Exterior Soft Washing

Low-pressure cleaning that kills mould, algae and lichen at the root — safe for render, Colorbond, tile roofs and all exterior surfaces.

Exterior soft washing service Brisbane

Mould-free walls that stay clean for years

Brisbane's subtropical climate is perfect for mould and algae growth on exterior walls, roofs and fences. Pressure washing removes the visible grime but leaves the biological root behind — within weeks, it grows back. Soft washing is different.

We apply low-pressure biodegradable solutions that penetrate and kill mould, lichen and algae at the root. The result is a clean that lasts 2–3 years rather than 2–3 months — and a process that's safe for every exterior surface, including painted render, Colorbond, tile roofs and timber.

Render & Brick

Safe for all rendered and masonry finishes

Colorbond

Fencing, roofing and wall cladding

Tile Roofs

Terracotta and concrete tiles

Timber

Decking, fences, pergolas

Fibreglass

Garage doors and cladding panels

Whole House

Complete exterior packages

Our soft wash process

1

Site assessment

We inspect your exterior surfaces, identify mould types and choose the right chemical blend for your specific surfaces and staining.

2

Protect surroundings

We pre-wet and protect all garden beds, plants and hard surfaces around the treatment area before applying any solutions.

3

Apply soft wash solution

Biodegradable solution is applied at low pressure, soaking into biological growth and killing it from the root out.

4

Dwell and rinse

After the solution dwells, we rinse thoroughly with clean water. You'll see the difference immediately — and it lasts years.

Frequently asked questions

What is soft washing and how is it different from pressure cleaning?

Soft washing uses low water pressure combined with biodegradable cleaning solutions to kill biological growth like mould, algae and lichen at the root. Pressure cleaning relies on water force alone, which can damage render and tiles. Soft washing gives results that last 2–3 years because it eliminates the organism entirely.

Is soft washing safe for painted or rendered walls?

Yes. Soft washing is specifically designed for surfaces that can't tolerate high-pressure water — including painted render, textured cladding, tile roofs and Colorbond. We adjust chemical concentration and rinse pressure to suit your specific surface type.

Will soft washing damage my plants and garden?

We pre-wet all garden beds and surrounding plants before applying any solution, and rinse thoroughly afterwards. Our biodegradable formulas break down quickly. We take plant protection seriously on every job.

How long will the results last?

Typically 2–3 years on most surfaces, compared to 3–6 months after a pressure wash. Results vary depending on shade, moisture levels and tree cover near the treated area.

Can you clean a whole house exterior in one visit?

Yes. A typical single-storey house takes 2–4 hours. Two-storey homes and larger properties take a full day. We'll give you a time estimate when we quote.

Do you treat roof tiles as well?

Yes. Roof soft washing is one of our most popular services in Wynnum and the Redlands. Lichen and moss on tiles accelerates deterioration — soft washing removes it safely without dislodging or cracking tiles.

Ready for mould-free walls?

Serving Wynnum, Redlands and Greater Brisbane — 7 days a week.