Every building-product price increase letter, in one place.
Roofing, HVAC, plumbing, electrical, drywall, insulation, pool, flooring, door hardware and more. We collect manufacturer price-increase announcements, freight/fuel surcharges and rescinded increases from distributor notice pages, manufacturer archives and the trade press, every day, so you can quote jobs before prices change.
1929letters tracked
1085brands
39effective in next 30 days
31sources
Every row links to the original letter or posting. Updated daily. See the trend charts →
Letters taking effect in January 2026
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Jan 1, 2026 | Iboco | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | JB Industries | HVAC | 0-5% increase, with select items higher, effective January 1 |
0-5% | ACHR News |
| Jan 1, 2026 | James Hardie | Siding | building materials | 5%-11% | letter · ABC Supply letter · Convoy Supply (US) Universal Supply |
| Jan 1, 2026 | K2 Systems | Solar | Renewable Energy | see letter | letter · ABC Supply |
| Jan 1, 2026 | Kroil | HVAC | Up to 5% increase, effective January 1 |
Up to 5% | ACHR News |
| Jan 1, 2026 | LP Smartside | Siding | SmartSide trim and siding | see letter | letter · ABC Supply |
| Jan 1, 2026 | Lennox Industries | HVAC | Up to 5% increase on commercial equipment and accessories, effective January 1 |
Up to 5% | ACHR News |
| Jan 1, 2026 | Littelfuse | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | MBA | Drywall & Interiors | see letter | letter · Negwer Materials | |
| Jan 1, 2026 | MBA Metal Framing | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Jan 1, 2026 | Mason Industries | HVAC | 3-16% increase, effective January 1 |
3-16% | ACHR News |
| Jan 1, 2026 | Mencom | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | Mountain Fiber | Insulation | Mountain Fiber | 7% | letter · Performance Pro Supply |
| Jan 1, 2026 | MuleHide | Roofing | Fiberboard Products | +$10-20/MSF | letter · ABC Supply |
| Jan 1, 2026 | Nichiha | Siding | Architectural Wall Panels | avg 10% | letter · ABC Supply letter · ABC Supply Interiors |
| Jan 1, 2026 | Nordic Technology | HVAC | Up to 5% increase, effective January 1 |
Up to 5% | ACHR News |
| Jan 1, 2026 | Panduit | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | Pepperl | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | Phoenix Manufacturing, Inc. | HVAC | 3-4% increase, effective January 1 |
3-4% | ACHR News |
| Jan 1, 2026 | Polywater | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | Potter Electric | Fire Protection | Fire Suppression products | 3-8% | letter · Ferguson Fire & Fabrication |
| Jan 1, 2026 | ProVia | Windows & Doors | Doors & Windows | 2.4-4.6% | letter · ABC Supply |
| Jan 1, 2026 | Quanex – Bilco | Solar | construction products | 5% | letter · ABC Supply |
| Jan 1, 2026 | Quazite – Hubbell Utility Solutions | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | Qwik Products | HVAC | 2-3% increase, effective January 1 |
2-3% | ACHR News |
| Jan 1, 2026 | Rainbow Technology | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | RenewAire | HVAC | Average 4% increase; no increase on residential units or residential accessories, effective January 1 |
Average 4% | ACHR News |
| Jan 1, 2026 | Rocky Mountain Hardware | Door Hardware | 10% |
10% | letter · Top Notch Distributors |
| Jan 1, 2026 | Siemens | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | Signify | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | Specialty Products | Door Hardware | 20% |
20% | letter · Top Notch Distributors |
| Jan 1, 2026 | Swivellink | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | TFI Respicare | HVAC | 4-8% increase on select items, effective January 1 |
4-8% | ACHR News |
| Jan 1, 2026 | Telemecanique | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Jan 1, 2026 | Titan | Plumbing & PVF | 6% increase on special items. |
6% | Cooney Brothers |
| Jan 1, 2026 | Trane | HVAC | Trane Technologies announced price adjustments of up to 5% on many residential HVAC products, effective January 1, 2026. |
up to 5% | Paschal (citing ACHR/manufacturers) |
| Jan 1, 2026 | Trerice | Plumbing & PVF | General increase on most products. |
see letter | Cooney Brothers |
| Jan 1, 2026 | US Architectural Lighting | Electrical | Price increase. |
see letter | Womack Electric Supply |