Excavation and Grading cost in Richmond Hill, ON
Richmond Hill homeowners typically pay $10,300 – $30,800 for excavation and grading. Local labor and materials price 37% above the national average.
Richmond Hill average
$20,600
Typical low
$10,300
Typical high
$30,800
Per cubic yard
$69 – $205
Sample ZIP
L4C
What drives Richmond Hill pricing
Local labor
Skilled trades across Richmond Hill are unionised or association-backed, and GTA labour rates run well above the North American average — expect quotes in Canadian dollars roughly 37% higher than the US benchmark once exchange and local wages are factored in. Winter shuts down much exterior work, so the spring-to-fall window is the busiest and priciest.
Permits & code
Richmond Hill issues building permits through its municipal building department under the Ontario Building Code. Electrical work needs an ESA (Electrical Safety Authority) notification and inspection, gas work must be done by a TSSA-certified installer, and HVAC changes should be sized by an HRAI-trained contractor. New-home and major-renovation work may fall under Tarion warranty coverage, and lots near a river or ravine can require Conservation Authority approval before the city will issue a permit.
Climate & conditions
Richmond Hill has a cold continental climate with freeze-thaw cycles, heavy snow load and humid summers. Expect frost-depth footings, ice-and-water shielding on roofs, insulation upgrades to meet Ontario energy requirements, and exterior work scheduled between April and November.
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Estimated project cost
$12,113 – $16,388
Most homeowners pay around $14,250
Compare quality / material level
Cost by material in Richmond Hill
Installed Richmond Hill pricing per cubic yard.
| Option | Installed cost |
|---|---|
| Simple grading | $85 – $115 |
| Standard excavation and haul | $115 – $155 |
| Rock or difficult soil | $155 – $200 |
| Excavation with retaining and drainage | $200 – $275 |
Where the money goes in Richmond Hill
A typical $20,600 Richmond Hill project, broken down by line item.
- Labor0.45% · $93
- Materials0.38% · $78
- Permits & inspections0.05% · $10
- Overhead & profit0.12% · $25
Common add-ons
Extras that show up on Richmond Hill quotes but rarely in the headline price.
Soil haul-off
Rock breaking
Erosion control
Compaction testing
Ways to save in Richmond Hill
- 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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