Adelaide’s Trusted Experts in Commercial, Industrial & Residential Cleaning
Fast Response, Local, Certified, and Ready 24/7
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34+
Years In Business
20k+
Happy Clients
100k+
Projects Completed
50+
Trained Staff
Over 34 Years of Unmatched Cleaning Excellence in Adelaide
At O’Shea’s, we’ve spent more than three decades ensuring that South Australian homes and businesses are safe, pristine, and hazard-free.
Locally owned and operated, we’re known for our rapid response, genuine customer care, meticulous attention to detail, and professionally certified end-to-end cleaning and restoration services across all residential, commercial, and industrial spaces — whenever and wherever you need us.
Need Emergency Cleaning? We’re Available 24/7 Across Adelaide
From fire and flood to biohazard and deceased estates, we clean quickly and thoroughly in a pinch.
Comprehensive Cleaning Services Tailored for You

Biohazard Cleaning & Remediation
We offer certified biohazard cleaning services in Adelaide, including trauma scene cleanup, mould remediation, hoarder cleanups, and decontamination of hazardous environments such as illegal meth labs.

Industrial Cleaning Services
We’re experts in dealing with challenging and high-risk cleaning environments. Our Adelaide industrial cleaning service caters safely to factories, warehouses, and the sanitation of heavy-duty equipment.

Commercial Cleaning & Facility Management
Comprehensive cleaning services in Adelaide for offices, retail spaces, and strata complexes. Whether you need daily janitorial services or end-of-lease cleaning, we have the tools and the technique to do it all.

Carpet, Flooring & Upholstery Cleaning
Professional cleaning services in Adelaide for carpets, flooring, upholstery and more in residential and commercial properties. Expect thorough cleaning and stain removal using specialised equipment.

Insurance Cleaning & Restoration
Our team is highly experienced in flood damage restoration, fire damage, mould remediation, and insurance-related cleanups. Fast, efficient, and certified to handle the most challenging situations.

Residential Home Cleaning Services
From deep cleans and regular appointments to end-of-lease cleans and decluttering, our residential cleaners in Adelaide will get your house sorted. We also support self and plan-managed NDIS participants.
How We Work
Site Assessment and Free Quote
We start with a detailed on-site inspection to understand the scope and condition of your space. This allows us to identify specific cleaning or restoration requirements and provide a tailored, obligation-free quote.
Preparation and Safety Measures
Before cleaning begins, we prepare the area by using specialised equipment to clear debris, isolate hazards, and ensure surfaces are ready for treatment, prioritising safety, compliance, and minimal disruption.
Professional Cleaning Execution
Our certified team carries out thorough, high-standard cleaning using advanced equipment and industry-proven techniques, tailored for residential, commercial, or industrial environments.
Post-Clean Check and Report
After completion, we conduct a final walk-through or site check. If needed, we also offer third-party testing to ensure that there are no remaining traces of unseen chemical hazards.
Ongoing Support and Optional Maintenance
We offer flexible follow-up options, including routine maintenance, documentation for insurers, or advice on preventing future issues to ensure long-term results and peace of mind.
Discover the O’Shea’s Advantage
Industry Veterans
With over 34 years in the industry, we’ve successfully handled thousands of complex cleaning and remediation jobs across homes and businesses.
Preferred Partner of Insurance Companies
We work closely with major insurers across South Australia, making the claims process easier and faster for you.
Free & Flexible Quotes
We provide transparent, no-obligation, often same-day quotes for free. We can also offer discounts for commercial clients.
Fully Trained and Certified Professionals
Our technicians are fully certified in biohazard, trauma, and chemical remediation and follow strict industry protocols.
Fully Insured, Including Public Liability
We carry comprehensive insurance for all work undertaken, giving you total confidence and coverage.
24/7 Emergency Response
Hazards don’t wait – and neither do we. Our team is available around the clock for urgent cleaning situations.
What Our Clients Say

Our Client advised they were exceptionally polite and understanding, made them feel valued and provided a non-judgmental service where both our clients felt in control at all times.
They were also grateful their concerns regarding the use of chemicals was addressed and thoughtfully incorporated into the clean.

They did a brilliant job of cleaning the site, everything has come up so much better than I expected.
The lads were very patient and alert when one of the residents were present. Even though the lads had the safety barriers up to block off the area they were working on they were still very vigilant as to who was around them.
Great lads, great job.

I would like to commend the crew who undertook the works. They were very professional at all times. They all showed great respect towards and compassion for the homeowner at all times. These 3 young men are a credit to your company and made a difficult job less difficult.
I would have no hesitation in recommending your company for further works if requested
Frequently Asked Questions
Do you offer one-time and regular cleaning options?
Yes. Whether you need a one-off deep clean, post-incident restoration, or scheduled facility maintenance, we can tailor a plan to suit your needs.
How long does a typical cleaning service take?
Duration depends on the type and size of the job, but we’ll give you a clear time estimate during your initial consultation.
How much does a cleaning job cost?
Prices vary depending on the type of job, the complexity involved and the size of the space, so it’s best to request a free quote from us for your specifications to get a better picture. However, we do have special rates for commercial customers — feel free to ask us about them!
Are your cleaners trained and insured?
Absolutely. Our professional cleaners are fully trained, certified, and insured to handle all types of cleaning and restoration jobs safely and efficiently.
Are your cleaning services discreet?
Your privacy is our priority. We’re well-versed in dealing with sensitive situations and understand the need to be discreet. Regardless of the job, we don’t judge — our goal is simply to restore your space to being safe, clean and comfortable for you.
Do you serve both residences and commercial spaces in Adelaide?
Yes, our cleaning services extend to any house, office or commercial space in the entire Adelaide metropolitan area, including all surrounding suburbs.
Do you offer emergency cleaning services?
Yes, we provide 24/7 emergency response for urgent cleaning needs, including flood, fire, and trauma situations.
Besides providing cleaning services, do you also sell cleaning products?
We absolutely do. Currently, we’re selling a range of professional carpet and upholstery cleaning products — the same that we use in our services. Read more about them here!
More Questions?
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A complete cleaning solution for Adelaide homes and businesses. Get in touch now for a free quote.