Basic
$13 – $34 per sq ft
Gauged rectangular slate pavers in two sizes on compacted gravel and sand, swept joints, edge restraint

Slate paving-stone patio installed on a prepared base (excavation, gravel/sand or mortar bed, joints).
Slate Patio in Baltimore, Maryland typically costs $15 to $40 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 patio.
National average: $15 – $40 per sq ft
$13 – $34 per sq ft
Gauged rectangular slate pavers in two sizes on compacted gravel and sand, swept joints, edge restraint
$15 – $40 per sq ft
Gauged slate pavers in a multi-size pattern, color-matched, compacted base, polymeric sand joints, edge restraint
$19 – $50 per sq ft
Thicker calibrated slate in a multi-size pattern, deeper compacted base, polymeric sand joints, color-enhancing sealer
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $6.89 – $18 | sq ft |
| Labor | labor | $5.09 – $14 | sq ft |
| Supplies & Other | supplies | $1.84 – $4.90 | sq ft |
| Equipment & Disposal | equipment | $1.22 – $3.26 | sq ft |
Material costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local slate patio contractors in Baltimore for personalized quotes based on your specific project.