Insulation Price Increases July 2025
4 manufacturer price-increase letters from 4 brands taking effect in July 2025. Every row links to the original letter or posting.
By month: January 2027 · November 2026 · October 2026 · September 2026 · August 2026 · July 2026 · June 2026 · May 2026 · April 2026 · March 2026 · January 2026 · October 2025 · September 2025 · July 2025 · May 2025 · April 2025 · February 2025 · January 2025
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Jul 21, 2025 | Hunter | Hunter will implement a price increase of up to 5%, effective July 21, 2025, on Polyiso insulation products ... |
up to 5% | letter · Convoy Supply (US) |
| Jul 8, 2025 | Johns Manville | Insulation | 8% | letter · ABC Supply Interiors letter · Performance Pro Supply |
| Jul 7, 2025 | Owens Corning – Thermafiber | Insulation | see letter | letter · ABC Supply Interiors |
| Jul 7, 2025 | Rockwool | Insulation | 8% | letter · ABC Supply Interiors letter · Convoy Supply (US) |