Deep Cleaning Sydney
Deep cleaning in Sydney by Clean Group reaches behind furniture, cleans high fixtures, strips and re-treats surfaces, and eliminates hidden grime — backed by ISO 9001, ISO 14001, and ISO 45001 certification and 25+ years of hands-on industry experience. We restore spaces to like-new condition when standard cleaning isn’t enough.
25+ Years Of Experience
Trusted By Sydney Businesses
Eco-Friendly Cleaning
About Us
Trusted Triple ISO Certified Deep Cleaning Company in Sydney
Clean Group is one of the few cleaning companies in Australia that is triple ISO accredited, meaning our deep cleaning processes and techniques are certified to meet the highest quality, environmental safety, and workplace standards — giving Sydney property managers and business owners complete confidence in every clean., giving facility managers and business owners documented assurance that every deep cleaning protocol meets Australian cleaning and WHS standards
Our Esteemed Deep Cleaning ClienteleA Testament to Our Success
Our Deep Cleaning Services
Professional Deep Cleaning Tailored to Your Sydney Property
Deep cleaning is a specialist cleaning service covering intensive surface decontamination, grout and tile restoration, high-touch-point sanitisation, behind-furniture extraction, and air-duct hygiene — delivered to NSQHS infection-control and Safe Work Australia standards. Clean Group provides deep cleaning across Sydney with ISO-certified processes, trained deep-cleaning technicians, and one-off or periodic scheduling options. Our deep cleaning teams use hospital-grade disinfectants, steam-cleaning equipment, and HEPA-filtered vacuums to restore hygiene benchmarks for offices, medical centres, schools, strata buildings, and commercial facilities. As part of Clean Group’s comprehensive commercial cleaning Sydney menu, deep cleaning is accessible across all Sydney metro localities.
Commercial Deep Cleaning
Intensive facility decontamination using TGA-registered sporicidal disinfectants, steam cleaners, and HEPA-filtered equipment targeting accumulated contamination beyond routine cleaning. Trusted by business owners for thorough, consistent results.
Carpet & Upholstery Deep Clean
IICRC S100 and S300 compliant hot water extraction cleaning removing embedded soil, allergens, and bacteria from commercial carpet and upholstery. Trusted by facility managers for thorough, consistent results.
Kitchen & Food Area Deep Clean
HACCP-compliant commercial kitchen deep cleaning covering rangehoods, cold rooms, and drainage meeting NSW Food Authority pre-inspection hygiene standards. Trusted by staff and visitors for thorough, consistent results.
Hard Floor Restoration
Diamond polishing, strip-and-seal, and deep scrubbing of commercial hard floors restoring presentation and AS/NZS 458:2013 slip resistance compliance. Trusted by facility managers for thorough, consistent results.
HVAC & Vent Cleaning
HEPA-filtered vacuum removal of dust and allergen accumulation from ceiling vents and HVAC return air grilles improving indoor air quality. Trusted by business owners for thorough, consistent results.
Restroom Deep Sanitisation
Intensive restroom cleaning using TGA-registered sporicidal disinfectants and biofilm removal treatments restoring hygiene to NSW Health benchmarks. Trusted by staff and visitors for thorough, consistent results.
Behind-Equipment Cleaning
Systematic cleaning of hard-to-reach areas behind fixed equipment, under shelving, and inside storage using specialist tools and HEPA-filtered vacuums. Trusted by business owners for thorough, consistent results.
Pressure Washing Deep Clean
High-pressure hot-water washing of external surfaces, loading docks, and car parks using Karcher industrial equipment and EPA-approved degreasers. Trusted by facility managers for thorough, consistent results.
Post-Deep Clean Verification
ATP bioluminescence testing and photographic documentation provided post-clean confirming decontamination outcomes for facility manager compliance records. Trusted by staff and visitors for thorough, consistent results.
Why Choose Us
Why Choose Clean Group for Deep Cleaning
Triple ISO Certified Deep Cleaningrs:
Clean Group holds ISO 9001, ISO 14001, and ISO 45001 certification — covering quality, environmental management, and workplace safety. Fewer than 5% of Australian cleaning companies carry all three, making us one of the most rigorously accredited deep cleaning providers in Sydney. This is why facility managers trust our team.
Over 25 Years of Deep Cleaning Experience:
With more than two decades of dedicated experience in deep cleaning, Clean Group has built a highly skilled and trained team that understands the specific demands of Sydney propertys — making us the trusted choice for property managers and business owners across the CBD and greater metro area. This is why business owners trust our team.
