Cost Guides
Builder Double Glazing Allowance Melbourne (2026 Tender Guide)
Melbourne builders lose margin when the tender still carries single-glaze thinking and the energy report demands a proper IGU. Under-allowed glazing lines create variations, client friction and rushed supplier switches mid-programme. This guide covers double glazing allowance melbourne builders with a builder-first lens — and the outcome you want is a realistic double glazing allowance, locked glass targets and a manufacturer who prices from your schedule.