Strata cleaning in Mosman, Neutral Bay and Cremorne is one of those line items owners only notice twice: when the levy notice lands, and when the foyer starts smelling like the bin room. We clean common property across the Lower North Shore, and the questions from strata committees are always the same — is $640 a month reasonable for a 12-lot walk-up, what are we actually paying for, and why does the block in Lane Cove pay less?
Fair questions. The honest answer is that the numbers move with the building, not the postcode alone, though harbourside 2088, 2089 and 2090 blocks genuinely do cost more per hour to service. Our crews handle this work as part of our after-hours commercial and strata cleaning in Sydney, on a fixed monthly plan rather than an hourly guess. Below is what the money buys in 2026 and what committees should be checking before they sign anything for another year.
What does a strata common area clean actually cover?
Common property is everything past your front door. A standard weekly scope on a Lower North Shore block looks like this:
- Entry foyer and letterbox bank — glass, frames, floors, cobwebs, spot-mop
- Stairwells, landings and handrails, including the underside of that terrazzo nosing where grit builds up
- Lift interior, tracks and mirrors (the door track is where most contractors cut corners)
- Corridors — vacuum carpet or mop hard floor, wipe skirting and light switches
- Bin room or bin bay — sweep, deodorise, hose down where there's a drain, return bins after council collection
- Basement or car park sweep, plus stair access doors
- Laundry, drying court, pool surrounds and gym where they exist
- Front path, driveway apron and leaf litter
What it doesn't cover: inside lots, balcony tiles belonging to a lot, window exteriors above ground level, pressure washing, garden beds, or high-level cobwebbing off a ladder. Those sit in the periodic budget. If your contract says "general clean of common areas" and nothing else, you have no way to argue a missed bin bay at the AGM — get the room-by-room list in writing.
How much is strata cleaning in Mosman and Neutral Bay in 2026?
Scheduled strata contracts in Sydney are priced on hours multiplied by frequency, then fixed into a monthly figure. Mid-2026 rates for contracted common area work sit around $52–$68 per hour plus GST on the Lower North Shore, with ad hoc and periodic jobs charged at $70–$95. Here's what that translates to on the buildings we actually service:
| Scheme | Visits/week | Monthly (ex GST) | Per lot, per week |
|---|---|---|---|
| 8-lot 1960s walk-up, no lift | 1 | $380–$620 | $11–$18 |
| 12–16 lots, one lift, bin room | 1–2 | $700–$1,250 | $12–$17 |
| 25–40 lots, lift, basement, gardens | 2–3 | $1,600–$3,800 | $10–$16 |
| 60+ lots, pool, gym, chute | 5 | $4,200–$7,000 | $8–$13 |
Per lot per quarter, most Mosman and Neutral Bay owners are contributing $110–$230 towards cleaning inside their admin fund levy — usually 8% to 15% of the admin fund total. Bigger schemes get better value per lot because travel and set-up time is spread further. If you want a sanity check against our standard rates before you compare quotes, our published cleaning prices give you the same hourly logic we apply to strata work.
Why do Lower North Shore blocks cost more than western Sydney schemes?
Four reasons, and they're all physical.
Salt air. Anything within a few streets of Balmoral, Cremorne Point or Kurraba Road gets a fine salt film on glass, brass letterboxes and powder-coated rails. Foyer glass that stays clear for a month in Epping looks hazy in ten days in Mosman. Most harbourside schemes need glass touched weekly rather than fortnightly.
Stairs, not lifts. A huge share of the 1955–1975 red brick stock through Neutral Bay and Cremorne is three-storey walk-up. No lift means every mop bucket, vacuum and bin gets carried. That's 20–30% more labour hours for the same floor area.
Access and parking. Military Road, Spofforth Street and the streets around Cremorne Junction have almost no loading zone availability between 8am and 6pm. Crews either pay for parking or clean outside those windows, and both cost.
Trees. Cremorne's liquidambars and plane trees drop through April and May, and the jacarandas along parts of Mosman drop sticky purple flowers through November that stain sandstone and pavers if they sit. Autumn and late spring both add a genuine hour per visit. We cover these streets as part of our Sydney suburbs service area, so seasonal loading is built into the annual figure rather than sprung on the committee in May.
What periodic extras should the capital works budget cover?
