Frequently Asked Questions
REQUEST A QUOTE
Do you need to inspect the property before giving a quote?
Many cases require an on-site inspection, especially for mould, flooding, or biohazard contamination. Inspection fees may apply, but will be credited back if remediation proceeds.
What equipment do you use?
Will insurance cover the damage?
How long does remediation take?
Do you offer testing?
Yes — independent hygienist testing may be arranged for laboratory-verified safety clearance.
Our Service Delivery Process
A fast, simple pathway from first contact to complete remediation:
1.
Identify the issue & gather details
You describe what happened, when it occurred, and provide any photos or videos.
2.
Inspection if required
Mould, flood, or biohazard issues often need on-site moisture testing or contamination checks.
3.
On-site assessment
Moisture readings, testing, and source identification determine the correct remediation method.
4.
Quote & Remediate
Work is completed using specialised processes, with follow-up checks where required.
5.
Final reporting or clearance
Optional independent lab testing verifies the property has returned to safe levels.
Why Choose On-Guard Sanitisation?
FAST EMERGENCY RESPONSE
Emergency teams respond within 2–4 hours in most cities, providing 24/7 trauma cleaning whenever urgent help is needed.
IMMEDIATE HUMAN SUPPORT
A care advisor answers every call, offering guidance and dispatching a local team immediately or arranging a suitable appointment.
COMPASSIONATE SUPPORT
Supportive guidance through difficult situations, offering empathy, clear communication, and help from start to finish.
SKILLED, TRAINED TEAMS
Technicians follow strict safety protocols, including pathogen controls and respiratory protection, meeting all regulatory requirements.
FULLY LICENSED & INSURED
Emergency teams respond within 2–4 hours in most cities, providing 24/7 trauma cleaning whenever urgent help is needed.
SCIENCE-LED REMEDIATION
A proven three-step, science-driven process, verified using ATP testing, ensures hospital-level cleanliness and safety on every job.
PRIVATE & DISCREET
Teams follow your access preferences and use discreet vehicle cover, ensuring complete privacy and professional handling.
SATISFACTION GUARANTEE
All work is completed by trained staff with consistent processes, ensuring safe outcomes backed by a full satisfaction guarantee.
Trusted to restore safety and peace of mind
Posted on Phil GaleTrustindex verifies that the original source of the review is Google. I recently hired mark for mold remediation work at my home, and I couldn't be more satisfied with the service. From the initial consultation to the final inspection, mark was professional, knowledgeable, and extremely reliable. He arrived on time, explained the work clearly, and made sure everything was up to code.Posted on Simmeone HanlenTrustindex verifies that the original source of the review is Google. Cannot recommend Mark highly enough. He was patient, caring and understanding with such a sensitive matter. He and his team did an outstanding job and we were all so thrilled with the results as they exceeded our expectations.Posted on Charbel ElhageTrustindex verifies that the original source of the review is Google. Great and very reliable team you honestly will not find better and explains in ENGLISH exactly the issues and what needs done to fix it . Thanks to mark and the team job well done 🙏Posted on Trent ShahTrustindex verifies that the original source of the review is Google. Mark and the team are incredible at what they do. They are reliable, thorough, and take real pride in their work. You can tell he genuinely cares about providing the best possible service and making sure everything is done properly. If you’re looking for someone you can count on to get the job done right, Mark and On-Guard Sanitisation are the ones to call. Highly recommend!Posted on Joseph HalavazisTrustindex verifies that the original source of the review is Google. I highly recommend the services of On-Guard Sanitisation. They are very reliable, empathetic, fairly priced and show dedication to their clients.Posted on Andrew GTrustindex verifies that the original source of the review is Google. Highly recommend On-Guard's services. I have utilised their services for clients on multiple occasions and have consistently been impressed with their professionalism, quality of work and cost. Thank you guys!Posted on Susan ConollyTrustindex verifies that the original source of the review is Google. On-guard sanitation provided a service for the retirement village where I work. Mark was prompt, professional, very effective and kind and friendly to boot! I would definitely recommend their help on what is probably your worst day.Posted on Albert NasrallaTrustindex verifies that the original source of the review is Google. Mark has carried out lots of odd jobs for me both in the building and biohazard industries. I would not hesitate in hiring Mark again as he is polite, respectful and goes above and beyond every single time. Thank you Mark and On-guard Team!!Posted on Swati MitraTrustindex verifies that the original source of the review is Google. Mark and his team were extremely thorough and professional in conducting testing and remediation work. I would highly recommend them for anyone experiencing mould related issues. Mark was also kind enough to provide additional guidance on mitigating future issues.Posted on MARYANNE dayTrustindex verifies that the original source of the review is Google. Mark and his team did an excellent job. They were very thorough. I would highly recommend them for any job that needs specialist cleaning.






