Why Choosing the Right Strata Cleaner Is a Must

Author: Suji Siv
Updated Date: April 9, 2026
Why Choosing the Right Strata Cleaner Is a Must

We have worked with dozens of owners corporations across Sydney — from aging walk-ups in Bankstown to high-rise towers in Chatswood — and we can tell you that the gap between a good cleaner and a bad one shows up faster than most strata managers expect. Our team has seen buildings lose $15,000 or more in a single year from accelerated wear caused by cheap, poorly supervised contractors. Choosing the right strata cleaning is not just about tidy lobbies; it directly affects levy budgets, resident satisfaction scores, and long-term asset values under the Strata Schemes Management Act 2015.

The Real Cost of Hiring the Wrong Contractor

The Real Cost of Hiring the Wrong Contractor covers specific protocols that we tailor to each facility based on its layout, traffic, and compliance requirements. We have taken over contracts from underperforming providers in suburbs like Parramatta, Eastwood, and Homebush where the damage was already done. Marble lobby floors left unsealed had etched permanently, costing the owners corporation north of $8,000 to remediate. Car park drains clogged with debris triggered stormwater compliance notices under AS/NZS 3500.3 plumbing standards. Our crew documented one Surry Hills building where the previous contractor had been using undiluted bleach on stainless steel lift panels — corrosion set in within six months and replacement panels ran $4,200 each.

The financial exposure goes beyond cosmetic damage. Under the Strata Schemes Management Act 2015, the owners corporation has a statutory duty to maintain and repair common property. When poor cleaning accelerates deterioration, the body corporate faces not just repair bills but potential liability claims from residents or visitors injured on poorly maintained surfaces. We have seen slip-and-fall incidents on lobby tiles that were mopped without proper wet-floor signage — one claim in Newtown settled for over $35,000.

Strata cleaner assessment infographic showing professional cleaning scorecard red flags and green flags when hiring and key questions to ask before signing a contract
Strata cleaner assessment infographic showing professional cleaning scorecard red flags and green flags when hiring and key questions to ask before signing a contract

What We Look for When Assessing a Professional Cleaner

What We Look for When Assessing a Professional Cleaner involves specific protocols that we tailor to each facility based on its layout, traffic, and compliance requirements. Our team evaluates every subcontractor and competitor against a checklist we have refined over fifteen years of strata work. Experience matters enormously — we recommend a minimum of five years dedicated strata experience, not just general commercial cleaning. Strata buildings present challenges that offices simply do not: multiple resident access points, after-hours noise restrictions, shared amenity spaces with varying hygiene requirements, and the constant foot traffic of hundreds of occupants.

We also look at staff retention rates. High turnover means your building gets a different cleaner every fortnight, and they never learn the specific quirks — the fire door on level three that jams, the bin room exhaust fan that needs manual reset, the garden tap that drips onto the footpath. Our own retention rate sits above 85 percent because we invest in proper onboarding and pay above award rates, and we have seen the quality difference this makes firsthand.

Strata Common Area Maintenance Schedule

Area Daily Weekly Monthly Annual
Lobby & Foyer Sweep, mop, glass Deep mop, dust lights Floor machine scrub Strip & reseal
Lifts & Doors Wipe panels + buttons Full interior detail Track & rail degrease Deep restoration
Car Park Litter patrol Sweep + line check Pressure wash bays Full pressure + repaint
Pool/Gym Sanitise surfaces Deep clean equipment Grout scrub Full tile restoration
Bin Room Hose down, deodorise Deep scrub walls Pest treatment Full sanitise + repaint

Insurance, Licensing, and Compliance You Cannot Skip

Strata Common Area Maintenance Schedule requires specific protocols that we tailor to each facility based on its layout, traffic, and compliance requirements. We require every contractor working on our strata sites to carry a minimum of $20 million public liability insurance — not the $10 million some budget operators try to get away with. In a multi-storey building with hundreds of residents and visitors daily, exposure is significantly higher than a standalone office. Workers compensation insurance is mandatory under NSW legislation, and we verify certificates of currency quarterly, not just at contract signing. We have encountered contractors whose policies lapsed mid-contract, leaving the owners corporation unknowingly exposed.

Beyond insurance, we check for compliance with AS/NZS 4801 occupational health and safety management systems. Our team maintains SafeWork NSW licences for working at heights — necessary for any building with external walkways, multi-level car parks, or rooftop common areas. We also carry hazardous materials handling certification for situations involving mould remediation, bird dropping removal in car parks, or chemical treatment of bin rooms. One Cabramatta building we took on had a serious mould issue in the basement gym that the previous cleaner had simply been painting over — our crew identified it as Stachybotrys and engaged a licensed remediation specialist.

