Eco Strata & Common Area Cleaning on the Central Coast
Shared spaces are the parts of a building everyone touches and nobody owns. On the Central Coast, where coastal humidity keeps mould and damp pressure high in stairwells and undercroft parking, we maintain lobbies, lifts and amenities with methods residents can actually smell the difference of — and that owners' corporations can put in a report.
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The problem with the smell of "clean"
That sharp chemical tang in a freshly mopped lobby is not cleanliness. It is airborne residue in a space with limited ventilation, moving through the exact areas residents pass through every day — young children, older owners, people with asthma. In a strata setting the person applying the product and the people breathing it are rarely the same, which is precisely why complaints about "the cleaning smell" land on the committee's desk.
The evidence behind this is not marginal. A large European respiratory study (Svanes et al., 2018) found lung-function decline in regular cleaners comparable to around 20 pack-years of smoking. The AIHW attributes 9–15 per cent of adult-onset asthma to occupational exposure, with cleaning named as a high-risk occupation. For a strata scheme, that risk is shared between your contracted cleaners and the residents in enclosed common areas.
How our low-tox methods work
We replace most conventional cleaning chemistry with methods that do the job and then revert to harmless base states:
- Electrolysed water (HOCl) — made on site from water and a trace of salt, it cleans and sanitises effectively, then reverts to salt water. It is GECA-certified and TGA-listed.
- Stabilised aqueous ozone — lifts soil and neutralises odours in lifts and bin rooms, then breaks back down to oxygen and water.
- Dry steam — low-moisture thermal decontamination for grout, tiled amenities and high-touch surfaces, useful where damp is already a concern.
- Colour-coded microfibre with disciplined dwell times — so cross-contamination between amenities and living areas is controlled by system, not luck.
Where a task is genuinely disinfection-critical — a shared bathroom, a bin room, a spill event — we retain TGA-listed disinfectants and use them correctly. We describe our approach honestly: no added synthetic chemicals and no hazardous residue on standard cleaning, not "chemical-free". That distinction matters to a committee that may one day need to defend a decision.
Why this matters for coastal buildings specifically
Central Coast apartment stock ranges from older walk-ups to newer waterfront developments, and both face the same climate. Salt air, high humidity and shaded stairwells create ongoing mould and mildew pressure, especially in basement parking, service corridors and poorly ventilated cores. Dry steam and mechanical microfibre work well here because they address the problem thermally and physically rather than masking it with fragrance that fades in a day.
The compliance and reporting angle
From 1 December 2026, enforceable Workplace Exposure Limits (WELs) replace the current WES across roughly 700 reviewed chemicals. Elimination sits at the very top of the WHS hierarchy of controls — removing a hazard beats managing it. For an owners' corporation that engages contractors, low-tox cleaning is the cleanest way to reduce that exposure liability before the deadline rather than after it.
It also gives you something to report. Committees increasingly want evidence, not assurances. Our GECA-certified products are deemed-to-satisfy for the Green Star Green Cleaning credit, align with WELL's Cleaning Products and Protocol feature, and support NABERS Indoor Environment outcomes on VOCs and formaldehyde. If your building has aspirations toward any of these — or simply a committee that wants a documented approach — the paperwork already exists.
What a program looks like on the Central Coast
We scope every building individually, but a typical strata program covers lobbies and entries, lift cars and tracks, internal and external stairwells, shared corridors, mailrooms, bin rooms, common bathrooms and gym or pool amenities where present. Frequency is matched to traffic and site type — high-turnover buildings near the waterfront usually warrant more frequent lift and entry attention than quieter low-rise schemes.
We use colour-coded systems and set dwell times so results are consistent regardless of which team member attends, and we provide clear records the strata manager or committee can pass on to owners. Where a building has a specific problem — recurring mould in a stairwell, odour in a bin room — we build a targeted method into the schedule rather than treating everything the same way. You can see the full range on our services page or across our other Central Coast cleaning work.
Pricing without the catch
On standard common-area scopes, our pricing is at parity with conventional cleaning. There is no green premium for doing the ordinary work well. We only apply a 10–15 per cent adjustment on health or rating-critical sites where the scope genuinely requires it — and we tell you upfront which category your building falls into. The walkthrough and quote are free, so you can compare properly before committing.
Book a free site walkthrough
The fastest way to understand what your building needs is to walk it with us. We will assess your common areas, flag any damp or ventilation pressure points specific to your site, and give you a clear scope and quote at no cost. Book a free Central Coast walkthrough and we will show you exactly what a low-tox program would look like for your scheme.
Frequently asked questions
Is eco strata cleaning actually as effective as conventional cleaning?
Yes, on the cleaning and sanitising work that makes up most of a common-area scope. Electrolysed water and dry steam are proven for soil removal and sanitising, and where a task is genuinely disinfection-critical we retain TGA-listed disinfectants and use them correctly. The goal is the right method for each surface, not ideology.
Will switching cost the owners' corporation more?
On standard common-area scopes our pricing is at parity with conventional cleaning, so most buildings see no increase. A 10–15 per cent adjustment applies only where a site is health or rating-critical and the scope genuinely requires it, and we tell you which category applies before you commit. The walkthrough and quote are free.
How does this help with the humidity and mould problems in our building?
Coastal humidity keeps mould pressure high in stairwells, basements and shaded corridors. We use dry steam for low-moisture thermal decontamination and mechanical microfibre to physically remove growth, rather than masking it with fragrance. Where a building has a recurring problem area, we build a targeted method into the regular schedule.
Can you give us documentation for committee meetings and owners?
Yes. We provide clear cleaning records the strata manager or committee can pass on to owners, and our GECA-certified products are deemed-to-satisfy for the Green Star Green Cleaning credit. If your building is pursuing WELL or NABERS Indoor Environment outcomes, the supporting evidence already exists.
Why does the 2026 WEL change matter to a strata scheme?
From 1 December 2026 enforceable Workplace Exposure Limits replace the current standards across around 700 reviewed chemicals. Because elimination sits at the top of the WHS hierarchy of controls, removing hazardous chemistry from your common areas reduces exposure liability for both contractors and residents ahead of the deadline rather than scrambling after it.