5-Star Rated Across Major Platforms:
Clean Group holds an outstanding 5-star customer rating across Google, Yellow Pages, Bing, and Oneflare, backed by over 250 verified reviews from satisfied deep cleaning clients — consistent proof of the service quality we deliver every day. This is why staff and visitors trust our team.
Deep Cleaning Plans From Just $90:
We build every cleaning plan around your property, your schedule, and your budget. Clean Group delivers maximum results through personalised deep cleaning packages starting from just $90 — no unnecessary extras, just the services your property actually needs. This is why facility managers trust our team.
No Lock-In Contracts — Ever:
Clean Group never ties you into long-term agreements. Use our deep cleaning services for as long as they work for you, with flexible weekly or monthly options and a simple pay-as-you-go structure that keeps you in control. This is why business owners trust our team.
Flexible 7-Day Scheduling:
We offer deep cleaning across all seven days including after-hours, early mornings, weekends, and same-day emergency bookings — scheduled around your operations so your property experiences zero disruption. This is why staff and visitors trust our team.
How To Book Us
Hire Professional Sydney Deep Cleaners in 3 Easy Steps
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01
Contact
Connect with us via phone or email to request a free quote on your property. For emergency deep cleaning requests, you can call our 24/7 sales team directly. Designed so facility managers experience a smooth process.
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02
On-site Visit
Our team will visit your property on a pre-decided schedule. They will inspect your premises to analyse your cleaning needs and prepare the best plan and quote for complete coverage and professional service. Designed so business owners experience a smooth process.
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03
Cleaning
Once you approve the cleaning quote and make the payment, we will start on your project. We offer flexible cleaning schedules and can work day or night as per your preferred cleaning time. Designed so staff and visitors experience a smooth process.
Our Deep Cleaning Methods
Proven Systems for a Cleaner Sydney Property
Discover Clean Group’s advanced deep cleaning methods designed for Sydney properties demanding the most thorough level of sanitisation. We combine colour-coded contamination control, eco-certified chemical solutions, HEPA-filter technology, and responsible waste removal to deliver a measurably cleaner environment. Every method meets strict Australian standards, using hospital-grade disinfectants and low-VOC formulations. For any property type — routine maintenance or intensive deep cleans — our proven systems are ready. Facility managers rely on this approach for verified results.
Colour-Coded Cleaning System
Every Clean Group cleaner follows a strict four-colour microfibre system — red for bathrooms, blue for general surfaces, green for kitchens and food areas, and yellow for high-touch points like door handles and light switches — eliminating cross-contamination between zones across your entire property. Combined with steam cleaning, HEPA-filter extraction, and electrostatic disinfection, our protocols comply with AS/NZS 4146. All operatives are police-verified and comprehensively insured. Business owners rely on this approach for verified results.
Eco-Friendly Chemicals & Responsible Waste Removal
Clean Group exclusively uses GECA-certified, non-toxic cleaning chemicals that safeguard occupants, surfaces, fixtures, and the environment. Our waste stream program separates recyclables, organic matter, and general refuse in line with NSW EPA waste guidelines. For eco-responsible deep cleaning across Sydney at competitive rates, contact Clean Group today. Staff and visitors rely on this approach for verified results.
DEEP CLEANING TASKS INCLUDED
Deep Cleaning
Office Deep Cleaning
Warehouse & Factory Deep Cleaning
Post-Renovation Deep Cleaning
Periodic Deep Maintenance Clean
Deep Kitchen Degreasing
Deep Bathroom Sanitisation
Carpet & Upholstery Deep Cleaning
Emergency Deep Cleaning
Our Service Area - Covering Every Suburb in Sydney
thorough deep cleaning Coverage Across Greater Sydney
As one of the largest providers of deep cleaning services in the Sydney, NSW region, Clean Group offers its full range of cleaning services across all suburbs in the Greater Sydney Area — roughly 600+ suburbs including Sydney CBD, inner suburbs, inner west, eastern, western, southern, and northern suburbs.
For professional warehouse cleaning solutions, explore our warehouse cleaning services.
Based in Sydney CBD — Our Cleaners Come to Your Property Anywhere Across Sydney
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Service Area:
Greater Sydney, NSW
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Phone:
02 91607469
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Services:
Deep Cleaning
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Email:
sales@clean-group.com.au
Ready To Speak
To Us?
What You Should Know Before Hiring Deep Cleaning Service
The Deep Cleaning Knowledge Centre
Australia’s most trusted deep cleaning resource — intensive decontamination protocols, compliance standards, and proven practices for thorough facility restoration. Business owners value this for maintaining clean, compliant environments.
