimates are generated by a deterministic data pipeline and are not individually checked by a person before publication.
| Component | Dollars | Share |
|---|---|---|
| Materials | $2,947 | 47.4% |
| Labor | $2,547 | 41.0% |
| Permits | $275 | 4.4% |
| Disposal | $450 | 7.2% |
National labor multiplier: 1.000×. Enter a ZIP to match a metro or state wage factor.
material = baseline material rate × quantity × index change × quality
labor = baseline labor rate × quantity × index change × ZIP wage multiplier
subtotal = material + labor + permit + disposal
| Input | Published value | Source or derivation |
|---|---|---|
| Default quantity | 600 sq ft | hct-default-scenario-v1User-editable starting quantity selected for the static worked example. |
| Material base rate | $4.60 / sq ft | hct-legacy-baseline-v1Locked base-period material input. Current material = input × quantity × verified material-index ratio × selected quality factor. |
| Labor base rate | $4.15 / sq ft | hct-legacy-baseline-v1Locked base-period labor input. Current labor = input × quantity × verified labor-index ratio × regional wage multiplier × selected quality factor. |
| Permit allowance | $275 | hct-legacy-baseline-v1Locked national planning allowance added once; an applicable local fee schedule supersedes it. |
| Disposal base rate | $0.75 / sq ft | hct-legacy-baseline-v1Locked base-period removal and disposal allowance multiplied by project quantity. |
| Low range factor | 0.75× | hct-variance-model-v1Disclosed low planning factor applied to the calculated subtotal. |
| High range factor | 1.35× | hct-variance-model-v1Disclosed high planning factor applied to the calculated subtotal. |
The public datasets above support wage selection, index movement, and plausibility validation. They do not claim to publish each exact locked legacy baseline. Compare all public baseline records.
Index escalation tracks the direction of input costs, not a local market price. Actual quotes vary with labor availability, permit requirements, site conditions, and local competition. Read the full methodology.
For 600 sq ft at standard quality and national labor rates, the model applies the latest verified index deltas before adding permits and disposal.
Typical: $6,219
This static example is present before JavaScript loads; recalculate above for your project.
The worksheet separates the modeled concrete material, installation labor, permit allowance, and disposal for the entered slab area. Reinforcement, excavation depth, subbase, drainage, finishes, and site access can change a contractor proposal and should be itemized.
Measure each rectangular section and multiply length by width, then add the sections. Curves and turnarounds can be divided into smaller shapes. Use the total square footage as the calculator input.
They change the concrete volume, placement work, and material list. This planning model uses a sourced per-square-foot baseline; a final proposal should state slab thickness, base preparation, reinforcement, joints, and concrete strength.
A disposal allowance is shown as its own line item. Actual demolition varies with the existing surface, thickness, reinforcement, hauling distance, and local tipping fees, so compare that allowance with the contractor scope.
A ZIP match applies the available metro or state wage factor to labor only. The material component remains tied to the national price index shown in the estimate.
No. It is a deterministic planning estimate with visible inputs and sources. Compare its line items with a written local proposal that defines preparation, placement, finish, drainage, cleanup, and warranty.
These static scenarios use this calculator’s current baseline and show their computed number before JavaScript loads.
Save your email for future cost tools and updates.