Basic
$2.92 – $5.84 per sq ft
Cleaned and lightly diamond-ground concrete, one coat of water-based two-part epoxy sealer, clear

Clean, etch or lightly grind an existing concrete floor and apply a two-part epoxy sealer coat (no flake/decorative broadcast).
Epoxy Concrete Sealer in Seattle, Washington typically costs $3.44 to $6.87 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 epoxy concrete sealer.
National average: $3 – $6 per sq ft
$2.92 – $5.84 per sq ft
Cleaned and lightly diamond-ground concrete, one coat of water-based two-part epoxy sealer, clear
$3.44 – $6.87 per sq ft
Light diamond grind, one thicker coat of solvent-free two-part epoxy sealer with better chemical and stain resistance
$4.29 – $8.59 per sq ft
Diamond grind with small cracks filled, epoxy primer plus a solvent-free epoxy sealer coat with fine anti-slip grit
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.40 – $2.81 | sq ft |
| Labor | labor | $1.41 – $2.81 | sq ft |
| Supplies & Other | supplies | $0.37 – $0.75 | sq ft |
| Equipment & Disposal | equipment | $0.25 – $0.50 | sq ft |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local epoxy concrete sealer contractors in Seattle for personalized quotes based on your specific project.