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 We collect manufacturer price-increase announcements, freight/fuel surcharges and rescinded increases from distributor notice pages, manufacturer archives and the trade press, every day, so you can quote jobs before prices change.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 August 2026
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Aug 31, 2026 | Cemco | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Aug 31, 2026 | Lau | HVAC | 16.2-16.8% on Lau parts, effective August 31, 2026. |
16.2-16.8% | ACHR News |
| Aug 31, 2026 | Matco Norca | Plumbing & PVF | 4-11% increases on select product categories. |
4-11% | Cooney Brothers |
| Aug 28, 2026 | Viking SupplyNet | Fire Protection | WROT case fittings | 10% | letter · Viking Group |
| Aug 26, 2026 | Miller/Nortek Equipment | HVAC | Price increase, effective August 26, 2026. |
see letter | ACHR News |
| Aug 24, 2026 | Tremco | HVAC | second increase | 5% | Conklin Metal Industries |
| Aug 24, 2026 | Westlake Royal Building Products | Siding | Vinyl Siding Products | 5%-7% | letter · ABC Supply |
| Aug 24, 2026 | Westlake Royal Building Products Foundry Specialty Siding | Siding | Specialty Siding | 5%–7% | letter · ABC Supply |
| Aug 24, 2026 | Westlake Royal Building Products Mid-America | Siding | Shutters, Blocks and Vents | 5%–7% | letter · ABC Supply |
| Aug 18, 2026 | American Standard Bathing | Plumbing & PVF | Canada pricing American Standard Bathing Canada has announced a 3.7% price increase across all product categories, effective August 18, 2026. Orders placed by August 17, 2026 at 11:59 PM will … |
3.7% | letter · Bartle & Gibson (Canada) |
| Aug 18, 2026 | MAAX Bath | Plumbing & PVF | Canada pricing MAAX Bath has announced a 3.7% price increase across all product categories, effective August 18, 2026. Orders placed by August 17, 2026 at 11:59 PM will be honored at current p… |
3.7% | letter · Bartle & Gibson (Canada) |
| Aug 18, 2026 | Produits Neptune | Plumbing & PVF | Canada pricing Produits Neptune will implement a blended 3.1% price increase effective August 18, 2026. The adjustment applies to list prices and Net/CIS pricing across all product lines, incl… |
3.1% | letter · Bartle & Gibson (Canada) |
| Aug 17, 2026 | AeroDyne | HVAC | Vane Only | 15% | Conklin Metal Industries |
| Aug 17, 2026 | USG | Drywall & Interiors | Steel products | see letter | letter · Negwer Materials letter · ABC Supply Interiors |
| Aug 17, 2026 | Velux | Windows & Doors | Skylights | 3% | letter · ABC Supply letter · Mueller Roofing Distributors Universal Supply |
| Aug 16, 2026 | Emerson Nidec Motors | HVAC | Price increase, effective August 16, 2026. |
see letter | ACHR News Johnstone Supply (Muskegon Group) |
| Aug 16, 2026 | Solar Industries, Inc. | Solar | Skylights | see letter | letter · ABC Supply |
| Aug 15, 2026 | Field Controls | HVAC | Increase to be determined, effective August 15, 2026. |
see letter | ACHR News |
| Aug 15, 2026 | Toli North America | Flooring | Toli North America Announces Price Increase |
3.8% to 5.1% | letter · Floor Daily |
| Aug 13, 2026 | McElroy Metal | Roofing | Metal products | 2-10% | letter · ABC Supply |
| Aug 12, 2026 | Global Film Source | HVAC | 6% | Conklin Metal Industries | |
| Aug 10, 2026 | American Building Components | Roofing | Metal Roofing Products | up to 6% | letter · ABC Supply |
| Aug 10, 2026 | Associated Materials Innovations | Siding | Vinyl siding products | 3-6% | letter · ABC Supply |
| Aug 10, 2026 | MuleHide | Roofing | Adhesives and plates | 3-8% | letter · ABC Supply |
| Aug 10, 2026 | Reeb | Windows & Doors | Doors and Hardware | 3-6% | letter · ABC Supply Universal Supply |
| Aug 10, 2026 | Sika | Insulation | Insulation | 3-6% | letter · ABC Supply Interiors |
