Window cleaning · Lower & Upper North Shore
Window Cleaning North Shore Sydney
The local crew the North Shore trusts for streak-free glass.
Fully insured and 5-star rated, from Mosman and Kirribilli to Gordon and Wahroonga. Pure-water clean, no harsh chemicals, no ladders scarring your garden — and you deal with Graeme, the owner, not a call centre.
Professional window cleaning for the North Shore
Homes & businesses, cleaned the right way
If you're after professional window cleaning on the North Shore, you've found the right team. Coastal Clear Windows is a local, family-owned business delivering streak-free, sparkling results for homeowners and businesses from Kirribilli and Mosman up to Wahroonga and St Ives — and everywhere in between.
With a 5.0-star Google rating and hundreds of reviews from North Shore locals, we've built our reputation one clean window at a time. Same careful crew every visit, on time, with no mess left behind.
See the difference
Drag to see a real Coastal Clear clean
Salt haze on the left, clear glass on the right. Slide the handle and watch the view come back.
Why it matters here
Leafy streets are tough on North Shore glass
The North Shore's leafy streets and bushland gardens are part of the appeal — but tree sap, pollen, leaf litter and gutter run-off are hard on your windows. Left alone, build-up etches and dulls the glass over time. What starts cosmetic becomes costly. Here's what a regular professional clean protects:
Keep your views & your light
Clean glass brightens interiors with natural sunlight and keeps that leafy, harbour-side outlook the way it should be — clear, not clouded by sap and smudges.
Protect the glass itself
Tree sap, pollen and bird droppings stain and bake on under sun. Regular cleaning lifts them before they etch — extending the life of your windows and avoiding early replacement.
Warmer, more efficient rooms
Grime blocks sunlight. Clean windows let more warmth in, easing reliance on artificial lighting and heating — and keeping frames, tracks and seals healthy too.
For homes under heavy tree cover we suggest a clean once or twice a year; more open blocks, every 12 months usually does it. We'll help you land on the right rhythm for your place.
The Coastal Clear difference
Advanced Ionic Zero System pure-water cleaning
We clean with ultra-pure water purified to zero parts per billion — the gold standard in the trade. Pure water lifts dirt at a molecular level and dries leaving nothing behind: no minerals, no spotting, no streaks, and no harsh chemicals near your home or garden.
- Zero residue, every timeGlass dries spotless on its own — no detergent film for grime to cling to.
- Reach & wash — up to four storeysWater-fed poles clean high and hard-to-reach windows with no ladders or scaffolding scarring your garden beds.
- Frames, sills & fascias includedWe don't just do the glass — paired with traditional squeegee work where it's the better tool.
Our window cleaning services
Whatever the property, we've got the glass
Residential window cleaning
Single-storey terraces to large multi-level homes with extensive glazing. Inside and out, across the whole North Shore.
Commercial & strata
First impressions count. Regular cleaning for offices, retail, strata buildings and commercial properties across the Beaches and North Shore.
Pre-sale window cleaning
Selling? Clean windows transform how a home presents. We work with owners and agents across the North Shore — often at short notice.
One-off & regular schedules
A single clean, or a fortnightly, monthly or quarterly routine — whatever suits your property and your calendar.
The full exterior
While we're there: solar panels, gutters, pressure cleaning and soft house washing — one trusted crew for the whole property.
Satisfaction guaranteed
We walk the job with you at the end. If anything's not right, we make it right — your satisfaction is the whole point.
How it works
From enquiry to sparkling finish
No drama, no surprises. Here's exactly how a Coastal Clear job runs.
Get in touch
Use our instant online quote tool for a price in under a minute, or send your details and we’ll reply fast — obligation-free either way.
Pick a time
Flexible weekday and weekend slots. We work around you — not the other way around.
We get to work
On time, careful with your property, and no mess left behind.
You inspect
A full walkthrough together at the end, so every window meets our standard — and yours.
Easy payment
Bank transfer, card or cash, with an invoice for every job.
Areas we serve
Right across the Lower & Upper North Shore
From Kirribilli and Mosman through Chatswood and Lane Cove, up to Gordon, Pymble and Wahroonga. Find your suburb for local detail and an instant quote:
FAQs
Window cleaning on the North Shore — common questions
How often should I have my windows cleaned?
Can you clean high or hard-to-reach windows?
Do you clean inside and out?
Do you use chemicals on the glass?
Are you insured and police checked?
Do I need to be home during the clean?
How much does window cleaning cost?
What payment methods do you accept, and is there a guarantee?
Ready for the clearest glass on the street?
An instant, obligation-free quote online — or skip it and talk straight to Graeme, the owner.