Water Blasting Auckland

Square Metre Calculator

For larger or unusual jobs, our per-square-metre calculator gives you an exact quote based on the actual area to be cleaned.

Per-square-metre rates

  • Low pressure house washing — $2.50 / m²
  • Driveway & concrete cleaning — $2.50 / m²
  • Deck & fence cleaning — $2.50 / m²
  • Gutter & spouting cleaning — $1.00 / linear m
  • Roof washing (soft wash) — $3.50 / m²
  • Roof mould treatment — $4.00 / m²
  • Commercial building washing — $3.00 / m²
  • Dairy farm & cowshed cleaning — $3.50 / m²