Basic
$49 – $97 per sq ft
1 in. gray-black slate slab, honed finish, eased edge, sink cutout, penetrating sealer

Natural slate slab kitchen or bath countertop, fabricated and installed, priced per square foot of counter surface.
Slate Countertop in Seattle, Washington typically costs $57 to $115 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 Seattle are 19.0% higher than the national average for slate countertop.
National average: $50 – $100 per sq ft
$49 – $97 per sq ft
1 in. gray-black slate slab, honed finish, eased edge, sink cutout, penetrating sealer
$57 – $115 per sq ft
1-1/4 in. select black slate with fewer veins, honed, eased edge, sink cutout, color-enhancing sealer
$72 – $143 per sq ft
1-1/4 in. select charcoal-green slate, honed, bullnose edge, sink cutout, color-enhancing sealer
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $23 – $47 | sq ft |
| Labor | labor | $23 – $47 | sq ft |
| Supplies & Other | supplies | $6.24 – $12 | sq ft |
| Equipment & Disposal | equipment | $4.16 – $8.32 | sq ft |
See how slate countertop looks in each style, with photos of real projects by working designers.
Seattle design responds to gray light and wet climate: warm wood, large windows, natural texture and a clutter-free plan. Japandi, the Japanese-Scandinavian blend, is widely used locally and often paired with Northwest craft.
Work by Seattle designers first, then the styles Seattle draws from.
Modern kitchen
Photo: Dorling Design Studio · Profile
Scandinavian kitchen
Photo: Dorling Design Studio · Profile
Farmhouse (Modern Farmhouse) kitchen
Photo: Dorling Design Studio · Profile
Modern kitchen
Photo: AAHA Studio · Profile
Modern kitchen
Photo: Alexandra Peck Design · Profile
Modern kitchen
Photo: Debra Butler Design Studio · Profile
Modern kitchen: Colorado Springs Historic Kitchen Remodel
Photo: E+E Design Consulting · Profile
Modern kitchen
Photo: Emily Roose Interiors · Profile
Modern kitchen
Photo: Guimar Urbina Interiors · Profile
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local slate countertop contractors in Seattle for personalized quotes based on your specific project.