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Upcoming Price Increases: October 2026 – January 2027
48 manufacturer price-increase letters from 44 brands take effect in the next 90 days, grouped by effective month. Every row links to the original letter.
48letters, next 90 days
44brands
7%median stated increase
3effective months
- Next effective: Fry Reglet (Oct 19, 2026); NTI (Oct 19, 2026, 3-8%); Nailor Industries (Oct 19, 2026, 5%)
All trades (48)Drywall (14)HVAC Equipment (11)Insulation (6)Plumbing Supply (4)Roofing Material (3)Door Hardware (2)Electrical Supply (2)Fencing (2)Decking & Railing (1)Flooring (1)Pool Supply (1)Siding (1)
October 2026 (12) all trades →
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Oct 19, 2026 next 30 days |
Fry Reglet | Drywall & Interiors | see letter | letter · Negwer Materials | |
| Oct 19, 2026 next 30 days |
NTI | Plumbing & PVF | Canada pricing NTI will implement a 3-8% price increase effective October 19, 2026. The adjustment is attributed to inflation and government-imposed tariffs affecting product costs. |
3-8% | letter · Bartle & Gibson (Canada) |
| Oct 19, 2026 next 30 days |
Nailor Industries | HVAC | 5%, effective October 19, 2026 | 5% | ACHR News |
| Oct 19, 2026 next 30 days |
Owens Corning | Roofing | Residential Transportation Surcharge Increase |
Surcharge $300 → $350 per truckload | letter · Gulfeagle Supply |
| Oct 19, 2026 next 30 days |
Panasonic | HVAC | 3.7%-4.0%; products not impacted by tariffs will remain unchanged, effective October 19, 2026 | 3.7%-4.0% | ACHR News Johnstone Supply (Muskegon Group) Supply House Times / PM Magazine |
| Oct 19, 2026 next 30 days |
Raypak | Pool | 3.5% AVG | Heritage Pool Supply | |
| Oct 19, 2026 next 30 days |
USG | Drywall & Interiors | Bead and trim products | see letter | letter · Negwer Materials letter · ABC Supply Interiors |
| Oct 22, 2026 next 30 days |
DuPont | Insulation | Styrofoam brand insulation (US) | Surcharge $720 | letter · ABC Supply Interiors |
| Oct 26, 2026 next 30 days |
DuPont | Insulation | Thermax and Tuff-R polyiso insulation | 6% | letter · ABC Supply Interiors |
| Oct 26, 2026 next 30 days |
ZSI-Foster/Wesanco | Plumbing & PVF | Price increase, effective October 26. | see letter | EMSI Supply House Times / PM Magazine |
| Oct 31, 2026 next 30 days |
PowerWool | Insulation | Insulation | 6% | letter · ABC Supply Interiors |
| Oct 31, 2026 next 30 days |
Resideo | HVAC | Honeywell Home air zoning products price adjustment, effective October 31, 2026 |
see letter | ACHR News |
November 2026 (29) all trades →
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Nov 1, 2026 next 30 days |
Airflow | HVAC | 8% | Conklin Metal Industries | |
| Nov 1, 2026 next 30 days |
American Tube and Pipe | Fencing | 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 | Fencing | Ameristar will implement a price increase, effective November 1, 2026, on the following products... | see letter | letter · Convoy Supply (US) |
| Nov 1, 2026 next 30 days |
Amico | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Nov 1, 2026 next 30 days |
Cavity Sliders | Door Hardware | 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 1, 2026 next 30 days |
ClarkDietrich | Drywall & Interiors | see letter | letter · Negwer Materials | |
| Nov 1, 2026 next 30 days |
Crane | Plumbing & PVF | 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 |
Ductmate | HVAC | Steel Items | 9% | Conklin Metal Industries |
| Nov 1, 2026 next 30 days |
Flex-Ability Concepts | Drywall & Interiors | see letter | letter · Negwer Materials | |
| Nov 1, 2026 next 30 days |
Grace Tech | Electrical | see letter | EMSI | |
| Nov 1, 2026 next 30 days |
Greenseam | HVAC | 8% | Conklin Metal Industries | |
| Nov 1, 2026 next 30 days |
Henkel | Roofing | 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 1, 2026 next 30 days |
