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Price Increases October 2026: Manufacturer Letters by Trade
55 manufacturer price-increase letters from 53 brands take effect in October 2026, grouped by trade. Every row links to the original letter.
55letters
53brands
12trades
5%median stated increase
By trade: HVAC Equipment (14) · Drywall (11) · Roofing Material (10) · Plumbing Supply (5) · Insulation (4) · Pool Supply (4) · Flooring (2) · Door Hardware (1) · Electrical Supply (1) · Fencing (1) · Fire Sprinkler & Fire Protection (1) · Siding (1)
HVAC Equipment (14) HVAC October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2026 | Copeland | Canada pricing Copeland will implement a general 2% price increase on shipments beginning October 1, 2026, with some exceptions. All current and new orders will be priced according to the rate… |
2% | letter · Bartle & Gibson (Canada) |
| Oct 1, 2026 | Flagler | 5% | Conklin Metal Industries | |
| Oct 1, 2026 | Heat Controller | water-source heat pumps and residential geothermal products up to 5%, effective October 1, 2026 |
up to 5% | ACHR News Supply House Times / PM Magazine |
| Oct 1, 2026 | Miller Furnace | HVAC / plumbing | 6% | Williams Distributing |
| Oct 1, 2026 | Nidec | Embraco refrigeration compressors and condensing units increase varies by item, effective October 1, 2026 |
see letter | ACHR News |
| Oct 1, 2026 | Precision Electric Motor Sales | varies by product, effective October 1, 2026 | see letter | ACHR News |
| Oct 1, 2026 | Regal Rexnord | select branded motors, parts, and accessories 2.5%, effective October 1, 2026 |
2.5% | ACHR News |
| Oct 1, 2026 | Western Enterprises | 3%, effective October 1, 2026 | 3% | ACHR News Supply House Times / PM Magazine |
| Oct 5, 2026 | Aeris Metals | linesets average increase of 12.9%, effective October 5, 2026 |
average increase of 12.9% | ACHR News |
| Oct 12, 2026 | Robertshaw | up to 15%, though most items will remain unchanged and several will see price decreases, effective October 12, 2026 | up to 15%; 0.64% | ACHR News Johnstone Supply (Muskegon Group) Supply House Times / PM Magazine |
| Oct 16, 2026 | tekmar | average increase of approximately 6%, effective October 16, 2026 | approximately 6% | ACHR News |
| Oct 19, 2026 next 30 days |
Nailor Industries | 5%, effective October 19, 2026 | 5% | ACHR News |
| Oct 19, 2026 next 30 days |
Panasonic | 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 | Honeywell Home air zoning products price adjustment, effective October 31, 2026 |
see letter | ACHR News |
Drywall (11) Drywall & Interiors October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2026 | ClarkDietrich | steel-based products | see letter | letter · Negwer Materials letter · ABC Supply Interiors letter · Kamco Supply (New York) letter · Kamco Supply (New York) |
| Oct 1, 2026 | MBA Building Supplies | see letter | letter · Negwer Materials | |
| Oct 1, 2026 | MarinoWare | steel products | see letter | letter · ABC Supply Interiors letter · Kamco Supply (New York) |
| Oct 1, 2026 | OEG | framing and metal decking | see letter | letter · Kamco Supply (New York) |
| Oct 1, 2026 | Stealth | Access Panels | 5.5% to 6.5% | letter · Kamco Supply (New York) |
| Oct 5, 2026 | Mill Steel | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Oct 5, 2026 | National Gypsum | ProForm Interior Products | see letter | letter · Negwer Materials letter · ABC Supply Interiors letter · Kamco Supply (New York) |
| Oct 5, 2026 | Telling Industries | metal framing products | see letter | letter · Kamco Supply (New York) |
| Oct 6, 2026 | Steel-Con | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Oct 19, 2026 next 30 days |
Fry Reglet | see letter | letter · Negwer Materials | |
| Oct 19, 2026 next 30 days |
USG | Bead and trim products | see letter | letter · Negwer Materials letter · ABC Supply Interiors |
Roofing Material (10) Roofing October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2026 | CertainTeed | Roofing Products | Surcharge $500 per truckload | letter · Gulfeagle Supply letter · Gulfeagle Supply letter · Gulfeagle Supply |
| Oct 1, 2026 | H.B. Fuller | adhesives and sealants Freight Surcharge Increase |
Surcharge 30% of freight | letter · Gulfeagle Supply |
| Oct 1, 2026 | O’Hagin’s | Freight shipments Transportation Surcharge Increase |
Surcharge $25 per pallet | letter · Gulfeagle Supply |
| Oct 5, 2026 | GAF | Residential Transportation Surcharge Increase |
Surcharge $500 per shipment | letter · Gulfeagle Supply |
| Oct 5, 2026 | Henry | all Henry products | 5% | letter · ABC Supply |
| Oct 5, 2026 | IKO | Asphalt products Transportation Surcharge Increase |
