Basic
$1,442 – $3,845 per project
Aluminum stringers with ribbed slip-resistant treads, closed risers, picket railings with graspable top rail both sides in standard white
Rendering: BuildX
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Rendering: BuildX
One exterior aluminum stair flight for a deck or porch (4-8 steps, with railings), supplied and installed.
Aluminum Staircase in Boise, Idaho typically costs $1,697 to $4,524 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Boise are 6.0% lower than the national average for aluminum staircase.
National average: $1,800 – $4,800 per project
$1,442 – $3,845 per project
Aluminum stringers with ribbed slip-resistant treads, closed risers, picket railings with graspable top rail both sides in standard white
Rendering: BuildX
Find a pro to do this$1,697 – $4,524 per project
Aluminum stair with textured powder-coat treads, closed risers, contoured top rail and picket railings both sides in black
Rendering: BuildX
Find a pro to do this$2,121 – $5,655 per project
Heavier aluminum stair with wood-grain powder-coat treads and risers, round balusters, graspable handrail, black railing and post caps
Rendering: BuildX
Find a pro to do this| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $778 – $2,074 | job |
| Labor | labor | $573 – $1,529 | job |
| Supplies & Other | supplies | $207 – $553 | job |
| Equipment & Disposal | equipment | $138 – $369 | job |
Connect with local aluminum staircase contractors in Boise for personalized quotes based on your specific project.