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Price Increases October 2025: Manufacturer Letters by Trade
31 manufacturer price-increase letters from 29 brands take effect in October 2025, grouped by trade. Every row links to the original letter.
31letters
29brands
8trades
10.8%median stated increase
By trade: Electrical Supply (17) · Plumbing Supply (7) · Drywall (2) · Decking & Railing (1) · Fire Sprinkler & Fire Protection (1) · Insulation (1) · Roofing Material (1) · Window & Door (1)
Electrical Supply (17) Electrical October 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2025 | 3M | Price increase. | see letter | Womack Electric Supply |
| Oct 1, 2025 | Arlington Industries | Price increase. | see letter | Womack Electric Supply |
| Oct 1, 2025 | Cadet | Price increase. | see letter | Womack Electric Supply |
| Oct 1, 2025 | Emerson | Price increase. | see letter | Womack Electric Supply |
| Oct 1, 2025 | L.H. Dottie | Price increase. | see letter | Womack Electric Supply |
| Oct 1, 2025 | Penn Union | Price increase. | see letter | Womack Electric Supply |
| Oct 1, 2025 | Pyramex | Price increase. | see letter | Womack Electric Supply |
| Oct 1, 2025 | Siemens | Price increase. | see letter | Womack Electric Supply |
| Oct 1, 2025 | Stahlin | Price increase. | see letter | Womack Electric Supply |
| Oct 4, 2025 | Penn Union | see letter | EMSI | |
| Oct 13, 2025 | Altech | Price increase. | see letter | Womack Electric Supply |
| Oct 15, 2025 | Meltric | Price increase. | see letter | Womack Electric Supply |
| Oct 15, 2025 | Panasonic | Price increase. | see letter | Womack Electric Supply |
| Oct 15, 2025 | Penn Union | see letter | EMSI | |
| Oct 15, 2025 | Signify | Price increase. | see letter | Womack Electric Supply |
| Oct 18, 2025 | Air King | Price increase. | see letter | Womack Electric Supply |
| Oct 22, 2025 | Hubbell: ACME, Burndy, GAI-Tronics, ICD, and Killark | Price increase. | see letter | Womack Electric Supply |
Plumbing Supply (7) Plumbing & PVF October 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2025 | Spirax Sarco | 6% average tariff-related increase on all product lines. They will remove the current 2.5% surcharge and will include cost recovery directly in the updated prices. | 6%, 2.5% | Cooney Brothers |
| Oct 6, 2025 | ASC Engineered Solutions | 3-20% tariff-related increase on select product lines. For more info, see ASC's letter to their customers. | 3-20% | letter · Cooney Brothers letter · Core & Main Fire Protection letter · ASC Engineered Solutions (manufacturer) letter · ASC Engineered Solutions (manufacturer) |
| Oct 6, 2025 | Cello Products | 7-17% tariff-related increase on select product lines. For more info, see Cello's letter to their customers. | 7-17% | letter · Cooney Brothers |
| Oct 6, 2025 | Matco-Norca | 5-25% tariff-related increase on select product lines. For more info, see Matco-Norca's letter to their customers. | 5-25% | letter · Cooney Brothers |
| Oct 13, 2025 | Bell & Gossett | Hydronic products General tariff-related increase on all products. For more info, see Bell and Gossett's letter to their customers. |
see letter | letter · Cooney Brothers |
| Oct 13, 2025 | Titan | 15% tariff-related increase on all products. For more info, see Titan's letter to their customers. | 15% | letter · Cooney Brothers |
| Oct 15, 2025 | Liberty Pumps | Canada pricing Effective October 15, 2025, Liberty Pumps will implement a variable price increase of 2–4% depending on the product model. |
2–4% | letter · Bartle & Gibson (Canada) |
Drywall (2) Drywall & Interiors October 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 13, 2025 | ToolPro | Tools & Accessories | see letter | letter · Negwer Materials letter · ABC Supply Interiors |
| Oct 15, 2025 | Simpson | Metal Framing, Studs & Tracks | +10% on Fastener and Anchor products, +7-10% on Fastener products | letter · ABC Supply Interiors |
Decking & Railing (1) Decking & Railing October 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2025 | Starborn | various products has announced a price increase due to the tariffs of approximately 5-15% on various products. We will adjust our prices effective with shipments on October 1, 2025. |
approximately 5-15% | Universal Supply |
Fire Sprinkler & Fire Protection (1) Fire Protection October 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 20, 2025 | Easyflex | Flexible Sprinkler Connections | 14% | letter · Core & Main Fire Protection |
Insulation (1) Insulation October 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2025 | Lamtec | LAMTEC | $5.34-$12.08/msf | letter · Performance Pro Supply |
Roofing Material (1) Roofing October 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2025 | Owens Corning | Synthetic Underlayment products has announced price increases due to the tariffs on Synthetic Underlayment products. We will adjust our prices effective on October 1, 2025. |
see letter | Universal Supply |
Window & Door (1) Windows & Doors October 2025 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2025 | Viwinco | has announced a price increase due to the tariffs of approximately 3% on all products. We will adjust our prices effective on October 1, 2025. | approximately 3% | Universal Supply |
Frequently asked questions
Which manufacturers are raising prices in October 2025?
31 letters from 29 brands across 8 trades take effect in October 2025. The first: 3M (Oct 1, 2025); Arlington Industries (Oct 1, 2025); Cadet (Oct 1, 2025).
How big are the October 2025 price increases?
10 letters state a percentage: the median is 10.8% and the middle half fall between 6% and 14% (ranges counted at their midpoint).
Which trades have the most October 2025 increases?
Electrical Supply (17), Plumbing Supply (7), Drywall (2), Decking & Railing (1), Fire Sprinkler & Fire Protection (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. 45% of the October 2025 letters take effect on the 1st.