Synthetic & Composite
Composite Slate
Top brand: DaVinci Roofscapes
Installed cost
$15.34–$24.78
CAD per sq ft
Lifespan
50 yrs
manufacturer typical
Region
Lower Mainland
+18% CAD adjustment
Overview
Engineered polymer cast from real slate. Roughly one-quarter the weight of natural slate and installs with standard underlayment. Convincing visually past 4 m viewing distance.
Best for
Slate aesthetic without structural reinforcement.
Live cost estimate
Estimate your Composite Slate roof
Lower Mainland installed pricing in CAD. Drag the slider to match your roof area.
500 sq ft8,000 sq ft
Low
$30,680
Typical
$40,120
High
$49,560
Range: $15.34 – $24.78 per sq ft installed. Includes tear-off, underlayment, flashing, and labour. Excludes permits, structural work and tax.