Upcoming Price Increases: January 2027
1 manufacturer price-increase letter from 1 brand take effect in the next 90 days (Siding), grouped by effective month. Every row links to the original letter.
- Next effective: James Hardie (Jan 4, 2027)
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)
January 2027 (1) all trades →
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| 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) |
Frequently asked questions
Which manufacturer price increases take effect in the next 90 days?
1 letter from 1 brand take effect between Oct 18, 2026 and Jan 16, 2027 in Siding. The earliest: James Hardie (Jan 4, 2027).
How big are the upcoming increases?
None of the letters in this window states a percentage yet; some give a dollar surcharge or only an effective date.
When do price increases usually take effect?
0% 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.