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 We collect manufacturer price-increase announcements, freight/fuel surcharges and rescinded increases from distributor notice pages, manufacturer archives and the trade press, every day, so you can quote jobs before prices change.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 October 2026
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Oct 31, 2026 next 30 days |
Resideo | HVAC | Honeywell Home air zoning products price adjustment, effective October 31, 2026 |
see letter | ACHR News |
| Oct 26, 2026 next 30 days |
DuPont | Insulation | Thermax and Tuff-R polyiso insulation | 6% | letter · ABC Supply Interiors |
| Oct 26, 2026 next 30 days |
ZSI-Foster/Wesanco | Plumbing & PVF | Price increase, effective October 26. |
see letter | EMSI Supply House Times / PM Magazine |
| Oct 22, 2026 next 30 days |
DuPont | Insulation | Styrofoam brand insulation (US) | Surcharge $720 | letter · ABC Supply Interiors |
| Oct 19, 2026 next 30 days |
Fry Reglet | Drywall & Interiors | see letter | letter · Negwer Materials | |
| Oct 19, 2026 next 30 days |
NTI | Plumbing & PVF | 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 19, 2026 next 30 days |
Nailor Industries | HVAC | 5%, effective October 19, 2026 |
5% | ACHR News |
| Oct 19, 2026 next 30 days |
Owens Corning | Roofing | Residential Transportation Surcharge Increase |
Surcharge $300 → $350 per truckload | letter · Gulfeagle Supply |
| 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 19, 2026 next 30 days |
Raypak | Pool | 3.5% AVG | Heritage Pool Supply | |
| Oct 19, 2026 next 30 days |
USG | Drywall & Interiors | Bead and trim products | see letter | letter · Negwer Materials letter · ABC Supply Interiors |
| Oct 16, 2026 next 30 days |
tekmar | HVAC | average increase of approximately 6%, effective October 16, 2026 |
approximately 6% | ACHR News |
| Oct 12, 2026 | GP Gypsum LLC | Roofing | DensDeck roof boards | see letter | letter · ABC Supply letter · ABC Supply Interiors |
| Oct 12, 2026 | Georgia Pacific | Roofing | Georgia Pacific will implement a price increase of 2-5%, effective October 12, 2026... |
2-5% | letter · Convoy Supply (US) |
| Oct 12, 2026 | Robertshaw | HVAC | 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 9, 2026 | Buckingham | Electrical | see letter | EMSI | |
| Oct 6, 2026 | Steel-Con | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Oct 5, 2026 | Aeris Metals | HVAC | linesets average increase of 12.9%, effective October 5, 2026 |
average increase of 12.9% | ACHR News |
| Oct 5, 2026 | Brecco | Fire Protection | Brass Fittings | 11% | letter · Core & Main Fire Protection |
| Oct 5, 2026 | ESAB | Plumbing & PVF | 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 5, 2026 | GAF | Roofing | Residential Transportation Surcharge Increase |
Surcharge $500 per shipment | letter · Gulfeagle Supply |
| Oct 5, 2026 | Henry | Roofing | all Henry products | 5% | letter · ABC Supply |
| Oct 5, 2026 | IKO | Roofing | Asphalt products Transportation Surcharge Increase |
Surcharge $500–$900 per truckload | letter · Gulfeagle Supply |
| Oct 5, 2026 | Mill Steel | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Oct 5, 2026 | Mohawk Group | Flooring | Mohawk Group Announces Price Increase of Up to 5% on Select Products |
Up to 5% | letter · Floor Daily |
| Oct 5, 2026 | National Gypsum | Drywall & Interiors | ProForm Interior Products | see letter | letter · Negwer Materials letter · ABC Supply Interiors letter · Kamco Supply (New York) |
| Oct 5, 2026 | Telling Industries | Drywall & Interiors | metal framing products | see letter | letter · Kamco Supply (New York) |
| Oct 5, 2026 | USG | Roofing | Securerock Roofing Products Transportation Surcharge Increase |
Surcharge $700 per truckload | letter · Gulfeagle Supply |
| Oct 4, 2026 | Coverstar | Pool | 2.5-3.5% | Heritage Pool Supply | |
| Oct 2, 2026 | Norandex | Siding | Home Accents siding | 4% | letter · ABC Supply |
| Oct 1, 2026 | Altronix | Door Hardware | 3.5% - 4.25% price increase |
3.5% - 4.25% | letter · Top Notch Distributors |
| Oct 1, 2026 | BASF | Flooring | BASF Announces Price Increases for Caprolactam, PA6 & PA6,66 |
see letter | letter · Floor Daily |
| Oct 1, 2026 | CertainTeed | Roofing | Roofing Products | Surcharge $500 per truckload | letter · Gulfeagle Supply letter · Gulfeagle Supply letter · Gulfeagle Supply |
| Oct 1, 2026 | ClarkDietrich | Drywall & Interiors | 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 | Copeland | HVAC | 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 | HVAC | 5% | Conklin Metal Industries | |
| Oct 1, 2026 | H.B. Fuller | Roofing | adhesives and sealants Freight Surcharge Increase |
30% surcharge | letter · Gulfeagle Supply |
| Oct 1, 2026 | Heat Controller | HVAC | 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 | Hunter Xci | Insulation | Insulation | Surcharge $1,250 per shipment | letter · ABC Supply Interiors |
| Oct 1, 2026 | MBA Building Supplies | Drywall & Interiors | see letter | letter · Negwer Materials | |
| Oct 1, 2026 | MarinoWare | Drywall & Interiors | steel products | see letter | letter · ABC Supply Interiors letter · Kamco Supply (New York) |
| Oct 1, 2026 | Miller Furnace | HVAC | HVAC / plumbing | 6% | Williams Distributing |
| Oct 1, 2026 | Nidec | HVAC | Embraco refrigeration compressors and condensing units increase varies by item, effective October 1, 2026 |
see letter | ACHR News |
| Oct 1, 2026 | OEG | Drywall & Interiors | framing and metal decking | see letter | letter · Kamco Supply (New York) |
| Oct 1, 2026 | O’Hagin’s | Roofing | Freight shipments Transportation Surcharge Increase |
Surcharge $25 per pallet | letter · Gulfeagle Supply |
| Oct 1, 2026 | PAL Lighting | Pool | 3% | Heritage Pool Supply | |
| Oct 1, 2026 | Pentair Water Pool & Spa | Pool | 3.5% | Heritage Pool Supply | |
| Oct 1, 2026 | Precision Electric Motor Sales | HVAC | varies by product, effective October 1, 2026 |
see letter | ACHR News |
| Oct 1, 2026 | Regal Rexnord | HVAC | select branded motors, parts, and accessories 2.5%, effective October 1, 2026 |
2.5% | ACHR News |
| Oct 1, 2026 | Southwestern Wire | Fencing | Southwestern Wire will implement a price increase of 2%-5%, effective October 1, 2026, on all products... |
2%-5% | letter · Convoy Supply (US) |
| Oct 1, 2026 | Spirax Sarco | Plumbing & PVF | Overall portflio adjustment averaging aproximately 4% increase. |
4% | Cooney Brothers Supply House Times / PM Magazine |
| Oct 1, 2026 | Stealth | Drywall & Interiors | Access Panels | 5.5% to 6.5% | letter · Kamco Supply (New York) |
| Oct 1, 2026 | Western Enterprises | HVAC | 3%, effective October 1, 2026 |
3% | ACHR News Supply House Times / PM Magazine |
| Oct 1, 2026 | dahl Valve | Plumbing & PVF | 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) |