Mitchell Metal | HVAC | 8% – 10% | Conklin Metal Industries | |
| Nov 1, 2026 next 30 days |
Ridgid | Plumbing & PVF | Overall portflio price update. | see letter | Cooney Brothers |
| Nov 1, 2026 next 30 days |
Sealtite | HVAC | HVAC / plumbing | 10% | Williams Distributing |
| Nov 1, 2026 next 30 days |
Southwark | HVAC | HVAC / plumbing | 8% | Williams Distributing Conklin Metal Industries |
| Nov 2, 2026 next 30 days |
AFCO | Decking & Railing | Columns & Railings | 7.5% | letter · ABC Supply |
| Nov 2, 2026 next 30 days |
Armstrong | Drywall & Interiors | 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 | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Nov 2, 2026 next 30 days |
CertainTeed Gypsum | Drywall & Interiors | 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 | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Nov 2, 2026 next 30 days |
MBA Building Supplies | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Nov 2, 2026 next 30 days |
MarinoWare | Drywall & Interiors | steel products | see letter | letter · Negwer Materials letter · ABC Supply Interiors letter · Kamco Supply (New York) |
| Nov 2, 2026 next 30 days |
Telling Industries | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Nov 9, 2026 next 30 days |
Cody Company, LLC | Roofing | all products | 7% | letter · ABC Supply |
| Nov 15, 2026 next 30 days |
Balco | Drywall & Interiors | Tools & Accessories | 2.5% and 6% | letter · ABC Supply Interiors |
| Nov 15, 2026 next 30 days |
Trim-Tex | Drywall & Interiors | Joint Treatment & Interior Finishing | 5%, 10% | letter · ABC Supply Interiors |
| Nov 16, 2026 next 30 days |
Owens Corning Insulation | 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 |
| Nov 30, 2026 | Security Door Controls | Door Hardware | (SDC) 4-6% price increase | 4-6% | letter · Top Notch Distributors |
January 2027 (7) all trades →
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Jan 1, 2027 | Ductmate | HVAC | 5% Gasket, 7% Waterbased, Solvent and Proguard 10% | 5% – 10% | Conklin Metal Industries |
| Jan 1, 2027 | Louisville Ladder | Electrical | has announced a price increase of approximately 3% on all products. We will adjust our prices effective January 1, 2027. | approximately 3% | Universal Supply |
| Jan 1, 2027 | Metal-Fab | HVAC | B-Vent excluded | 5% | Conklin Metal Industries |
| Jan 1, 2027 | Rockwool | Insulation | Insulation | 6% | letter · ABC Supply Interiors |
| Jan 4, 2027 | James Hardie | Siding | James Hardie will implement a price increase, effective January 4, 2027, on the following products ... | see letter | letter · Convoy Supply (US) letter · Convoy Supply (US) |
| Jan 4, 2027 | Mohawk | Flooring | Mohawk Announces 7% Price Increase Across All Product Categories, Effective Jan. 4 | 7% | letter · Floor Daily |
| Jan 4, 2027 | Owens Corning | Insulation | Insulation | see letter | letter · ABC Supply Interiors |
Frequently asked questions
Which manufacturer price increases take effect in the next 90 days?
48 letters from 44 brands take effect between Oct 18, 2026 and Jan 16, 2027. The earliest: Fry Reglet (Oct 19, 2026); NTI (Oct 19, 2026, 3-8%); Nailor Industries (Oct 19, 2026, 5%).
How big are the upcoming increases?
Across the 27 letters in this window that state a percentage, the median is 7% and the middle half fall between 5% and 8% (ranges counted at their midpoint).
When do price increases usually take effect?
42% of the letters in this window take effect on the 1st of a month. Manufacturers typically announce January increases in October through December, so this list grows through the fall.
Can I add these dates to my calendar?
Yes. Subscribe to the all-letters calendar feed (or its webcal link) in Google Calendar, Outlook or Apple Calendar. Each letter appears as an all-day event on its effective date, and each trade page has its own feed.