These are the jobs that quietly blow budgets because nobody scheduled them. Typical 2026 Lower North Shore pricing:
- Common area window cleaning (internal and reachable external), twice yearly: $450–$1,800 per visit depending on storeys and rope access
- Corridor and stair carpet, annual hot water extraction: $6.50–$9.50 per sqm, or $380–$1,100 for a typical mid-size block — our carpet steam cleaning with proper hot water extraction is what you want here, not a bonnet buff that leaves the traffic lane grey
- Driveway, bin bay and path pressure wash, 1–2 times a year: $380–$950
- Garbage chute and hopper door sanitise: $500–$1,100 annually
- High-level cobweb and light diffuser clean: $250–$600
- Pigeon guano remediation on ledges and awnings: $400+ and rising if it's been left
Budget those at the AGM as named items. A committee that approves "cleaning — $9,400" and nothing more ends up voting on an $800 pressure wash by email in February, which nobody enjoys.
Pro tip for treasurers: ask your contractor for a one-page annual service calendar showing every scheduled and periodic task by month. We provide one on every strata plan. It turns cleaning from a mystery invoice into a line the auditor and the owners can both follow — and it makes re-tendering a like-for-like comparison instead of guesswork.
What should the owners corporation check before signing a contract?
Under the Strata Schemes Management Act 2015, the owners corporation carries the duty to maintain and keep common property in a state of good repair. That duty doesn't transfer to the cleaner, but a sloppy contractor makes it harder to meet. Before the committee resolves to engage anyone, ask for:
- Current public liability certificate — $20 million is the standard expectation on Sydney strata, not $5 million
- Workers compensation certificate of currency, or proof of cover if it's a sole trader arrangement
- Police-checked staff and a named regular cleaner, so residents see the same face
- SDS sheets for every chemical used in the building, kept in the cleaner's cupboard
- A written scope with frequencies, and a defined response time for complaints
- Term and notice period — 12 months with a 30-day termination clause is reasonable; be wary of anything locking the scheme in for three years with automatic rollover
Owners also like knowing the work holds up. Our customer reviews and ratings are mostly residential, but the same crews and the same standards run the strata rounds.
How does common area cleaning interact with tenants moving out?
Plenty. Mosman, Neutral Bay and Cremorne have high tenant turnover in spring, and a move-out generates common property mess: cardboard stacked in the bin room, lift blanket marks, scuffed corridor paint, furniture grit through the foyer. Some schemes charge a moving bond and use it for the extra clean; others just wear it. Either way, make sure the by-laws set moving hours and require the outgoing tenant to clear their own packaging.
On the lot side, a proper exit clean should include the balcony, the storage cage and the car space — the details agents check and residents forget. We've covered that in depth for anyone leaving a Sydney apartment under strata rules, and it's worth forwarding to departing tenants before they book.
What about damp stairwells and winter mould?
Harbourside blocks with south-facing stairwells and original louvre windows get a recurring winter problem: black spotting on ceiling corners, on the underside of stair soffits, and along rubber door seals in the laundry. Wiping with bleach spray does nothing long-term if the air isn't moving. We treat, then recommend the fix — usually a trickle vent, a cheap extraction fan in the laundry, or trimming the shrub that's blocking the light well. Committees that ignore it end up repainting a stairwell every three years at $3,000–$7,000 a go. The same principles we use for removing mould before an end of lease inspection apply to common property, just at a larger scale and with a maintenance decision attached.
When should you re-tender the cleaning contract?
Every two to three years, even when you're happy. Prices drift, scopes creep, and a contractor who's been on the same rate since 2023 is almost certainly cutting time somewhere. Ask three providers to quote the same written scope on the same frequency, then compare monthly totals and per-lot cost, not hourly rates — hourly rates tell you nothing if the hours differ.
One more thing worth saying plainly: the cheapest quote on a Mosman walk-up is usually cheap because it's 45 minutes a week. That's enough to empty a bin and run a mop through the foyer. It isn't enough to keep salt off the glass, grit off the stair nosings or the bin bay smelling like nothing at all. Pay for the hours the building needs, and the foyer stops being an agenda item.
If your committee is budgeting for the next financial year or comparing quotes right now, send us the building details and we'll price it properly — a written scope, a monthly fixed figure and an annual service calendar, no site visit fee.