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North Bay · California

Excavation and Grading cost in Fairfield, CA

Fairfield homeowners typically pay $8,550 – $25,600 for excavation and grading. Local labor and materials price 14% above the national average.

Fairfield average

$17,100

Typical low

$8,550

Typical high

$25,600

Per cubic yard

$57 – $170

Sample ZIP

94533

What drives Fairfield pricing

Local labor

Licensed Fairfield contractors carry California workers' comp and prevailing wage pressure, and crews here quote roughly 14% above the national labor average. Demand in the North Bay market peaks in spring, so booking early usually beats a rush premium.

Permits & code

Fairfield follows the California Building Standards Code, so most structural, electrical, plumbing and re-roof work needs a permit from the Fairfield building department plus Title 24 energy compliance. Wildfire WUI hardening standards apply across much of the North Bay.

Climate & conditions

Fairfield sits in a mild climate with a serious wildfire season, so expect ember-resistant materials and defensible-space detailing.

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150 cubic yards

Estimated project cost

$10,118 $13,823

Most homeowners pay around $11,970

Compare quality / material level

Cost by material in Fairfield

Installed Fairfield pricing per cubic yard.

OptionInstalled cost
Simple grading$71 – $97
Standard excavation and haul$97 – $130
Rock or difficult soil$130 – $165
Excavation with retaining and drainage$165 – $230

Where the money goes in Fairfield

A typical $17,100 Fairfield project, broken down by line item.

  • Labor0.45% · $77
  • Materials0.38% · $65
  • Permits & inspections0.05% · $9
  • Overhead & profit0.12% · $21

Common add-ons

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

Soil haul-off

$23 – $68

Rock breaking

$115 – $340

Erosion control

$570 – $3,400

Compaction testing

$455 – $1,700

Ways to save in Fairfield

  • 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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