Surcharge $500–$900 per truckload | letter · Gulfeagle Supply |
| Oct 5, 2026 | USG | Securerock Roofing Products Transportation Surcharge Increase |
Surcharge $700 per truckload | letter · Gulfeagle Supply |
| Oct 12, 2026 | GP Gypsum | DensDeck roof boards | see letter | letter · ABC Supply letter · ABC Supply Interiors |
| Oct 12, 2026 | Georgia-Pacific | Georgia Pacific will implement a price increase of 2-5%, effective October 12, 2026... | 2-5% | letter · Convoy Supply (US) |
| Oct 19, 2026 next 30 days |
Owens Corning | Residential Transportation Surcharge Increase |
Surcharge $300 → $350 per truckload | letter · Gulfeagle Supply |
Plumbing Supply (5) Plumbing & PVF October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2026 | Spirax Sarco | Overall portflio adjustment averaging aproximately 4% increase. | 4% | Cooney Brothers Supply House Times / PM Magazine |
| Oct 1, 2026 | dahl Valve | Canada pricing dahl Valve Limited implemented a 7–10% price increase effective October 1, 2026. Globe valves and strapping increased by 10%, while all other products increased by 7%. |
7–10% | letter · Bartle & Gibson (Canada) |
| Oct 5, 2026 | ESAB | Canada pricing ESAB will implement a price adjustment effective October 5, 2026. The adjustment is attributed to continued increases in raw material, freight, labor, and other operational cost… |
see letter | letter · Bartle & Gibson (Canada) |
| Oct 19, 2026 next 30 days |
NTI | Canada pricing NTI will implement a 3-8% price increase effective October 19, 2026. The adjustment is attributed to inflation and government-imposed tariffs affecting product costs. |
3-8% | letter · Bartle & Gibson (Canada) |
| Oct 26, 2026 next 30 days |
ZSI-Foster/Wesanco | Price increase, effective October 26. | see letter | EMSI Supply House Times / PM Magazine |
Insulation (4) Insulation October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2026 | Hunter XCI | Insulation | Surcharge $1,250 per shipment | letter · ABC Supply Interiors |
| Oct 22, 2026 next 30 days |
DuPont | Styrofoam brand insulation (US) | Surcharge $720 | letter · ABC Supply Interiors |
| Oct 26, 2026 next 30 days |
DuPont | Thermax and Tuff-R polyiso insulation | 6% | letter · ABC Supply Interiors |
| Oct 31, 2026 next 30 days |
PowerWool | Insulation | 6% | letter · ABC Supply Interiors |
Pool Supply (4) Pool October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2026 | PAL Lighting | 3% | Heritage Pool Supply | |
| Oct 1, 2026 | Pentair Water Pool & Spa | 3.5% | Heritage Pool Supply | |
| Oct 4, 2026 | Coverstar | 2.5-3.5% | Heritage Pool Supply | |
| Oct 19, 2026 next 30 days |
Raypak | 3.5% AVG | Heritage Pool Supply |
Flooring (2) Flooring October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2026 | BASF | BASF Announces Price Increases for Caprolactam, PA6 & PA6,66 | see letter | letter · Floor Daily |
| Oct 5, 2026 | Mohawk Group | Mohawk Group Announces Price Increase of Up to 5% on Select Products | Up to 5% | letter · Floor Daily |
Door Hardware (1) Door Hardware October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2026 | Altronix | 3.5% - 4.25% price increase | 3.5% - 4.25% | letter · Top Notch Distributors |
Electrical Supply (1) Electrical October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 9, 2026 | Buckingham | see letter | EMSI |
Fencing (1) Fencing October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 1, 2026 | Southwestern Wire | Southwestern Wire will implement a price increase of 2%-5%, effective October 1, 2026, on all products... | 2%-5% | letter · Convoy Supply (US) |
Fire Sprinkler & Fire Protection (1) Fire Protection October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 5, 2026 | Brecco | Brass Fittings | 11% | letter · Core & Main Fire Protection |
Siding (1) Siding October 2026 →
| Effective | Brand | Products | Increase | Source |
|---|---|---|---|---|
| Oct 2, 2026 | Norandex | Home Accents siding | 4% | letter · ABC Supply |
Frequently asked questions
Which manufacturers are raising prices in October 2026?
55 letters from 53 brands across 12 trades take effect in October 2026, including 9 surcharges. The first: Altronix (Oct 1, 2026, 3.5% - 4.25%); BASF (Oct 1, 2026); CertainTeed (Oct 1, 2026, $500 per truckload surcharge).
How big are the October 2026 price increases?
28 letters state a percentage: the median is 5% and the middle half fall between 3.5% and 6% (ranges counted at their midpoint).
Which trades have the most October 2026 increases?
HVAC Equipment (14), Drywall (11), Roofing Material (10), Plumbing Supply (5), Insulation (4).
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. 44% of the October 2026 letters take effect on the 1st.