House pressure & soft washing
Central Coast | Newcastle | Sydney
Professional exterior house washing that makes your home shine
Why wash your homes exterior?
Removes years of built-up grime, mould, and algae
Protects paintwork and extends the life of your render or cladding
Dramatically improves kerb appeal and property value
Kills mould spores that can affect indoor air quality
Ideal preparation before repainting or selling your home
Adds thousands to your property’s value
Is exterior house washing worth it?
Over time, your home's exterior collects dirt, mould, algae, cobwebs, pollution, and weathering. It doesn't just look bad, biological growth can damage your paintwork, render, and cladding. SparknBlast Pressure Washing offers expert exterior house washing across the Central Coast, Newcastle, and Sydney, using the right techniques for every surface type to restore your home's appearance and protect its value.
Surfaces we clean
Rendered homes
We soft wash rendered surfaces to remove staining, algae, and discolouration without damaging the render or causing water ingress.
Brick homes
Our pressure washing lifts efflorescence, mould, moss, and grime from brick, restoring the natural colour without eroding mortar.
Weatherboard and timber homes
We use low-pressure soft washing on timber cladding, removing mould and grime safely without driving water into the timber.
Vinyl and fibre cement cladding
Quick and effective cleaning that removes stains and restores colour to modern cladding materials including HardiePlank and Hardiflex.
Why choose Us?
We use professional-grade soft wash and pressure washing equipment selected specifically for exterior house cleaning. Our trained technicians assess every surface before starting, matching the correct pressure, technique, and treatment to your specific wall type so we deliver a deep, thorough clean without lifting paint, damaging render, or driving moisture into cladding or timber.
What we remove from the exterior of your house:
Mould and mildew growth
Algae and green biological staining
Salt and coastal residue
Cobwebs and insect nesting
Dirt, dust, and pollution build up
Tannin and leaf staining on walls and eaves
Weathering and surface discolouration
How It Works
Book online - fill out our quick quote form
We confirm your appointment - usually within 24 hours
Quote - A team member is sent out to quote the job
Service - Our team arrives on time and gets to work
You enjoy a brand new looking house exterior same day results
Areas We Service
Central Coast - Gosford, Wyong, Terrigal, Avoca Beach, The Entrance, Tuggerah, Woy Woy, and surrounds
Newcastle - Hamilton, Maitland, Lake Macquarie, Cessnock, Charlestown, Merewether, and surrounds
Sydney - Northern Suburbs, Hills District, North Shore, Inner West, Eastern Suburbs, and surrounds
frequently Asked Questions
Is pressure washing safe on painted surfaces?
Yes, when done by professionals. We adjust pressure carefully for painted surfaces and use soft washing techniques where necessary.
Will house washing remove mould from my walls?
Yes. Our treatments kill and remove surface mould. For recurring mould issues, we can apply a preventative treatment.
How long does a full house wash take?
Most homes take 2–4 hours. Larger or heavily soiled homes may take longer.
Is it worth washing my house before repainting?
Absolutely, in fact, most painters require it. A clean surface ensures paint adhesion and a longer-lasting result.
Get your free Quote today
Whether you need a one-off clean or regular maintenance, SparknBlast makes it easy to get started. Fill in the form below with a few details about your property and the service you're after, and we'll get back to you with a free, no-obligation quote - usually within 24 hours.
We service all suburbs across the Central Coast, Newcastle and Sydney. No job is too big or too small.