Upcoming Price Increases: October 2026 – January 2027
11 manufacturer price-increase letters from 10 brands take effect in the next 90 days (HVAC Equipment), grouped by effective month. Every row links to the original letter.
- Next effective: Nailor Industries (Oct 19, 2026, 5%); Panasonic (Oct 19, 2026, 3.7%-4.0%); Resideo (Oct 31, 2026)
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 (3) all trades →
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Oct 19, 2026 next 30 days |
Nailor Industries | HVAC | 5%, effective October 19, 2026 | 5% | ACHR News |
| 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 31, 2026 next 30 days |
Resideo | HVAC | Honeywell Home air zoning products price adjustment, effective October 31, 2026 |
see letter | ACHR News |
November 2026 (6) 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 |
Ductmate | HVAC | Steel Items | 9% | Conklin Metal Industries |
| Nov 1, 2026 next 30 days |
Greenseam | HVAC | 8% | Conklin Metal Industries | |
| Nov 1, 2026 next 30 days |
Mitchell Metal | HVAC | 8% – 10% | Conklin Metal Industries | |
| 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 |
January 2027 (2) 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 | Metal-Fab | HVAC | B-Vent excluded | 5% | Conklin Metal Industries |
Frequently asked questions
Which manufacturer price increases take effect in the next 90 days?
11 letters from 10 brands take effect between Oct 18, 2026 and Jan 16, 2027 in HVAC Equipment. The earliest: Nailor Industries (Oct 19, 2026, 5%); Panasonic (Oct 19, 2026, 3.7%-4.0%); Resideo (Oct 31, 2026).
How big are the upcoming increases?
Across the 10 letters in this window that state a percentage, the median is 8% and the middle half fall between 5% and 9% (ranges counted at their midpoint).
When do price increases usually take effect?
73% 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.