Basic
$7.12 – $13 per sq ft
Composite slate-look shingles in a single gray, uniform width, synthetic underlayment, standard starter, ridge and step flashing
Install mineral fiber (fiber cement or composite slate-look) roof shingles over the deck, including underlayment, starter, ridge and flashing.
Mineral Fiber Shingle Roof in Washington, District of Columbia typically costs $8.37 to $16 per sq ft 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 mineral fiber shingle roof.
National average: $8 – $15 per sq ft
$7.12 – $13 per sq ft
Composite slate-look shingles in a single gray, uniform width, synthetic underlayment, standard starter, ridge and step flashing
$8.37 – $16 per sq ft
Composite slate-look shingles in a two-tone gray blend, uniform width, synthetic underlayment, ice barrier at eaves and valleys, matching ridge
$10 – $20 per sq ft
Composite slate-look shingles in a blended multi-color with varied widths, ice barrier, painted metal valleys, matching hip and ridge
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $3.79 – $7.09 | sq ft |
| Labor | labor | $2.90 – $5.46 | sq ft |
| Supplies & Other | supplies | $1 – $1.89 | sq ft |
| Equipment & Disposal | equipment | $0.68 – $1.26 | sq ft |
Connect with local mineral fiber shingle roof contractors in Washington for personalized quotes based on your specific project.