| Aug 10, 2026 | USG | Drywall & Interiors | Ceilings & Acoustical Wall Panels | approximately 7-10% | letter · ABC Supply Interiors Universal Supply |
| Aug 6, 2026 | Aspen Coils | HVAC | Price increase, effective August 6, 2026. |
see letter | ACHR News |
| Aug 6, 2026 | RectorSeal | HVAC | 3%, effective August 6, 2026. |
3% | ACHR News Johnstone Supply (Muskegon Group) |
| Aug 5, 2026 | GeneralAire | HVAC | Price increase, effective August 5, 2026. |
see letter | ACHR News Johnstone Supply (Muskegon Group) |
| Aug 3, 2026 | Amana | HVAC | Up to 7%, effective August 3, 2026. |
Up to 7% | ACHR News |
| Aug 3, 2026 | Bard Manufacturing | HVAC | Average increase of 6%, effective August 3, 2026. |
Average increase of 6% | ACHR News |
| Aug 3, 2026 | Cable Tie Express | HVAC | 5% | Conklin Metal Industries | |
| Aug 3, 2026 | Cemco | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Aug 3, 2026 | ClarkDietrich | Stucco | Exterior and Interior Products | see letter | letter · ABC Supply letter · Negwer Materials letter · ABC Supply Interiors letter · Kamco Supply (New York) |
| Aug 3, 2026 | Daikin | HVAC | Up to 7% on Daikin ductless, VRV, and light commercial equipment, effective August 3, 2026. |
Up to 7% | ACHR News |
| Aug 3, 2026 | Daikin OEM Parts | HVAC | Up to 7%, effective August 3, 2026. |
Up to 7% | ACHR News |
| Aug 3, 2026 | Everhard | HVAC | Fairmont Tongs | 10% | Conklin Metal Industries |
| Aug 3, 2026 | Gibson Stainless | Electrical | see letter | EMSI | |
| Aug 3, 2026 | Goodman | HVAC | Up to 7%, effective August 3, 2026. |
Up to 7% | ACHR News |
| Aug 3, 2026 | Goodman Daikin Equipment | HVAC | 4.5-5.5% | Johnstone Supply (Muskegon Group) | |
| Aug 3, 2026 | Johnson Controls | Fire Protection | Water & Mechanical; Fire systems products | 4.1%; 4.3% | letter · Ferguson Fire & Fabrication letter · Ferguson Fire & Fabrication letter · Ferguson Fire & Fabrication letter · Core & Main Fire Protection |
| Aug 3, 2026 | Louisville Ladder | Electrical | has announced a price increase of approximately 7% on all products. We will adjust our prices effective August 3, 2026. |
approximately 7% | Universal Supply |
| Aug 3, 2026 | MBA Building Supplies | Drywall & Interiors | see letter | letter · Negwer Materials | |
| Aug 3, 2026 | MarinoWare | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Aug 3, 2026 | Metal-Fab Inc. | HVAC | 5% on select product groups, effective August 3, 2026. |
5% | ACHR News |
| Aug 3, 2026 | Mill Steel Framing | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Aug 3, 2026 | Niles Building Products | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Aug 3, 2026 | Ox Engineered Products | Insulation | Insulation | 5%, 6%, 8% | letter · ABC Supply Interiors |
| Aug 3, 2026 | Peco | HVAC | 4.4% screws, nuts, bolts & washers; 22% stainless bolts; 15% PESCRSP8x2-F | 4.4% – 22% | Conklin Metal Industries |
| Aug 3, 2026 | Revere Copper | Gutters | Copper Products | $0.10-$0.75/lb | letter · ABC Supply letter · Gulfeagle Supply |
| Aug 3, 2026 | Telling Industries | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Aug 3, 2026 | USG | Drywall & Interiors | Drywall & Wallboard | see letter | letter · ABC Supply Interiors |
| Aug 2, 2026 | Amana PTC | HVAC | see letter | Johnstone Supply (Muskegon Group) | |
| Aug 2, 2026 | Eaton | Fire Protection | Fire Sprinkler Pipe | 4-12% | letter · Core & Main Fire Protection |
| Aug 2, 2026 | Eaton B-Line | HVAC | 4.5-10%, effective August 2, 2026. |
4.5-10% | ACHR News |
| Aug 1, 2026 | Amana PTAC | HVAC | Up to 5% on Amana and Distinctions PTAC units and accessories, effective August 1, 2026. |
Up to 5% | ACHR News |
| Aug 1, 2026 | American Tube and Pipe, Wheatland Tube | Fencing | American Tube and Pipe will implement a price increase of 8%, effective August 1, 2026, on all products. Wheatland Pipe will also implement a price increase of 8%, effective Aug… |
8% | letter · Convoy Supply (US) |
