Travertine, sandstone and fresh concrete cleaning
Posh Wash cleans travertine, sandstone, freshly laid concrete and other delicate surfaces across Brisbane's southside and western suburbs with low pressure and the right chemistry, because high-pressure etching is permanent. Stone work is quoted per job. Quotes are free with no obligation: book online or call Luke on 0490 791 059.
Quoted per job. Low pressure only, because pressure etches stone permanently.

Quick facts
- Service
- Natural stone cleaning
- Price
- Quoted per job
- Typical time
- Depends on size and access; most jobs are done inside a day
- Areas
- Brisbane southside and western suburbs, including Chelmer, Graceville, Indooroopilly, Kenmore & Chapel Hill, Sunnybank & Sunnybank Hills
- Book
- Book online or call 0490 791 059, 7 days
Etching
Why can't travertine be pressure cleaned?
Travertine and sandstone are soft. A high-pressure jet does not clean the surface, it erodes it, leaving fine wand marks, a pitted texture and a patchy finish where the tool lingered. That is not dirt you are looking at afterwards. It is missing stone.
Freshly laid concrete has the same problem for a different reason. Until it has cured, the surface paste is soft enough that pressure lifts it off and exposes the aggregate in blotches. Once that happens, the only real fix is resurfacing.
Neither is reversible, which is why we treat stone as its own service rather than another driveway.

What we use it on
Surfaces that need the gentle method
Chemistry does the lifting, water only rinses.
Travertine
Pool surrounds and alfresco areas. Lifts organic growth and grime out of the pores without opening them further.
Fresh concrete
New driveways and slabs that need the builder's mess off before curing. Handled gently, or left alone until ready.
Marine carpet
Jetties, pontoons and decks. A strange request and one of our favourite jobs to photograph.
Blinds and shutters
Outdoor privacy blinds and electric roller shutters, both of which pressure would wreck in seconds.
Tennis courts
Faded acrylic and hard-court surfaces brought back without stripping the coating.
Before
After
Before
After
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Free quote, no obligation
Get a free, no-obligation quote
Got something you are nervous about? Send a photo before anyone touches it. If it should be left alone we will say so, and that advice costs you nothing.
We are usually on a roof or behind a machine during the day. If the phone rings out, leave a message or send a text and you will get a call back the same day.
Business hours
| Monday | 7:00am to 9:00pm |
| Tuesday | 7:00am to 9:00pm |
| Wednesday | 7:00am to 9:00pm |
| Thursday | 7:00am to 9:00pm |
| Friday | 7:00am to 9:00pm |
| Saturday | 7:00am to 9:00pm |
| Sunday | 7:00am to 9:00pm |