Basic
$8.26 – $21 per sq ft
Gauged 12x12 in. slate tile in mixed gray-green tones, modified thinset, sanded grout, penetrating sealer

Natural slate tile floor installed over a prepared subfloor, including setting materials, grout and sealing.
Slate Flooring in Indianapolis, Indiana typically costs $9.72 to $24 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 Indianapolis are 1.0% lower than the national average for slate flooring.
National average: $10 – $25 per sq ft
$8.26 – $21 per sq ft
Gauged 12x12 in. slate tile in mixed gray-green tones, modified thinset, sanded grout, penetrating sealer
$9.72 – $24 per sq ft
Gauged 12x12 in. select slate in more even charcoal tones, modified thinset, sanded grout, two coats of sealer
$12 – $30 per sq ft
Calibrated 12x12 in. select slate, color-sorted to deep charcoal, medium-bed thinset, sanded grout, color-enhancing sealer
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $4.23 – $11 | sq ft |
| Labor | labor | $3.61 – $9.01 | sq ft |
| Supplies & Other | supplies | $1.13 – $2.82 | sq ft |
| Equipment & Disposal | equipment | $0.75 – $1.88 | sq ft |
Natural slate tile floor in a bathroom with wood vanity
Photo: bgautrea · CC BY-SA 2.0 · Source
Find a pro to do thisSee how slate flooring looks in each style, with photos of real projects by working designers.
Indianapolis new builds run transitional and modern farmhouse: white and wood, shaker fronts, large islands and family-scale layouts. Historic neighbourhoods keep traditional detail.
Photos of the styles Indianapolis draws from.
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
Transitional kitchen: Duck Key Airbnb
Photo: ACM Interiors · Profile
Labor costs in Indianapolis run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local slate flooring contractors in Indianapolis for personalized quotes based on your specific project.