| Aug 1, 2026 | Amico | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Aug 1, 2026 | AprilAire | HVAC | 0-4%, varying by product, effective August 1, 2026. |
0-4%; 3-5% | ACHR News Johnstone Supply (Muskegon Group) |
| Aug 1, 2026 | Art’s Sheet Metal | HVAC | 5%, effective August 1, 2026. |
5% | ACHR News |
| Aug 1, 2026 | Broan-NuTone | HVAC | Adjustment on select items, effective August 1, 2026. |
see letter | ACHR News |
| Aug 1, 2026 | Carlisle SynTec Systems | Roofing | Polyiso Insulation | 5-8% | letter · ABC Supply |
| Aug 1, 2026 | Carlisle, Hunter, & Versico | Insulation | Carlisle, Hunter, and Versico will implement a price increase of 5%-8%, effective August 1, 2026, on all Polyiso Insulation and Low Foam products ... |
5%-8% | letter · Convoy Supply (US) |
| Aug 1, 2026 | CertainTeed | Siding | Vinyl Siding | up to 6.0% | letter · ABC Supply letter · Mueller Roofing Distributors |
| Aug 1, 2026 | Component Hardware | HVAC | divider bar | 6% | Conklin Metal Industries |
| Aug 1, 2026 | DAP Global, Inc. | Roofing | Roofing Accessories | see letter | letter · ABC Supply |
| Aug 1, 2026 | Detex | Door Hardware | This increase is limited only to the specific product categories listed below: • V40 – Mechanical 3.5% • V40 – Electrical 7.0% • ECL-230D 5.5% • ECL-230X 7.0% |
3.5%, 7.0%, 5.5% | letter · Top Notch Distributors |
| Aug 1, 2026 | DiversiTech | HVAC | Price increase, effective August 1, 2026. |
see letter | ACHR News Johnstone Supply (Muskegon Group) |
| Aug 1, 2026 | Drillco | HVAC | 6% | Conklin Metal Industries | |
| Aug 1, 2026 | GMS | Door Hardware | 4% price increase The current 12% tariff surcharge will be eliminated |
13.3% decrease | letter · Top Notch Distributors |
| Aug 1, 2026 | Garden State Lumber | Siding | NuCedar Shingle products has announced a price increase of approximately 5% on all NuCedar Shingle products. We will adjust our prices effective with shipments on August 1, 2026. |
approximately 5% | Universal Supply |
| Aug 1, 2026 | Harris Products Group | HVAC | Increase on select product groups, effective August 1, 2026. |
see letter | ACHR News |
| Aug 1, 2026 | Hunter Xci | Insulation | Insulation | see letter | letter · ABC Supply Interiors |
| Aug 1, 2026 | LMT Mercer Group | Roofing | LMT Mercer Group will implement a price increase of 5%, effective August 1, 2026, on all products... |
5% | letter · Convoy Supply (US) |
| Aug 1, 2026 | Legend Valve | HVAC | 3-25%, varying by product category, effective August 1, 2026. |
3-25% | ACHR News |
| Aug 1, 2026 | Little Giant | Electrical | see letter | EMSI | |
| Aug 1, 2026 | Mastic | Siding | has announced a price increase of approximately 5% on all Vinyl Siding and accessories, Injection Molded Products, and PVC Trim. We will adjust our prices effective with shipmen… |
approximately 5% | Universal Supply |
| Aug 1, 2026 | Nationwide Industries | Roofing | Nationwide Industries will implement a price increase of 7%, effective August 1, 2026 ... |
7% | letter · Convoy Supply (US) |
| Aug 1, 2026 | STI | Insulation | STI Products | 10% | letter · Performance Pro Supply |
| Aug 1, 2026 | Starborn | Roofing | Starborn will implement price increase of 8%, effective August 1, 2026 ... |
8% | letter · Convoy Supply (US) |
| Aug 1, 2026 | Uni-Product | HVAC | ADAPTACURB Approximately 9% on all items, effective August 1, 2026. |
Approximately 9% | ACHR News |
| Aug 1, 2026 | Versico Roofing Systems | Roofing | Polyiso Insulation | 5-8% | letter · ABC Supply |
| Aug 1, 2026 | Vinyl Kraft | Windows & Doors | Vinyl Windows Doors | 5.5% | letter · ABC Supply |
| Aug 1, 2026 | ZSI-Foster/Wesanco | Plumbing & PVF | mainly accessories Average increase of 4-9%, depending on product category, effective August 1, 2026. |
4% – 9% | ACHR News Conklin Metal Industries |
| Aug 1, 2026 | tekmar | HVAC | 5-7%, effective August 1, 2026. |
5-7% | ACHR News |