1 siding manufacturer has announced 2 price increases taking effect in April 2021, led by CertainTeed (up to 7%, Apr 5, 2021).
Checked daily · last checked Nov 2, 2026.
Siding Price Increases April 2021
2 Siding manufacturer price-increase letters from 1 brand taking effect in April 2021. Every row links to the original letter or posting.
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| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Apr 15, 2021 | CertainTeed | CertainTeed letter posted by ABC Supply: US Commercial Roofing Products Price Increase: Effective April 15, 2021 CertainTeed will increase prices on commercial accessory product… | up to 10% | Original letter · ABC Supply |
| Apr 5, 2021 | CertainTeed | CertainTeed letter posted by ABC Supply: US Residential Roofing Products Price Increase: Effective April 5, 2021 CertainTeed will increase prices on all residential roofing shin… | up to 7% | Original letter · ABC Supply |