1 siding manufacturer has announced a price increase taking effect in August 2021, led by CertainTeed (up to 7%, up to 30%, up to 10%, Aug 2, 2021).
Checked daily · last checked Nov 2, 2026.
Siding Price Increases August 2021
1 Siding manufacturer price-increase letter from 1 brand taking effect in August 2021. Every row links to the original letter or posting.
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| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Aug 2, 2021 | CertainTeed | CertainTeed letter posted by ABC Supply: Effective August 2, 2021, CertainTeed will be implementing a price increase as follows: Product Family Increase Asphaltic Membranes Up t… | up to 7%, up to 30%, up to 10% | Original letter · ABC Supply |