Basic
$0.82 – $2.46 per sq ft
Slate cleaned and degreased, one coat of penetrating sealer for a natural matte look

Clean and apply penetrating or enhancing sealer to an existing slate floor, per sq ft.
Seal Slate Floor in Atlanta, Georgia typically costs $0.97 to $2.89 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 Atlanta are 5.0% lower than the national average for seal slate floor.
National average: $1 – $3 per sq ft
$0.82 – $2.46 per sq ft
Slate cleaned and degreased, one coat of penetrating sealer for a natural matte look
$0.97 – $2.90 per sq ft
Slate deep cleaned, two coats of color-enhancing penetrating sealer to deepen the natural tones
$1.21 – $3.62 per sq ft
Slate deep cleaned, color-enhancing penetrating sealer plus a satin protective topcoat for richer color and soft sheen
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.45 – $1.35 | sq ft |
| Labor | labor | $0.32 – $0.95 | sq ft |
| Supplies & Other | supplies | $0.12 – $0.36 | sq ft |
| Equipment & Disposal | equipment | $0.08 – $0.24 | sq ft |
Multicolor slate floor tiles after cleaning and sealing
Photo: cogdogblog · CC BY 2.0 · Source
Find a pro to do thisSee how seal slate floor looks in each style, with photos of real projects by working designers.
Atlanta is the capital of Southern transitional: classic architecture with cleaner interiors, neutral palettes, warm wood and a mix of antiques and contemporary art. New builds stay large, light and formal enough for entertaining.
Work by Atlanta designers first, then the styles Atlanta draws from.
Traditional living room
Photo: Emora Design Studio · Profile
Transitional bathroom
Photo: Fox & Fern Interiors · Profile
Transitional bathroom
Photo: Jorde Carey Inc · Profile
Transitional bathroom
Photo: Kerry Leikus Interior Design · Profile
Transitional bathroom
Photo: Laura Mineff Design
Transitional bathroom
Photo: NR Interiors · Profile
Transitional bathroom
Photo: Opaline Interiors Studio · Profile
Transitional bathroom: Modern Glamour Bath
Photo: Kaelyn Schmidt Design
Transitional kitchen
Photo: 615interiors · Profile
Material costs in Atlanta run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local seal slate floor contractors in Atlanta for personalized quotes based on your specific project.