Roofing Price Increases September 2026
8 manufacturer price-increase letters from 7 brands taking effect in September 2026. Every row links to the original letter or posting.
By month: November 2026 · October 2026 · September 2026 · August 2026 · July 2026 · June 2026 · May 2026 · April 2026 · March 2026 · February 2026 · January 2026 · November 2025 · October 2025 · September 2025 · August 2025 · July 2025 · June 2025 · May 2025 · April 2025 · March 2025 · February 2025 · January 2025
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Sep 28, 2026 | GAF | Commercial Products | see letter | letter · ABC Supply |
| Sep 28, 2026 | GAF | Commercial Freight Surcharge Increase |
Surcharge see letter | letter · Gulfeagle Supply |
| Sep 28, 2026 | National Gypsum Company | Roof Boards | see letter | letter · ABC Supply |
| Sep 28, 2026 | Siplast | Roofing Products | see letter | letter · ABC Supply |
| Sep 21, 2026 | Atlas | Shingles, Underlayments | Surcharge $500 per truckload | letter · ABC Supply letter · Gulfeagle Supply |
| Sep 21, 2026 | M&M Manufacturing, Inc. | product offerings | up to 6% | letter · ABC Supply |
| Sep 20, 2026 | NPC Colored Sealants | Colored Sealants | 8-9% | letter · ABC Supply |
| Sep 17, 2026 | Malarkey | Roofing Products | Surcharge $450 per truckload | letter · ABC Supply |