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Price Increases May 2021: Manufacturer Letters by Trade

17 manufacturer price-increase letters from 15 brands take effect in May 2021, grouped by trade. Every row links to the original letter.

17letters
15brands
5trades
7.6%median stated increase
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By trade: Fire Sprinkler & Fire Protection (8) · Siding (3) · Window & Door (3) · Roofing Material (2) · Insulation (1)

Fire Sprinkler & Fire Protection (8) Fire Protection May 2021 →

EffectiveBrandProductsIncreaseSource
May 1, 2021 Eaton Core & Main Fire Protection notice (March 12, 2021): Eaton has announced an average 15-25% increase on all B-Line products effective May 1, 2021. 15-25% Original letter · Core & Main Fire Protection
May 3, 2021 ASC Engineered Solutions Core & Main Fire Protection notice (April 13, 2021): ASC Engineered Solutions (Anvil/SCI) has announced the below increases effective May 3, 2021. Lines: Anvil Strut Channel – v… see letter Original letter · Core & Main Fire Protection
May 6, 2021 Metraflex Core & Main Fire Protection notice (April 13, 2021): Metraflex has announced a 4% increase on all products effective May 6, 2021. 4% Original letter · Core & Main Fire Protection
May 17, 2021 Brecco Core & Main Fire Protection notice (April 27, 2021): Brecco has announced the below increases effective May 17, 2021. Lines: Fire Protection Valves, Accessories and Chemicals – … 5-12%, 6%, 6-8% Original letter · Core & Main Fire Protection
May 24, 2021 ASC Engineered Solutions Core & Main Fire Protection notice (April 27, 2021): ASC Engineered Solutions has announced an 8-15% increase on Anvil Pipe Hangers & Supports effective May 24, 2021. 8-15% Original letter · Core & Main Fire Protection
May 24, 2021 Ames Fire & Waterworks Core & Main Fire Protection notice (May 12, 2021): Watts has announced a 7.6% increase on all Watts, Ames Fire and Febco products effective May 24, 2021. 7.6% Original letter · Core & Main Fire Protection
May 24, 2021 Febco Core & Main Fire Protection notice (May 12, 2021): Watts has announced a 7.6% increase on all Watts, Ames Fire and Febco products effective May 24, 2021. 7.6% Original letter · Core & Main Fire Protection
May 24, 2021 Watts Core & Main Fire Protection notice (May 12, 2021): Watts has announced a 7.6% increase on all Watts, Ames Fire and Febco products effective May 24, 2021. 7.6% Original letter · Core & Main Fire Protection

Siding (3) Siding May 2021 →

EffectiveBrandProductsIncreaseSource
May 3, 2021 CertainTeed CertainTeed letter posted by ABC Supply: Prices will increase up to 10%, effective with orders received beginning May 3, 2021, for the product categories listed below: CertainTe… up to 10% Original letter · ABC Supply
May 3, 2021 Norandex Norandex letter posted by ABC Supply: Prices will increase between 8-10%, effective with orders received beginning May 3, 2021, for the product categories listed below: • Norand… 8-10% Original letter · ABC Supply
May 17, 2021 Norandex Norandex 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

Window & Door (3) Windows & Doors May 2021 →

EffectiveBrandProductsIncreaseSource
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
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

Roofing Material (2) Roofing May 2021 →

EffectiveBrandProductsIncreaseSource
May 17, 2021 Blue Ridge Fiberboard Blue Ridge Fiberboard letter posted by ABC Supply: Accordingly, Blue Ridge Fiberboard is announcing a price increase of $10 per 1,000 square feet on a ½” basis on all products o… see letter Original letter · ABC Supply
May 17, 2021 MuleHide MuleHide letter posted by ABC Supply: Product Line Increase All EPDM Membranes $.02/sf All EPDM Fleeceback and SA Membranes $.03/sf All TPO Membranes $.02/sf All TPO Fleeceback … see letter Original letter · ABC Supply

Insulation (1) Insulation May 2021 →

EffectiveBrandProductsIncreaseSource
May 1, 2021 Johns Manville Johns Manville letter posted by ABC Supply: Effective May 15, 2021, JM will implement the following price increases: Johns Manville Price Increase Announcement Low Rise Foam Adh… see letter Original letter · ABC Supply

Frequently asked questions

Which manufacturers are raising prices in May 2021?

17 letters from 15 brands across 5 trades take effect in May 2021. The first: Eaton (May 1, 2021, 15-25%); Johns Manville (May 1, 2021); ASC Engineered Solutions (May 3, 2021).

How big are the May 2021 price increases?

13 letters state a percentage: the median is 7.6% and the middle half fall between 5% and 9% (ranges counted at their midpoint).

Which trades have the most May 2021 increases?

Fire Sprinkler & Fire Protection (8), Siding (3), Window & Door (3), Roofing Material (2), Insulation (1).

Can I get these dates in my calendar?

Yes: subscribe to the all-letters calendar feed. Each letter is an all-day event on its effective date. 12% of the May 2021 letters take effect on the 1st.