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Price Increases December 2025: Manufacturer Letters by Trade
20 manufacturer price-increase letters from 20 brands take effect in December 2025, grouped by trade. Every row links to the original letter.
20letters
20brands
3trades
4%median stated increase
By trade: HVAC Equipment (11) · Electrical Supply (8) · Window & Door (1)
HVAC Equipment (11) HVAC December 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Dec 1, 2025 | Appion | 2-4% increase, effective December 1 | 2-4% | ACHR News |
| Dec 1, 2025 | Nu-Calgon | 0-8% increase, varies by item, effective December 1 | 0-8% | ACHR News |
| Dec 1, 2025 | System Sensor | Honeywell Fire 5% increase on select products, effective December 1 |
5% | ACHR News |
| Dec 1, 2025 | Taco Pumps | 3.5% increase, effective December 1 | 3.5% | ACHR News |
| Dec 6, 2025 | Klein Tools | 2-6% increase, with 75% of items unaffected, effective December 6 | 2-6%, 75% | ACHR News Womack Electric Supply |
| Dec 15, 2025 | Fujitsu | Various increases, effective December 15 | see letter | ACHR News |
| Dec 22, 2025 | Bell & Gossett | 4% increase, effective December 22 | 4% | ACHR News |
| Dec 22, 2025 | Emerson Nidec Motors | Various increases, effective December 22 | see letter | ACHR News |
| Dec 25, 2025 | Honeywell Commercial | 7% increase, effective December 25 | 7% | ACHR News |
| Dec 31, 2025 | Coleman Equipment | 6-8% increase, effective December 31 | 6-8% | ACHR News |
| Dec 31, 2025 | Evcon Equipment | 3% increase, effective December 31 | 3% | ACHR News |
Electrical Supply (8) Electrical December 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Dec 1, 2025 | Cantex | see letter | EMSI | |
| Dec 1, 2025 | Erico | Price increase. | see letter | Womack Electric Supply |
| Dec 1, 2025 | Louisville Ladder | Price increase. | see letter | Womack Electric Supply |
| Dec 8, 2025 | Emerson: Appleton, OZ Gedney, SolaHD, Nelson, and EasyHeat | Price increase. | see letter | Womack Electric Supply |
| Dec 15, 2025 | Ortronics | Price increase. | see letter | Womack Electric Supply |
| Dec 15, 2025 | Quicktron | Price increase. | see letter | Womack Electric Supply |
| Dec 15, 2025 | Rack-A-Tier | Price increase. | see letter | Womack Electric Supply |
| Dec 19, 2025 | Eaton | Price increase. | see letter | Womack Electric Supply |
Window & Door (1) Windows & Doors December 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Dec 15, 2025 | Marvin Windows and Doors | product lines has announced a price increase of approximately 5% on all product lines. We will adjust our prices effective with shipments on December 15, 2025. |
approximately 5% | Universal Supply |
Frequently asked questions
Which manufacturers are raising prices in December 2025?
20 letters from 20 brands across 3 trades take effect in December 2025. The first: Appion (Dec 1, 2025, 2-4%); Cantex (Dec 1, 2025); Erico (Dec 1, 2025).
How big are the December 2025 price increases?
10 letters state a percentage: the median is 4% and the middle half fall between 3.5% and 5% (ranges counted at their midpoint).
Which trades have the most December 2025 increases?
HVAC Equipment (11), Electrical Supply (8), Window & Door (1).
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. 35% of the December 2025 letters take effect on the 1st.