Quality Systems That Actually Protect the Body Corporate

Quality Systems That Actually Protect the Body Corporate addresses specific protocols that we tailor to each facility based on its layout, traffic, and compliance requirements. We run a digital inspection and reporting system that gives strata managers real-time visibility into what was cleaned, when, and by whom. Every visit generates a timestamped photo report covering each common area. Our quality assurance process includes unannounced supervisor audits at least monthly — we have found this catches issues roughly 40 percent faster than scheduled inspections alone. These reports become valuable documentation at AGMs when levies are under scrutiny.

We also benchmark our work against AS 3733 for carpet maintenance and the ISSA Cleaning Industry Management Standard. These are not marketing buzzwords — they prescribe specific frequencies, methods, and chemical dilution ratios that extend the life of building assets. Our team in Penrith recently demonstrated to a sceptical strata committee that following AS 3733 extraction frequencies had extended their corridor carpet life by an estimated two years, saving roughly $12,000 in premature replacement costs.

Contract Terms That Protect the Owners Corporation

Contract Terms That Protect the Owners Corporation targets specific protocols that we tailor to each facility based on its layout, traffic, and compliance requirements. We always recommend contracts that include clear key performance indicators with measurable benchmarks — not vague promises of “high-quality service.” Our standard agreements specify response times for urgent callouts (we guarantee under four hours across the Sydney metro), penalty clauses for repeated missed visits, and quarterly review meetings with the strata manager. We have learned through experience that a 12-month initial term with options to extend gives both parties enough time to establish the relationship without locking the body corporate into a multi-year commitment with an unproven provider.

Pricing transparency matters enormously. We provide fully itemised quotes breaking down labour, materials, equipment, and any specialist treatments like pressure washing or window cleaning separately. Our quotes for a typical 50-lot building in the CBD range from $2,800 to $4,500 per month depending on frequency and scope — and we show exactly where every dollar goes. Volume discounts for bundled services can reduce costs by 10 to 15 percent, but we caution strata committees against choosing solely on price. We have taken over from budget operators in Liverpool and Marrickville where deferred maintenance ended up costing three to four times what proper regular cleaning would have.

For additional guidance on selecting quality strata services, explore our detailed resource on key cleaning areas.

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Frequently Asked Questions

What experience level should professional strata cleaners have?

Professional strata cleaners should have minimum two years of strata-specific cleaning experience. This foundation ensures understanding of common property maintenance nuances, multi-stakeholder coordination, and building-specific safety and compliance protocols.

What insurance coverage is required for strata cleaning contractors?

Needed coverage includes public liability insurance (minimum $10 million), workers compensation insurance, and professional indemnity insurance where applicable. Certificates of currency must be current before work commences and renewed annually throughout the contract term.

How can body corporates verify cleaning quality standards?

Establish clear performance specifications with measurable key performance indicators (KPIs). Request monthly performance reports documenting completed tasks and identified maintenance issues. Conduct quarterly unannounced quality audits using standardised checklists.

What is a reasonable satisfaction guarantee for strata cleaning services?

Professional contractors typically offer 100 percent satisfaction guarantees, ensuring service quality meets expectations and specified standards. This demonstrates confidence in systems and personnel and provides assurance that the contractor stands behind their work.

How does professional cleaning compare in cost to in-house staff?

Professional strata cleaning typically costs significantly less than hiring full-time in-house staff, with hourly or project-based rates providing flexibility to scale services based on building needs and seasonal variations.

About Clean Group

Clean Group is a Sydney-based commercial cleaning company with over 25 years of industry experience. Founded by Suji Siv, our team of 50+ trained professionals services offices, warehouses, medical centres, schools, childcare facilities, retail stores, gyms, and strata properties across Sydney, Melbourne, and Brisbane.

We are active members of ISSA and the Building Service Contractors Association of Australia (BSCAA). Our operations align with ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Workplace Health and Safety) standards. We hold membership with the Green Building Council of Australia and use eco-friendly, TGA-registered cleaning products wherever possible.

Every Clean Group cleaner is police-checked, fully insured, and trained in safe work procedures under SafeWork NSW guidelines. We operate 7 days a week, including after-hours and weekend services, to minimise disruption to your business.

About the Author

Suji Siv / User-linkedin

Hi, I'm Suji Siv, the founder, CEO, and Managing Director of Clean Group, bringing over 25 years of leadership and management experience to the company. As the driving force behind Clean Group’s growth, I oversee strategic planning, resource allocation, and operational excellence across all departments. I am deeply involved in team development and performance optimization through regular reviews and hands-on leadership.

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