Pressure Washing & Exterior Window Cleaning in Sydney’s Upper North Shore, Hills District & North West
Clean Slate NSW provides professional pressure washing and exterior window cleaning across Sydney’s Upper North Shore, Hills District, and North West suburbs. We specialise in driveway cleaning, exterior window cleaning, and house washing, delivering high-quality results for residential and commercial properties. Our exterior window cleaning service uses pure water systems for streak-free results, safely removing dirt, dust, and buildup from glass, frames, and seals. We also provide concrete cleaning and soft washing, helping restore driveways, paths, and exterior surfaces. Servicing Westleigh, Thornleigh, Hornsby, Castle Hill, Baulkham Hills, Kellyville and surrounding areas, we are fully insured and offer free quotes across Sydney’s North West.
Professional cleaning for every outdoor surface
From driveways to house exteriors, we handle all your pressure washing and soft wash needs across Sydney's Upper North Shore and Hills District.
Driveway and concrete cleaning
High-pressure washing removes dirt, algae, and stains from driveways, paths, and patios. Restores surfaces to like-new condition.
Exterior window cleaning
Streak-free exterior window cleaning that leaves glass crystal clear. We handle both standard windows and delicate glass surfaces safely.
Soft wash house cleaning
Safe, gentle cleaning for retaining walls, painted surfaces, and delicate exteriors—removing dirt and grime without damage.
Patio and outdoor area cleaning
Complete cleaning of outdoor entertaining spaces including pavers, decking, and hardscapes. Ready your space for family and friends.
Fully insured and reliable service
Every job backed by full insurance coverage. Free quotes for all work. We show up on time and deliver quality results every project.
Fully insured, free quotes, reliable results
We handle your exterior cleaning with professional standards and transparent pricing. No surprises, no hidden costs, just clean surfaces you can trust.
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Fully insured
Complete coverage protects your property and gives you peace of mind during every job.
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Hidden fees
Free quotes and transparent pricing mean you know the cost before work begins.
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Dedicated specialist
Direct communication with the person doing your work ensures consistency and quality care.
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Service methods
High-pressure washing for driveways plus soft wash for delicate surfaces keeps everything looking perfect.
Get your free quote now
“Specialising in exterior window cleaning and driveway pressure washing across Sydney’s Upper North Shore and Hills District.”