
About Us

Why Choose Xternal Worx:
We are a proud South Australian, family-owned business dedicated to exceeding customer expectations. Our mission is to deliver exceptional service through personalised attention, responsiveness, and unwavering commitment, striving to establish ourselves as industry leaders in everything we do.
We are growing rapidly and are continually improving and expanding our equipment and operations. We welcome small or large projects. We have extensive experience in High Pressure Cleaning, Brick Cleaning, Soft Wash, Solar & Window Cleaning, External Property Improvements, General Maintenance & Scheduled Maintenance.
We can also provide facilities maintenance services so you don’t have to think about your maintenance again, we manage everything!
We are fully insured and our certificate of currency is available if required. Our team have various work tickets including White Card, Working at Heights, EWP and are accredited brick cleaners. We have first aid training, WWCC (working with children checks) and police checks. We are Ventia compliant and can work with all SA Government agencies.
Our team is dedicated to continuous improvement through ongoing training and development, enhancing both our skills and knowledge. We take pride in delivering exceptional customer service and support, treating your property with the same care as if it were our own.
Our team consistently completes high-quality work within agreed timeframes, going above and beyond to ensure every detail of your project is handled to the highest standard, while minimising any disruption to your daily routine.
Reach out to us today and have a chat.



Our Services

Accredited Brick Cleaners

Residential

Commercial & Industrial

High-Pressure
Cleaning

Pre-Sale
Makeovers

Yard
Maintenance

External Maintenance

Facilities
Management

Roof & Gutter
Cleaning
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Solar & Window Cleaning

Our Team
We began operations in December 2020 as a family-owned business run by Justin & Stef Marston and son Alex McDonald.
As General Manager, Justin ensures all projects are scheduled, managed and completed to an exceptional standard. You will find Justin on the tools or running around providing quotes and ensuring our customers are happy. Justin has exceptional experience in business development and customer relations.
Stef is our Business Manager and manages all financial, WHS & compliance, HR, marketing and all daily operations. She has extensive experience & qualifications in managing projects, facilities and leadership.
Alex is our Operations Manager and ensures our staff have what they need to perform at their best for our customers. He is predominately on the field and specialises in high pressure washing on various surfaces and brick cleaning.
We are based at St Mary’s and work all over Metro & some Regional areas of Adelaide. We are supported by a close knit team whom we treat like our family.

