Basic
$1,601 – $4,270 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 Washington, District of Columbia typically costs $1,884 to $5,023 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 Washington are 5.0% higher than the national average for aluminum staircase.
National average: $1,800 – $4,800 per project
$1,601 – $4,270 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$1,884 – $5,023 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$2,355 – $6,279 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 | $851 – $2,268 | job |
| Labor | labor | $655 – $1,747 | job |
| Supplies & Other | supplies | $227 – $605 | job |
| Equipment & Disposal | equipment | $151 – $403 | job |
Connect with local aluminum staircase contractors in Washington for personalized quotes based on your specific project.