Basic
$238 – $666 each
Single natural flagstone tread about 2 in. thick on a mortared stone riser over compacted gravel, set level and stable
Rendering: BuildX
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Rendering: BuildX
Build one outdoor flagstone step (stone tread and riser on a compacted or mortared base), per step.
Flagstone Step in Portland, Oregon typically costs $280 to $784 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Portland are 15.0% higher than the national average for flagstone step.
National average: $250 – $700 each
$238 – $666 each
Single natural flagstone tread about 2 in. thick on a mortared stone riser over compacted gravel, set level and stable
Rendering: BuildX
Find a pro to do this$280 – $784 each
2 in. flagstone tread with a natural edge over a stone-faced mortared riser on a compacted gravel base
Rendering: BuildX
Find a pro to do this$350 – $980 each
Selected single-piece 2 in. flagstone tread with a rock-faced edge on a stone-faced mortared riser over a compacted gravel base
Rendering: BuildX
Find a pro to do this| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $119 – $331 | each |
| Labor | labor | $109 – $306 | each |
| Supplies & Other | supplies | $32 – $88 | each |
| Equipment & Disposal | equipment | $21 – $59 | each |
Labor costs in Portland run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local flagstone step contractors in Portland for personalized quotes based on your specific project.