Low-Slope & Flat
TPO (White Membrane)
Top brand: Firestone UltraPly
Installed cost
$9.44–$16.52
CAD per sq ft
Lifespan
20–30 yrs
manufacturer typical
Region
Lower Mainland
+18% CAD adjustment
Overview
Heat-welded thermoplastic single-ply membrane. White surface dramatically lowers cooling load on flat-roof commercial buildings. Currently the dominant new-construction commercial roof.
Best for
Commercial flat roofs, strip malls and mixed-use buildings.
Live cost estimate
Estimate your TPO (White Membrane) roof
Lower Mainland installed pricing in CAD. Drag the slider to match your roof area.
500 sq ft8,000 sq ft
Low
$18,880
Typical
$25,960
High
$33,040
Range: $9.44 – $16.52 per sq ft installed. Includes tear-off, underlayment, flashing, and labour. Excludes permits, structural work and tax.