Deep Cleaning Sydney
Clean Group provides intensive deep cleaning across Sydney for 25+ years, addressing accumulated soil beyond routine maintenance. Our comprehensive services include carpet extraction, hard floor stripping and sealing, high-level dusting, equipment deep cleaning, and systematic restoration protocols ensuring premises regain pristine condition for relocations, annual maintenance, or special events with commercial-grade equipment.
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.

Our Esteemed Deep Cleaning ClienteleA Testament to Our Success












Our Deep Cleaning Services
Professional Deep Cleaning Tailored to Your Sydney Property
Need dependable deep cleaning services at a competitive price in Sydney? Clean Group delivers industry-leading cleaning resources, skilled deep cleaning cleaners, and decades of hands-on expertise to provide adaptable and outcome-focused cleaning solutions for your property. Specialising in office cleaning in Sydney, we offer all-inclusive packages covering comprehensive sanitisation, surface disinfection, floor care, and numerous add-on services for deep cleaning environments. Any property manager can rely on Clean Group for comprehensive deep cleaning across Sydney. We are a recognised deep cleaning industry leader, fully equipped and certified disinfection specialists. Our team also delivers services including gym cleaning, school cleaning, strata cleaning, and various other professional cleaning solutions.
Commercial Deep Cleaning
Intensive facility decontamination using TGA-registered sporicidal disinfectants, steam cleaners, and HEPA-filtered equipment targeting accumulated contamination beyond routine cleaning.
Carpet & Upholstery Deep Clean
IICRC S100 and S300 compliant hot water extraction cleaning removing embedded soil, allergens, and bacteria from commercial carpet and upholstery.
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.
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.
HVAC & Vent Cleaning
HEPA-filtered vacuum removal of dust and allergen accumulation from ceiling vents and HVAC return air grilles improving indoor air quality.
Restroom Deep Sanitisation
Intensive restroom cleaning using TGA-registered sporicidal disinfectants and biofilm removal treatments restoring hygiene to NSW Health benchmarks.
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.
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.
Post-Deep Clean Verification
ATP bioluminescence testing and photographic documentation provided post-clean confirming decontamination outcomes for facility manager compliance records.
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.
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.
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.
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.
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.
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.
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.
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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.
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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.

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.

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.

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.
DEEP CLEANING TASKS INCLUDED
Deep Cleaning
Residential Deep Cleaning
End-of-Lease Deep Cleaning
Post-Renovation Deep Cleaning
Spring Cleaning
Deep Kitchen Degreasing
Deep Bathroom Sanitisation
Carpet & Upholstery Deep Cleaning
Emergency Deep Cleaning
Our Service Area - Covering Every Suburb in Sydney
Comprehensive 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 comprehensive 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.
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.
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 commercial 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.
GET A QUOTEWhat 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.
GET A QUOTE
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.
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.
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.
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.
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.
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.

Client Testimonials
What Our Customers Say
About Clean Group
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