Soft-wash technique — low pressure with a chlorine-based biodegradable detergent that lifts mould and mildew without stripping paint. More on the soft-wash technique

Yes — driveways, pathways, pool surrounds, letterboxes and more, on top of house washing. See what else I clean

One section of the house at a time: wash, let the solution sit, brush off stains, then rinse — gardens, furniture and outdoor fittings covered and protected as I go. Walk through the full process

You can hire or buy a machine, but between the cost and the real risk of injury from the pressure involved, most people are better off having a pro do it. Weigh up hire vs. buy vs. a pro