Basic
$58 – $195 per sq ft
3 cm resin-backed onyx slab with soft banding in a light honey tone, polished eased edge, sink cutouts, sealed
How Much Does Onyx Countertop Cost in Seattle, Washington?
Fabricate and install onyx slab countertops with standard edge, cutouts and sealing.
Onyx Countertop in Seattle, Washington typically costs $69 to $229 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Onyx Countertop in Seattle, Washington
$69 – $229
per sq ftPrices in Seattle are 19.0% higher than the national average for onyx countertop.
National average: $60 – $200 per sq ft
What you get at each price level
Standard
$69 – $229 per sq ft
3 cm resin-backed onyx slab with fuller banding, polished eased edge, sink cutouts, sealed
Premium
$86 – $286 per sq ft
3 cm resin-backed onyx slab with bold, dramatic banding, polished eased edge, sink cutouts, two coats of sealer
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $28 – $94 | sq ft |
| Labor | labor | $28 – $94 | sq ft |
| Supplies & Other | supplies | $7.49 – $25 | sq ft |
| Equipment & Disposal | equipment | $4.99 – $17 | sq ft |
Prices adjusted for Seattle local market conditions.
Design styles
See how onyx countertop looks in each style, with photos of real projects by working designers.
Seattle style: Pacific Northwest modern and Japandi
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.
Built 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
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($27.00-$90.00 per square foot)
- Labor ($21.00-$70.00 per square foot)
- Supplies & Other ($7.20-$24.00 per square foot)
- Equipment & Disposal ($4.80-$16.00 per square foot)
Local Price Adjustments
Material costs4.0% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Onyx Countertop, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Seattle
Connect with local onyx countertop contractors in Seattle for personalized quotes based on your specific project.