Previously known as Brent Quilliam Stonemason

At A.R.C. Stonemasonry, we specialise in the professional cleaning and restoration of homes, heritage buildings, monuments, headstones and graves in Adelaide and all surrounding areas. We use a heritage approved cleaning system – the only one of its kind in South Australia – to safely and effectively remove dirt, paint, mould, lichen, and pollution stains from stone surfaces without damaging the stone beneath.
With over 25 years of hands‑on experience and trusted work completed for South Australian councils and heritage sites, we are known for delivering careful, controlled and long‑lasting stone cleaning results.
👉 See our video & before and after photos below or read more in our Blog
We use an advanced low-pressure, superheated water system to gently lift away decades of dirt, biological growth, and pollution from stone surfaces. This process avoids harsh chemicals or abrasive blasting — making it ideal for heritage sites and soft stone. We use a heritage approved system, purposely made for delicate, historic surfaces — and we’re proud to be the only company in South Australia offering this technology.
For safe, effective, and environmentally responsible stone restoration, trust the experts with exclusive access to the best in modern conservation technology.
Often without the addition of any chemicals, our system can be used for the melting or removal of the following from stone, brick, granite and more:
Unlike a conventional hot water pressure washer, our system combines continuous high
temperature and pressure and lower water volume. This is delivered as a liquid spray, even at
temperatures close to 155ºC. Low pressures can be used for the gentle cleaning of the most delicate substrates. The system has approximately 50% more performance in terms of pressure, as well as in terms of water volume than other styles of systems.
YES! The system was developed in the Europe and unlike other machines was developed specifically for delicate, historic surfaces and has been used on structures from historic buildings like the Tower of London. It’s carefully controlled to lift contaminants without harming the stone or eroding fine details
Yes — we clean stone homes, boundary walls, entryways, stairs and other residential stone features as well as churches, public buildings and memorials. Whether you’re a homeowner, property manager or council, we provide professional stone cleaning across Adelaide and regional South Australia.
Yes! Energy consumption is minimised through high-efficiency electric motors and air powered devices. The highly effective cleaning delivered by the system reduces reliance on cleaning chemicals by enabling effective use of milder chemicals (where required). Water consumption is key and the system has been designed around high performance in conjunction with reduced water consumption .
Charles Sturt Memorial, Adelaide (After)
Adelaide, South Australia, 0406 046 137
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