Surface Decontamination & Intensive Cleaning
Clean Group delivers specialist deep cleaning services across Sydney offices, warehouses, retail stores, and institutional facilities, applying intensive decontamination protocols beyond standard maintenance cleaning. Deep cleaning addresses accumulated soil, biofilm, grease, and contaminant deposits that routine cleaning cannot eliminate. TGA-registered sporicidal disinfectants and hospital-grade quaternary ammonium compounds are applied to all surfaces during deep clean cycles. Clean Group technicians apply steam cleaning, chemical degreasing, and high-pressure washing techniques matched to surface type and contamination level. Safe Work Australia’s Code of Practice for managing workplace contamination governs deep cleaning chemical handling. ATP hygiene testing validates decontamination outcomes across all treated surfaces, providing objective evidence of cleaning efficacy. Facility managers value this for maintaining clean, compliant environments.
Hard-to-Reach & Neglected Area Deep Cleaning
Clean Group’s deep cleaning program systematically targets hard-to-reach and chronically neglected areas — ceiling vents, HVAC return air grilles, light fittings, behind fixed equipment, under shelving units, and inside storage rooms — that accumulate significant contamination loads between maintenance cleaning cycles. HEPA-filtered vacuums with flexible extension tools access elevated ductwork and ceiling fixtures. Industrial pressure washers restore heavily soiled loading dock and car park areas. Steam cleaners penetrate grout lines, tile joints, and fabric surfaces where chemical cleaners alone cannot reach. Clean Group’s deep cleaning scope is documented in a pre-service site assessment, ensuring all identified contamination areas are treated systematically, with photographic evidence of before-and-after outcomes for client reporting. Staff and visitors value this for maintaining clean, compliant environments.
Deep Cleaning Schedules & Compliance
Clean Group designs commercial deep cleaning programs aligned to Safe Work Australia’s Code of Practice, industry-specific regulatory requirements, and facility-specific contamination risk assessments. Each deep cleaning engagement is scoped through a documented pre-service assessment identifying surface types, contamination levels, and access requirements. A detailed scope of works and SLA is provided before commencement. CleanTelligent software records all deep cleaning task completions, chemical usage logs, and ATP test results, providing full compliance documentation for facility managers and regulatory auditors. Deep cleaning frequency is recommended based on facility type — monthly for high-risk environments, quarterly for standard commercial facilities. All waste generated during deep cleaning is disposed of in accordance with NSW EPA waste management requirements. Business owners value this for maintaining clean, compliant environments.
Deep Cleaning Products & Equipment
Clean Group deploys specialist deep cleaning products and equipment selected for intensive contamination removal across Sydney commercial and institutional facilities. Industrial-grade degreasers from Diversey Australia and Ecolab Australia address heavy grease, oil, and organic matter contamination. TGA-registered sporicidal disinfectants provide broad-spectrum pathogen elimination during remediation deep cleans. Karcher commercial steam cleaners and high-pressure washers restore heavily soiled hard surfaces. HEPA-filtered industrial vacuums manage fine particulate, mould spores, and biological debris. Electrostatic disinfectant sprayers ensure thorough surface coverage in complex, cluttered environments. All chemical agents carry full SDS documentation. Clean Group prioritises EPA Victoria-approved, low-VOC formulations ensuring safe re-occupancy timeframes across all managed Sydney deep cleaning engagements. Facility managers value this for maintaining clean, compliant environments.
What Are Deep Cleaning Services?
Deep cleaning services are intensive facility decontamination and surface restoration services that go substantially beyond routine maintenance cleaning, targeting accumulated soil, biofilm, grease, and contamination that standard cleaning programs cannot eliminate. Deep cleaning is recommended by Safe Work Australia and NSW Health for commercial facilities on a periodic basis to maintain workplace health standards.
Standard maintenance cleaning maintains surface appearance between deep cleans — but accumulated contamination in grout lines, behind fixed equipment, inside HVAC grilles, under shelving, and on neglected structural surfaces builds progressively until only intensive deep cleaning methods can restore hygienic conditions. Failure to schedule regular deep cleaning accelerates facility deterioration and increases infection risk.
Clean Group delivers specialist deep cleaning services across Sydney offices, warehouses, retail stores, industrial facilities, and institutional buildings, applying steam cleaning, chemical degreasing, high-pressure washing, and electrostatic disinfection techniques matched to each area’s specific contamination profile and surface requirements.
