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House Washing • SYDNEY

Professional House Washing in Mosman & the Lower North Shore

Gentle, low-pressure house washing that lifts mould, grime and pollution from your exterior walls, eaves and gutters — without blasting paint or damaging delicate surfaces.

Soft-wash exterior house cleaning on a Sydney home
About the service

What house washing involves

House washing is the careful, low-pressure cleaning of a home's exterior — render, brickwork, weatherboards, eaves, fascia and gutters. Unlike flat surfaces, walls are usually cleaned with soft washing: a biodegradable detergent is applied, given time to break down mould and grime, then rinsed away at low pressure. This protects paint and delicate finishes while still removing the green and black staining that builds up in Sydney's humid, shaded conditions.

The benefit goes beyond appearance. Mould and algae on walls hold moisture against the surface, which can accelerate paint breakdown and staining. Regular house washing extends the life of your exterior finish and keeps the home looking maintained. We tailor the method to the surface — render and brick take a detergent soft wash, while tougher areas like concrete window sills can handle a little more pressure. Every job is owner-operated by Tommy, so the care and communication are consistent from quote to finish.

What we clean

Surfaces and areas we handle

Rendered walls

Acrylic and cement render cleaned without etching the surface.

Brickwork

Moss and grime lifted from brick and mortar joints.

Weatherboards

Gentle soft washing that won't lift aged paint.

Eaves & fascia

Cobwebs, mould and dust cleared from overhead lines.

Gutters

Exterior gutter faces wiped down and rinsed clean.

Window sills

Mould and dirt removed from ledges and sills.

Why Wave Wash

Why choose Wave Wash

Soft-wash first

Biodegradable detergents and low pressure protect paint and delicate finishes.

Surface-specific approach

We adjust method and pressure for render, brick, weatherboard and more.

Owner-operated care

Tommy personally oversees every house wash — local accountability, every time.

Reliable communication

Photo quotes within the hour and clear scheduling from start to finish.

Real Sydney results

Before & after

Drag to compare heavy moss and grime buildup with our high-pressure restoration.

House Washing — before and after pressure cleaning in Sydney
Service areas

House Washing across the Lower North Shore

House Washing is available across Mosman, Cremorne, Neutral Bay, North Sydney, Cammeray, Northbridge, Balgowlah, Seaforth and Clontarf. See our local pages for each suburb:

Frequently asked questions

House Washing questions answered

Will house washing damage my paint or render?+

No. We use a soft-wash method — biodegradable detergent and low-pressure rinsing — specifically because high pressure can strip paint and damage render. We adjust the approach for each surface type.

How often should I have my house washed?+

Most Sydney homes benefit from a house wash every 12–18 months, though shaded, tree-lined properties may need it more often. If you can see green or black staining on the walls, it's time.

Do you clean brickwork as part of a house wash?+

A standard house wash covers walls, eaves, fascia and gutters. Heavier brick cleaning and acid washing is a separate service — we're happy to combine both if you'd like, just mention it when you request your quote.

Is the detergent safe for my garden?+

We use biodegradable cleaning solutions and rinse thoroughly. We'll also discuss any plants or areas you'd like us to be mindful of before we start.

How do I get a quote for house washing?+

Use the instant quote estimator for a budget guide, or text a photo of your home to 0497 137 966. Tommy will confirm a fixed price within the hour.

Need professional house washing?

Contact Wave Wash Pressure Cleaning today to discuss your cleaning requirements and request a free quote.

Transparent pricing

Instant quote estimator

A budget guide for your Sydney property in under 30 seconds. No hidden fees or surprises.

$50 OFF when you book online
1. Surface type
2. Area (m²)60 m²
15 m²300 m²
3. Optional treatments
Estimated total
$220incl. GST · approx.
$270−$50 online booking discount

Includes $$50 off when you book online. Minimum call-out $150. Final price confirmed after photo or site review.

SurfaceDriveway Cleaning
Area60 m²
Base cleaning$270
Online booking discount−$50

No payment required · Tommy confirms your final price

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