Patio Installation cost in Ontario, CA
Ontario homeowners typically pay $3,150 – $9,450 for patio installation. Local labor and materials price 5% above the national average.
Ontario average
$6,300
Typical low
$3,150
Typical high
$9,450
Per square foot
$11 – $32
Sample ZIP
91761
What drives Ontario pricing
Local labor
Licensed Ontario contractors carry California workers' comp and prevailing wage pressure, and crews here quote roughly 5% above the national labor average. Demand in the Inland Empire market peaks in spring, so booking early usually beats a rush premium.
Permits & code
Ontario follows the California Building Standards Code, so most structural, electrical, plumbing and re-roof work needs a permit from the Ontario building department plus Title 24 energy compliance. Inland Empire jurisdictions add high-wind and fire-hardening requirements in foothill zones.
Climate & conditions
Ontario sits in a hot, dry inland climate with Santa Ana wind events, so expect wind-rated fasteners, fire-resistant materials and heat-tolerant finishes.
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Estimated project cost
$3,705 – $5,130
Most homeowners pay around $4,418
Compare quality / material level
Cost by material in Ontario
Installed Ontario pricing per square foot.
| Option | Installed cost |
|---|---|
| Poured concrete | $13 – $18 |
| Stamped concrete | $18 – $24 |
| Concrete pavers | $24 – $30 |
| Natural stone / travertine | $30 – $42 |
Where the money goes in Ontario
A typical $6,300 Ontario project, broken down by line item.
- Labor0.45% · $28
- Materials0.38% · $24
- Permits & inspections0.05% · $3
- Overhead & profit0.12% · $8
Common add-ons
Extras that show up on Ontario quotes but rarely in the headline price.
Fire pit
Seating wall
Pergola
Drainage and grading
Ways to save in Ontario
- Pour a simple broom-finish slab and upgrade with furniture instead of stamping.
- Combine patio and walkway work in one mobilization.
- 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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Patio Installation cost near Ontario
Patio Installation cost in Riverside, CA
$3,180 – $9,540
Patio Installation cost in San Bernardino, CA
$3,090 – $9,270
Patio Installation cost in Temecula, CA
$3,240 – $9,720
Patio Installation cost in Eastvale, CA
$3,240 – $9,720
Patio Installation cost in Rialto, CA
$3,060 – $9,180
Patio Installation cost in Victorville, CA
$2,970 – $8,910