Basic
$12 – $31 per sq ft
Irregular natural cleft slate flagstones on compacted gravel and a sand bed, stone dust joints

Build a slate paving-stone patio on a prepared base (excavation, compacted gravel with sand or mortar bed, joints), per sq ft, materials and labor.
Install Slate Patio in Louisville, Kentucky typically costs $14 to $36 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 Louisville are 5.0% lower than the national average for install slate patio.
National average: $15 – $38 per sq ft
$12 – $31 per sq ft
Irregular natural cleft slate flagstones on compacted gravel and a sand bed, stone dust joints
$14 – $36 per sq ft
Pattern-cut slate in mixed rectangles on compacted gravel and sand, polymeric sand joints
$18 – $45 per sq ft
Gauged pattern-cut slate in mixed rectangles on a deep compacted base and sand bed, tight polymeric sand joints, sealed
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $6.48 – $16 | sq ft |
| Labor | labor | $4.93 – $13 | sq ft |
| Supplies & Other | supplies | $1.73 – $4.38 | sq ft |
| Equipment & Disposal | equipment | $1.15 – $2.92 | sq ft |
Connect with local install slate patio contractors in Louisville for personalized quotes based on your specific project.