Concrete Patio Cost in Portland, OR
Homeowner estimates · Updated 2026-09-29
Homeowners in Portland, OR typically pay $1,446–$5,812 total for a residential patio (200–400 sq ft) ($7.23–$14.53 per sq ft installed).
Typical Homeowner Cost
Low
$7.23
per sq ft
Mid
$11
per sq ft
High
$14.53
per sq ft
How this estimate is built ▾
Step 1 — Regional baseline
No usable OR DOT bid data. Modelled from the Seattle model (IDOT Chicago bids) × labor-cost ratio (2024).
Step 2 — Residential adjustment
BLS open-shop wage $34.91/hr ÷ state prevailing wage $48/hr × 50% labor share → homeowner estimate is 68% of contractor rate.
Step 3 — Local indices
Labor index: 31% above national (BLS OES, cement masons). Material index: national average (USGS aggregate prices).
Step 4 — Project type
Patio complexity multiplier: 0.95×–1.25× applied to base flatwork rate.
Portland's cool, wet climate gives patios a long useful season but demands attention to drainage slope and surface texture for year-round safety — broom finish is strongly preferred over smooth trowel finish for slip resistance in wet conditions. At $7.23–$14.53/SF, Portland is an above-average cost market for concrete patio, ranking 21st of 30 tracked metros — 9% above the dataset median of $6.64/SF.
Portland's Willamette Valley soils are a mix of clay-rich alluvial soils in the lowlands and volcanic basalt in the hills — valley sites require good drainage planning, while hillside sites may need excavation into rock for footings. Costs rise with decorative finishes — stamped concrete, exposed aggregate, or acid-stained surfaces typically add $3–8/sq ft over a plain pour. Site access, drainage slope, and any existing hardscape removal all factor into your final quote. Portland's contractor market runs 8–12% below Seattle on labor costs, reflecting lower union density; the same wet-season scheduling constraints apply, with May through September the optimal window for flatwork.
Cost Breakdown
| Component | Estimated Range |
|---|---|
| Ready-mix concrete (per yd³) | $130–$200 |
| Labor (forming, pouring, finishing) | $5.63–$10.83/sq ft |
| Total installed (materials + labor + site prep) | $7.23–$14.53/sq ft |
Total reflects typical homeowner pricing, modelled rather than measured: Modelled from the Seattle model (IDOT Chicago bids) × labor-cost ratio (2024), adjusted for residential market rates. Actual contractor quotes may vary.
Portland Market Conditions
Data source
Modelled estimate
Modelled from the Seattle model (IDOT Chicago bids) × labor-cost ratio
residential: −32%
Climate
marine
Labor market
31% above avg
Best pour season
spring through fall
Dataset rank
21 of 30 markets
- —Portland's concrete market shares many characteristics with Seattle: high labor costs, a narrow outdoor work window due to persistent Pacific rain, and a construction sector that has been disrupted by the tech-sector boom in metro housing demand.
- —Portland cement masons earn wages 15–20% below Seattle levels, making it the more affordable of the two Pacific Northwest metros, though still well above the Sun Belt.
- —The wet marine climate (165+ rainy days per year) limits outdoor pours from October through May; most experienced contractors schedule all exterior flatwork during the June–September dry window, creating significant peak-season demand pressure.
- —The Portland basin's soils are predominantly Missoula Flood-deposited silts and clays in the flatlands, with glacially derived gravels in the west hills — flatland sites may require moisture conditioning before paving, while hillside lots require careful drainage planning.
- —Oregon's permitting requirements are more modest than California's (no Title 24 or SWPPP equivalent for residential flatwork), reducing overhead costs relative to the California metros.
- —Ready-mix pricing is competitive; multiple batch plants serve the metro with aggregate from the Columbia River corridor.
- —Decorative concrete work (stamped, stained, exposed aggregate) has a strong regional culture in Portland, and the dry summer months are ideal for these finishes.
Portland Site Conditions for Concrete
Freeze-thaw exposure
15.3 cycles/yr · Low
Specify air-entrained concrete (4.5-6.5% air) for exterior work.
SlabCalc Freeze-Thaw Index →Expansive soil risk
36/100 · Low
Standard slab-on-grade detailing is usually adequate. Confirm drainage moves water away from the slab edge.
SlabCalc Soil Risk Index →How Portland prices compare nationally: SlabCalc Concrete Cost Index.
Concrete vs. Alternatives — Patio Cost Comparison
| Material (local estimates) | Installed Cost | Lifespan | Maintenance |
|---|---|---|---|
| Concrete (this market) | $7.23–$14.53/sq ft | 30–50 years | Seal every 3–5 yrs |
| Concrete pavers | $10–$29/sq ft | 30–50 years | Repoint joints every 5–10 yrs |
| Natural stone (flagstone) | $13–$44/sq ft | 50+ years | Seal periodically |
| Composite decking | $11–$32/sq ft | 25–30 years | Annual cleaning |
Alternative costs are Portland-market estimates derived from typical cost relationships to local concrete prices.
Hiring Tips — Portland Concrete Patio
- →Control joints every 10–12 feet prevent random cracking — a useful rule is joint spacing in feet equals slab thickness in inches.
- →Fall pours are generally fine through mid-October in temperate climates; avoid pouring when overnight lows will drop below 40°F within 24 hours.
- →Drainage planning for any slab or flatwork is non-negotiable in Portland's climate — 37+ inches of annual rainfall mean a slab without positive drainage to an outlet will have standing water problems within the first winter.
- →In Portland's high-cost labor market, get at least 3 competing bids — the spread between the lowest and highest quote often exceeds 40%.
- →Stamped or colored concrete adds $3–8/sq ft over a plain broom finish; request it as a separate line item so quotes are comparable.
Related Guides
Estimate Your Patio Cost in Portland
Enter your project dimensions to get an exact concrete volume estimate. Enter your ZIP to connect with local contractors.
Estimated concrete cost (materials + delivery) · For projects over 1 cubic yard, ready-mix is typically more economical and easier to work with.
157 bags × 80lb
3.48 cubic yards + delivery
256 sq ft × $5.63–$10.83/sq ft
Based on 2024 state DOT bid data for this market. Actual contractor quotes may vary.
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