Siding Price Increases April 2026
6 manufacturer price-increase letters from 6 brands taking effect in April 2026. 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 · February 2026 · January 2026 · August 2025 · March 2025 · January 2025
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Apr 30, 2026 | Westlake | TruExterior Siding and Trim products has announced a price increase of approximately 8-12% on all TruExterior Siding and Trim products. We will be adjusting our prices effective with shipments on April 30, 2026. |
approximately 8-12% | Universal Supply |
| Apr 20, 2026 | Nichiha | all products | 2.0%, 1.25%, 0.75% | letter · ABC Supply |
| Apr 15, 2026 | PolyMolding | products delivered on or after April 15, 2026 has announced a price increase of approximately 10% on all products delivered on or after April 15, 2026. An additional 15% price increase on all products delivered on or after … |
approximately 10%, 15% | Universal Supply |
| Apr 1, 2026 | CertainTeed | Siding Products | up to 6.0% | letter · ABC Supply letter · Mueller Roofing Distributors Universal Supply |
| Apr 1, 2026 | CertainTeed Siding | has announced a price increase of approximately 6% on CertainTeed Vinyl, Metal, Soffit and accessories, Cedar Impressions, and Rise Composite Cladding. We will adjust our prices… |
approximately 6% | Universal Supply |
| Apr 1, 2026 | PlyGem | Ply Gem Performance Metals aluminum products has announced a price increase of approximately 15% on all Ply Gem Performance Metals aluminum products. We will adjust our prices effective with shipments on April 1, 2026. |
approximately 15% | Universal Supply |