The Plumbing & Heating Merchant Index (PHMI)

The Plumbing & Heating Merchant Index (PHMI) is based on data from GfK’s panel of specialist plumbing & heating merchants with combined annual sales of £3bn, and is the first to chart their performance month-to-month. The report is produced by MRA Research for the Builders Merchants Federation.

The latest PHMI news are displayed below.