3 windows & doors manufacturers have announced price increases taking effect in May 2021, led by Silver Line (6%, May 17, 2021).

Checked daily · last checked Nov 2, 2026.

Windows & Doors Price Increases May 2021

3 Windows & Doors manufacturer price-increase letters from 3 brands taking effect in May 2021. Every row links to the original letter or posting.

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Effective	Brand	Products	Increase	Source
May 31, 2021	VinylMax	VinylMax letter posted by ABC Supply: For those customers purchasing out of our Ohio operating facility, a change in multiplier will represent an approximate 4% - 5% price incre…	4-5%	Original letter · ABC Supply
May 17, 2021	Silver Line	Silver Line letter posted by ABC Supply: Therefore, we will be implementing a 6% price increase on all orders effective May 17, 2021.	6%	Original letter · ABC Supply
May 17, 2021	Simonton	Simonton letter posted by ABC Supply: Therefore, we will be implementing a 5% price increase on all orders effective May 17, 2021.	5%	Original letter · ABC Supply