Facility managers, property owners, and operations directors rely on Clean Group’s pre-service site assessment, photographic before-and-after documentation, ATP testing records, and NSW EPA-compliant waste disposal procedures to verify deep cleaning outcomes and demonstrate facility maintenance due diligence across all managed Sydney commercial deep cleaning service engagements. Whether you are a facility manager scheduling periodic deep cleans or a business owner maintaining standards, our service meets Australian cleaning and WHS standards so staff and visitors can work in confidence.
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What Do Deep Cleaning Teams Do?
Clean Group’s deep cleaning team is trained in intensive facility decontamination methodology, TGA-registered sporicidal disinfectant application, steam cleaning operation, high-pressure washing techniques, and hazardous substance handling under Safe Work Australia WHS guidelines. Each deep clean engagement is scoped through a pre-service site assessment identifying all contamination targets.
Deep cleaning teams are responsible for steam cleaning grout, tile joints, and fabric surfaces; chemical degreasing of kitchen equipment, ductwork, and machinery; high-pressure washing of external surfaces and car parks; HEPA-filtered vacuuming of ceiling vents and HVAC grilles; electrostatic disinfection of complex environments; behind-equipment cleaning; and complete waste removal and compliant disposal.
Clean Group deep cleaning teams provide photographic evidence of before-and-after outcomes for every engagement, supported by ATP hygiene testing results and detailed chemical usage records. Their intensive, systematic approach restores facilities to a hygienic baseline condition, protecting occupant health, extending asset lifespan, and demonstrating maintenance compliance to regulatory authorities across Sydney. Whether you are a facility manager scheduling periodic deep cleans or a business owner maintaining standards, our service meets Australian cleaning and WHS standards so staff and visitors can work in confidence.
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Frequently
Asked Questions
Absolutely. Clean Group services propertys of every size across Sydney. Our packages are fully customisable, so you only pay for what you need — whether that is daily, weekly, or fortnightly service. Every property receives the same professional-grade equipment, eco-friendly products, and colour-coded hygiene protocols we apply to our largest clients. Facility managers appreciate this because it ensures compliance with Australian cleaning and WHS standards.
Yes. Clean Group uses GECA-certified, non-toxic, and low-VOC cleaning chemicals that are safe for occupants, surfaces, and the environment. Our hospital-grade disinfectants are TGA-registered and our eco-friendly approach supports improved indoor air quality throughout your property. Business owners appreciate this because it ensures compliance with Australian cleaning and WHS standards.
A standard clean from Clean Group covers vacuuming, mopping, surface wiping, bathroom sanitisation, bin emptying with liner replacement, and glass cleaning. Additional specialist services can be added based on your requirements. Every engagement starts with a free, no-obligation quote. Staff and visitors appreciate this because it ensures compliance with Australian cleaning and WHS standards.
Yes. Clean Group offers fully flexible scheduling including after-hours, early mornings, weekends, and overnight options. We coordinate with your property manager to ensure cleaning never disrupts your operations or occupants. Facility managers appreciate this because it ensures compliance with Australian cleaning and WHS standards.
Yes. Every cleaner follows a strict four-colour microfibre system. Red for bathrooms, blue for general surfaces, green for kitchens, and yellow for high-touch points. This method aligns with AS/NZS 4146 and prevents cross-contamination between zones. Business owners appreciate this because it ensures compliance with Australian cleaning and WHS standards.
Yes, every Clean Group quote is completely free with no obligation. Our experienced team will assess your property, discuss requirements and schedule, then provide a detailed, transparent quote. No hidden fees, no lock-in contracts, no pressure. Staff and visitors appreciate this because it ensures compliance with Australian cleaning and WHS standards.
Client Testimonials
What Our Customers Say
About Clean Group
Absolutely outstanding service! Highly recommend Clean Group.
Clean group is the best cleaning service company. It was the best decision choosing them for my office needs. Affordable prices.
I'm thoroughly impressed with Clean Group Cleaning Services. Their team is always friendly and professional, and the results speak for themselves. Our workspace has never looked better.
Our company sought several quotes to compare services for cleaners including Clean Group. Though we did not proceed with their services at this time, we commend them for clear, friendly, and prompt communication. A member of the admin team, Precious, has been very helpful in our enquiry.
Clean Group did an amazing job with our move-out clean and completed everything in a timely manner. We were able to book last minute and they were very responsive and respectful of our requests.
So glad we went with this cleaning service, it took some time to find one we could really trust and I loved the work they did for our office, left it looking like a showroom! Nothing beats coming into a clean office. Keep up the great work and outstanding service!!
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Do you wish your cleaners were more forthcoming and had a positive Contact us today - trusted by business owners, facility managers, and staff and visitors across Sydney.
