
Commercial & Office Cleaning North Sydney
North Sydney is home base for Sky Castle. Our office is on Walker Street, among the office towers, strata buildings and medical suites of the North Sydney CBD, so site inspections and quality checks are close to home.
Cleaning in North Sydney
Commercial cleaning for North Sydney businesses
North Sydney's commercial core, along Miller, Walker and Berry Streets and the Pacific Highway, is made up mostly of multi-tenant office buildings. Cleaning there has to fit around building management rules: after-hours access windows, security sign-in, lift and loading dock bookings, and shared areas that are often the landlord's responsibility rather than the tenant's. At the site inspection we work out which areas sit in your scope and which belong to the building, so nothing is cleaned twice or missed.
Beyond office tenancies, we clean strata common areas, shopfronts, and medical, dental and allied health suites in the surrounding streets. Neighbouring St Leonards and Crows Nest add a busy health precinct around Royal North Shore Hospital, with many specialist rooms that need infection-control focused cleaning, while Artarmon has light industrial and trade premises.
Every contract starts with a free site inspection and a written scope, schedule and fixed price. All Sky Castle staff are police checked.
Sites we clean in North Sydney
- Office tenancies and whole-floor corporate offices
- Building lobbies, lifts and end-of-trip facilities
- Strata common areas in residential and mixed-use buildings
- Medical, dental and allied health suites
- Shopfronts and ground-floor retail
- Light industrial and trade units in Artarmon
Services
Popular cleaning services in North Sydney
Regular contract cleaning and special cleans, scoped to your site.

Commercial & Office Cleaning
After-hours and day cleaning for offices, corporate floors and commercial buildings.
Learn more
Strata Cleaning
Apartment buildings, mixed-use complexes and common areas.
Learn more
Healthcare & Hospital Cleaning
Hospitals, medical centres, clinics, dental and allied health practices.
Learn moreNot sure where your site fits?
Tell us about your facility and we'll recommend the right cleaning program.
Get a free quoteAlso available in North Sydney:
Suburbs we cover
Around North Sydney
We service businesses and facilities throughout North Sydney and nearby suburbs, including:
- North Sydney
- Milsons Point
- Kirribilli
- Lavender Bay
- McMahons Point
- Waverton
- Wollstonecraft
- Crows Nest
- St Leonards
- Cammeray
- Neutral Bay
- Artarmon
Not listed? We cover all of Greater Sydney, ask us for a quote.

How it works
Getting started is simple
- 01
Request a quote
Send your site details online or call 0424 774 700.
- 02
Free site inspection
We walk the site and discuss your priorities and access.
- 03
Tailored proposal
A clear written scope, schedule and fixed price.
- 04
Cleaning begins
Onboarding, consistent service and regular check-ins.
FAQs
Cleaning in North Sydney: common questions
Is Sky Castle based in North Sydney?
Yes. Our office is at Suite 103, 161 Walker Street, North Sydney. We service North Sydney and the Lower North Shore as well as the rest of Greater Sydney.
Can you work within our building's after-hours access rules?
Yes. We schedule cleaning around your building's access times, security sign-in and lift or dock bookings, and confirm these details during the free site inspection.
Do you clean medical suites in St Leonards and Crows Nest?
Yes. We clean medical, dental and allied health rooms with colour-coded equipment and an infection-control focused approach.
Do you clean small offices?
Yes. Small tenancies are welcome. Tell us the floor area, the number of staff and how often you'd like cleaning, and we'll scope it for you.

