Hannah Belloli-Oster

Nominations are officially open for the 2026 Plumbing & Mechanical and Supply House Times Top 40 Under 40 Next Gen All-Star competition.

In her first editor's note, Hannah Belloli-Oster shares how a carpenter father, a journalism degree, and a few career leaps led her to Supply House Times, and why she's excited to learn alongside the industry she now serves.

For more than 50 years, Keystone Sales & Associates has built its reputation on a simple philosophy, one many learn in kindergarten: treat others the way you want to be treated.

Manufacturers announced another round of PHCP-PVF price increases in June, with adjustments affecting insulation, valves, fittings, pumps, water heating products, and specialty plumbing components. See which suppliers raised prices and when the changes take effect.

Plumbing and PVF manufacturers announced another round of price adjustments in May, with most increases falling in the low- to mid-single-digit range, while select product categories, including press fittings, grooved products, valves, PVC fittings, and specialty piping systems, saw larger increases.