1 siding manufacturer has announced a price increase taking effect in September 2021, led by CertainTeed (up to 6%, Sep 7, 2021).
Checked daily · last checked Nov 2, 2026.
Siding Price Increases September 2021
1 Siding manufacturer price-increase letter from 1 brand taking effect in September 2021. Every row links to the original letter or posting.
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| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Sep 7, 2021 | CertainTeed | CertainTeed letter posted by ABC Supply: US Residential Roofing Products Price Increase: Effective September 7, 2021 CertainTeed will increase prices on all residential roofing … | up to 6% | Original letter · ABC Supply |