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Price Increases November 2026: Manufacturer Letters by Trade
29 manufacturer price-increase letters from 28 brands take effect in November 2026, grouped by trade. Every row links to the original letter.
29letters
28brands
9trades
8%median stated increase
By trade: Drywall (12) · HVAC Equipment (6) · Door Hardware (2) · Fencing (2) · Plumbing Supply (2) · Roofing Material (2) · Decking & Railing (1) · Electrical Supply (1) · Insulation (1)
Drywall (12) Drywall & Interiors November 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Nov 1, 2026 next 30 days |
Amico | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Nov 1, 2026 next 30 days |
ClarkDietrich | see letter | letter · Negwer Materials | |
| Nov 1, 2026 next 30 days |
Flex-Ability Concepts | see letter | letter · Negwer Materials | |
| Nov 2, 2026 next 30 days |
Armstrong | Steel & aluminum suspension systems, trims & accessories 12% price increase on all steel and aluminum suspension systems, including all associated trims and accessories, effective November 2, 2026. |
12% | letter · ABC Supply Interiors |
| Nov 2, 2026 next 30 days |
Cemco | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Nov 2, 2026 next 30 days |
CertainTeed Gypsum | CertainTeed Corners products (NO-COAT, LEVELLINE, AQUABEAD) CertainTeed Finishing Products increase of up to 20% on all CertainTeed Corners products (NO-COAT, LEVELLINE, AQUABEAD), for shipments on or after November 2, 2026. |
up to 20% | letter · Negwer Materials letter · ABC Supply Interiors |
| Nov 2, 2026 next 30 days |
ClarkDietrich | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Nov 2, 2026 next 30 days |
MBA Building Supplies | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Nov 2, 2026 next 30 days |
MarinoWare | steel products | see letter | letter · Negwer Materials letter · ABC Supply Interiors letter · Kamco Supply (New York) |
| Nov 2, 2026 next 30 days |
Telling Industries | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Nov 15, 2026 next 30 days |
Balco | Tools & Accessories | 2.5% and 6% | letter · ABC Supply Interiors |
| Nov 15, 2026 next 30 days |
Trim-Tex | Joint Treatment & Interior Finishing | 5%, 10% | letter · ABC Supply Interiors |
HVAC Equipment (6) HVAC November 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Nov 1, 2026 next 30 days |
Airflow | 8% | Conklin Metal Industries | |
| Nov 1, 2026 next 30 days |
Ductmate | Steel Items | 9% | Conklin Metal Industries |
| Nov 1, 2026 next 30 days |
Greenseam | 8% | Conklin Metal Industries | |
| Nov 1, 2026 next 30 days |
Mitchell Metal | 8% – 10% | Conklin Metal Industries | |
| Nov 1, 2026 next 30 days |
Sealtite | HVAC / plumbing | 10% | Williams Distributing |
| Nov 1, 2026 next 30 days |
Southwark | HVAC / plumbing | 8% | Williams Distributing Conklin Metal Industries |
Door Hardware (2) Door Hardware November 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Nov 1, 2026 next 30 days |
Cavity Sliders | Price Increase affects: • Frames and Tracks 8% • Carriage Packs and Components 4% • Jamb Kits and CaviLocks are unaffected | 8%, 4% | letter · Top Notch Distributors |
| Nov 30, 2026 | Security Door Controls | (SDC) 4-6% price increase | 4-6% | letter · Top Notch Distributors |
Fencing (2) Fencing November 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Nov 1, 2026 next 30 days |
American Tube and Pipe | American Tube and Pipe will implement a price increase of 8%, effective November 1, 2026, on all products ... | 8% | letter · Convoy Supply (US) |
| Nov 1, 2026 next 30 days |
Ameristar | Ameristar will implement a price increase, effective November 1, 2026, on the following products... | see letter | letter · Convoy Supply (US) |
Plumbing Supply (2) Plumbing & PVF November 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Nov 1, 2026 next 30 days |
Crane | NAVG products General price increase across Crane Cast Steel, Bronze, Cast Iron, Forged and Ball products as well as Stockham, Aloyco, Centerline, Flowseal, and DuoChek products |
see letter | letter · Cooney Brothers |
| Nov 1, 2026 next 30 days |
Ridgid | Overall portflio price update. | see letter | Cooney Brothers |
Roofing Material (2) Roofing November 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Nov 1, 2026 next 30 days |
Henkel | Roofing Accessories Select product categories. Per Universal Supply: Polyurethane Adhesives & Sealants (excluding PU Foam), Solvent Adhesives & Sealants, Select Butyl Tape, Butyl Flash. |
see letter | letter · ABC Supply Universal Supply |
| Nov 9, 2026 next 30 days |
Cody Company, LLC | all products | 7% | letter · ABC Supply |
Decking & Railing (1) Decking & Railing November 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Nov 2, 2026 next 30 days |
AFCO | Columns & Railings | 7.5% | letter · ABC Supply |
Electrical Supply (1) Electrical November 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Nov 1, 2026 next 30 days |
Grace Tech | see letter | EMSI |
Insulation (1) Insulation November 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Nov 16, 2026 next 30 days |
Owens Corning Insulation | FOAMULAR NGX extruded polystyrene foam board 5% price increase on FOAMULAR NGX extruded polystyrene foam board products, effective November 16, 2026. |
5% | letter · Negwer Materials |
Frequently asked questions
Which manufacturers are raising prices in November 2026?
29 letters from 28 brands across 9 trades take effect in November 2026. The first: Airflow (Nov 1, 2026, 8%); American Tube and Pipe (Nov 1, 2026, 8%); Ameristar (Nov 1, 2026).
How big are the November 2026 price increases?
16 letters state a percentage: the median is 8% and the middle half fall between 7% and 9% (ranges counted at their midpoint).
Which trades have the most November 2026 increases?
Drywall (12), HVAC Equipment (6), Door Hardware (2), Fencing (2), Plumbing Supply (2).
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. 55% of the November 2026 letters take effect on the 1st.