Roofing Price Increases May 2026
36 manufacturer price-increase letters from 33 brands taking effect in May 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 |
|---|---|---|---|---|
| May 26, 2026 | Miramac Metals | Miramac Metals will implement a price increase of 5%-10%, effective May 26, 2026, on steel panels and trim parts.. |
5%-10% | letter · Convoy Supply (US) |
| May 25, 2026 | DuPont Tyvek | Building Envelope | 3-15% | letter · ABC Supply |
| May 22, 2026 | Babcock Davis | aluminum roof hatches Babcock Davis - Rooftop Price Increase Announcement 2026 |
5% | letter · MAR Supply |
| May 18, 2026 | Atlas | Roof Shingle Products Atlas Shingle and Accessories Price Increase - Effective May 18, 2026 |
5-8% | letter · ABC Supply letter · MAR Supply letter · Mueller Roofing Distributors Universal Supply |
| May 18, 2026 | DaVinci | DaVinci products (excluding Inspire Slate) has also announced a price increase of approximately 3-8% on all DaVinci products (excluding Inspire Slate). We will adjust our prices effective with shipments on May 18, 2026. |
approximately 3-8% | Universal Supply |
| May 18, 2026 | DaVinci® Roofscapes | Roofing products DaVinci® Roofscapes Price Increase - Effective May 18, 2026 |
3-8% | letter · MAR Supply |
| May 18, 2026 | Malarkey | Residential Roofing Products; Residential roofing products Malarkey External Sales Announcement US Price Increase - Effective May 18, 2026 |
up to 10% | letter · ABC Supply letter · MAR Supply RidgeReport |
| May 18, 2026 | Newpoint | Concrete Products Arizona Price Increase |
5–7% | letter · Gulfeagle Supply letter · Gulfeagle Supply letter · Gulfeagle Supply |
| May 18, 2026 | Westlake - DaVinci | Westlake-DaVinci has announced a price increase of 3%-8%, effective May 18, 2026, on all products... |
3%-8% | letter · Convoy Supply (US) |
| May 18, 2026 | Westlake Newpoint | Concrete products | 5-7% | letter · ABC Supply |
| May 18, 2026 | Westlake Royal Roofing Solutions | Concrete products Westlake Royal Roofing Solutions Price Increase - Effective April 1, 2026 |
5-7% | letter · MAR Supply letter · Gulfeagle Supply letter · Gulfeagle Supply |
| May 16, 2026 | Westlake Kleer | Kleer products | 6-9% | letter · ABC Supply |
| May 15, 2026 | GAF | Streetbond products | Surcharge $450 | letter · ABC Supply |
| May 11, 2026 | Englert | Steel Products | 4% | letter · ABC Supply |
| May 11, 2026 | Owens Corning | Synthetic Underlayment | 5-9% | letter · ABC Supply |
| May 11, 2026 | Quarrix | Building Products May Price Increase |
3% - 8% | letter · Gulfeagle Supply |
| May 11, 2026 | Soprema | SOPREMA will implement a price increase, effective May 11, 2026, on the following products ... |
see letter | letter · Convoy Supply (US) |
| May 4, 2026 | Bitumar | Low Slope Roofing | see letter | letter · ABC Supply |
| May 4, 2026 | CertainTeed | Commercial Roofing Commercial Price Increase Announcement - Effective May 4, 2026 |
up to 8% | letter · ABC Supply letter · MAR Supply letter · ABC Supply Interiors letter · Gulfeagle Supply |
| May 4, 2026 | Continental Materials, Inc. | Roofing Asphalt | 5-10% | letter · ABC Supply |
| May 4, 2026 | Duraflo | Duraflo products May Price Increase |
6-10% | letter · Gulfeagle Supply |
| May 4, 2026 | Gaco | GacoFlex products | up to 10% | letter · ABC Supply |
| May 4, 2026 | KARNAK | liquid products fabrics | 5.0%-8.0% | letter · ABC Supply letter · Convoy Supply (US) |
| May 4, 2026 | National Gypsum Company | Roof Boards | see letter | letter · ABC Supply |
| May 4, 2026 | Tarco | Roofing underlayments | 5-10% | letter · ABC Supply Universal Supply |
| May 1, 2026 | Alco Products | underlayment products Underlayment Products |
5% - 9% | letter · Gulfeagle Supply |
| May 1, 2026 | American Construction Materials | aluminum and copper goods | 6-12% | letter · ABC Supply |
| May 1, 2026 | American Construction Metals | aluminum copper goods | 6-12% | letter · ABC Supply |
| May 1, 2026 | Atlas | Polyiso Insulation Atlas - ACFoam Polyiso Roof Insulation Price Increase Announcement - Effective May 1, 2026 |
up to 6% | letter · ABC Supply letter · MAR Supply letter · Convoy Supply (US) letter · Gulfeagle Supply |
| May 1, 2026 | Continental Materials, Inc. | Synthetic Underlayments | 7-12% | letter · ABC Supply |
| May 1, 2026 | Delaware Asphalt Products | Freight Surcharge | Surcharge $400–$810 | letter · ABC Supply |
| May 1, 2026 | East Coast Metals | Specialty Metal Products Aluminum and Copper Price Increase |
10%–12% | letter · Gulfeagle Supply |
| May 1, 2026 | GAF | Residential Roofing Products; Commercial products; Roof & Wall Coatings; Roof Wall Coatings; Commercial Polyiso Products; Commercial roofing GAF - Coatings Freight Surcharge Increase - Effective May 1, 2026 |
5-10%; 3-8%; 3-5% | letter · ABC Supply letter · ABC Supply letter · ABC Supply letter · ABC Supply letter · ABC Supply letter · MAR Supply letter · MAR Supply letter · MAR Supply letter · Mueller Roofing Distributors letter · Gulfeagle Supply |
| May 1, 2026 | MFM | All product lines | 5-7% | letter · ABC Supply letter · Gulfeagle Supply |
| May 1, 2026 | OX Engineered Products | Roofing products; Thermo-Ply products | 4-8%; 4% | letter · ABC Supply letter · ABC Supply |
| May 1, 2026 | Pabco Roofing Products | Shingle products | up to 8% | letter · ABC Supply |