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Central Valley · California

Excavation and Grading cost in Manteca, CA

Manteca homeowners typically pay $7,650 – $23,000 for excavation and grading. Local labor and materials price 2% above the national average.

Manteca average

$15,300

Typical low

$7,650

Typical high

$23,000

Per cubic yard

$51 – $155

Sample ZIP

95336

What drives Manteca pricing

Local labor

Licensed Manteca contractors carry California workers' comp and prevailing wage pressure, and crews here quote roughly 2% above the national labor average. Demand in the Central Valley market peaks in spring, so booking early usually beats a rush premium.

Permits & code

Manteca follows the California Building Standards Code, so most structural, electrical, plumbing and re-roof work needs a permit from the Manteca building department plus Title 24 energy compliance. Valley jurisdictions add farmland and air-quality district conditions on larger scopes.

Climate & conditions

Manteca sits in a hot inland valley climate with triple-digit summers, so expect material choices that tolerate heat and UV, and crews that start work early in the day during summer.

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150 cubic yards

Estimated project cost

$8,978 $12,398

Most homeowners pay around $10,688

Compare quality / material level

Cost by material in Manteca

Installed Manteca pricing per cubic yard.

OptionInstalled cost
Simple grading$63 – $87
Standard excavation and haul$87 – $115
Rock or difficult soil$115 – $150
Excavation with retaining and drainage$150 – $205

Where the money goes in Manteca

A typical $15,300 Manteca project, broken down by line item.

  • Labor0.45% · $69
  • Materials0.38% · $58
  • Permits & inspections0.05% · $8
  • Overhead & profit0.12% · $18

Common add-ons

Extras that show up on Manteca quotes but rarely in the headline price.

Soil haul-off

$20 – $61

Rock breaking

$100 – $305

Erosion control

$510 – $3,050

Compaction testing

$410 – $1,550

Ways to save in Manteca

  • Keep excavated soil on site for backfill and berms to avoid haul-off.
  • Schedule when the ground is dry — wet soil doubles handling time.
  • Collect three written bids on an identical scope — spreads of 20–40% are normal.
  • Book in the off-season and stay flexible on the start date to save 5–15%.
  • Bundle nearby work into one mobilization so you only pay setup and travel once.
  • Ask what the contractor would change to cut 10% without hurting durability.

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