2 roofing manufacturers have announced price increases taking effect in November 2021, led by EcoStar (8% to 12% depending on product, Nov 15, 2021).
Checked daily · last checked Nov 2, 2026.
Roofing Price Increases November 2021
Roofing material price increases 2026
2 Roofing manufacturer price-increase letters from 2 brands taking effect in November 2021. Every row links to the original letter or posting.
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| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Nov 22, 2021 | Karnak | Convoy Supply (US) bulletin: Due to unprecedented raw-material and transportation cost increases, Karnak will implement a price increase, effective November 22, 2021, on the fol… | see letter | Original letter · Convoy Supply (US) |
| Nov 15, 2021 | EcoStar | Convoy Supply (US) bulletin: Eco Star will implement a price increase, effective November 15, 2021, on the following products: Majestic/Seneca products - 8% Empire lines - 12% A… | 8%, 12% | Original letter · Convoy Supply (US) |