House washing in Avalon Beach
In Avalon Beach the usual house wash is a battle with shade. Render, weatherboard and painted brick on the southern and eastern walls grow black mould and green algae under the gums, eaves and fascias streak brown where gutters have overflowed with leaf tea, and sandstone footings and steps carry lichen. Roofs gather moss and leaf mats in the valleys, which hold water against the sheeting. Homes near the beach and on Bangalley and Careel headlands have the coastal pattern instead: salt film on render and glass and rust marks under fixings. Decks and pergolas carry both. Early estate cottages add the complication of possible asbestos sheeting.
A vetted tradie checks the materials first. Fibro on a pre-1990 cottage is treated as asbestos cement unless tested and is never pressure washed. Timber, render and brick are soft washed with a biocide and rinsed gently; concrete and tiles take the pressure cleaner. On architect-designed and heritage-listed houses, the tradie uses the gentlest effective method and tells you if a surface should be left to a conservation specialist. The wash water goes onto lawn and garden, where the sandy soil takes it readily, rather than into drains that lead to the beach or Careel Bay. Roof and upper-wall work on steep lots relies on poles from the ground or anchors and edge protection.
Describe the house in the quote form, including its age, wall materials, storeys and how it is reached from the street, with photos of the greenest wall. The job goes to vetted tradies who already wash houses between Newport and Palm Beach; they reply with a quote of their own, at no cost to you, and you are free to decline. The quote should list surfaces and methods, say how leaf-stained eaves and gutters will be handled, and note any fibro or heritage caution. Many Avalon owners pair the wash with a gutter clean, since a clean house under blocked gutters streaks again within a season.
Exterior cleaning services you can post
Frequently asked questions
Usually, yes. Tannin stains from leaf litter respond to a soft wash with the right cleaner, though stains that have sat for years on bare render may leave a shadow. Fixing the gutter overflow stops them returning.
Cleaning is maintenance and does not alter fabric, so it normally raises no approval question. The tradie uses low-pressure methods on old render, sandstone and timber. For anything beyond cleaning, check with council first.
Under the canopy, yes. Moss and leaf mats in valleys hold water and shorten a roof's life, and lichen etches tiles. The tradie works from the roof with fall protection or from the ground with poles, and never pressure washes an asbestos cement roof.
Not when done properly. Plants are wetted down and covered where needed, biodegradable detergents are used, and the run-off goes onto the garden rather than into the drain. Tell the tradie about ponds, vegetable beds or a tank inlet so they can protect them.


