Basic
$8.52 – $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 Baltimore, Maryland typically costs $10 to $25 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 Baltimore are in line with the national average for slate flooring.
National average: $10 – $25 per sq ft
$8.52 – $21 per sq ft
Gauged 12x12 in. slate tile in mixed gray-green tones, modified thinset, sanded grout, penetrating sealer
$10 – $25 per sq ft
Gauged 12x12 in. select slate in more even charcoal tones, modified thinset, sanded grout, two coats of sealer
$13 – $31 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 | $4.59 – $11 | sq ft |
| Labor | labor | $3.40 – $8.49 | sq ft |
| Supplies & Other | supplies | $1.22 – $3.06 | sq ft |
| Equipment & Disposal | equipment | $0.82 – $2.04 | 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.
Baltimore's rowhouses reward traditional detail and small-space thinking, and local designers often use bold color, wallpaper and collected furniture rather than a neutral palette. Converted industrial buildings add a loft option.
Work by Baltimore designers first, then the styles Baltimore draws from.
Transitional bathroom
Photo: Kerry Leikus Interior Design · Profile
Maximalist interior
Photo: Lauren M. Levine Interiors · Profile
Traditional living room
Photo: Emora Design Studio · Profile
Traditional interior
Photo: Jo Lyle & Co. · Profile
Traditional bathroom
Photo: Jennifer Taylor Design · Profile
Traditional bathroom
Photo: Studio Catherine Rose · Profile
Traditional bathroom
Photo: Studio Steidley · Profile
Traditional kitchen
Photo: Cabana Home · Profile
Traditional kitchen
Photo: Cielo Home · Profile
Material costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local slate flooring contractors in Baltimore for personalized quotes based on your specific project.