Westlake price increases
2 price-increase letters from Westlake (Windows & Doors, Plumbing & PVF). Most recent effective date: Jun 1, 2026. Sourced from public distributor postings; links go to the original letter.
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Jun 1, 2026 | Westlake | Windows & Doors | Vinyl windows and doors | 4%-6% | letter · ABC Supply |
| May 1, 2026 | Westlake | Plumbing & PVF | Brownsville Fittings division implementing an 8% list and net price increase on select product categories, including large diameter fittings, Schedule 40 and 80, CPVC, HVAC and … |
8%, 10% | Supply House Times / PM Magazine |