Basic
$8.37 – $15 per sq ft
Polymer slate tiles in one width and a single color over synthetic underlayment, ice barrier at eaves where code requires, matching hip and ridge

Synthetic (polymer or composite) slate roofing installed over underlayment on a pitched roof, materials and labor, per square foot of roof.
Synthetic Slate Roof in Boston, Massachusetts typically costs $9.85 to $18 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 Boston are 14.0% higher than the national average for synthetic slate roof.
National average: $9 – $16 per sq ft
$8.37 – $15 per sq ft
Polymer slate tiles in one width and a single color over synthetic underlayment, ice barrier at eaves where code requires, matching hip and ridge
$9.85 – $18 per sq ft
Polymer slate tiles in mixed widths and a two-tone blend, synthetic underlayment, ice-and-water membrane at eaves and valleys
$12 – $22 per sq ft
Thicker polymer slate in mixed widths with deeper chiseled edges and multi-color blend, high-temp membrane at eaves and valleys
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $4.05 – $7.20 | sq ft |
| Labor | labor | $4 – $7.11 | sq ft |
| Supplies & Other | supplies | $1.08 – $1.92 | sq ft |
| Equipment & Disposal | equipment | $0.72 – $1.28 | sq ft |
Composite slate tile roof with fading on a low-slope building
Photo: WereItNotSoSimple · CC BY-SA 4.0 · Source
Find a pro to do thisLabor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local synthetic slate roof contractors in Boston for personalized quotes based on your specific project.