Travertine cleaning and sealing in Seaforth
Many Seaforth homes pair their harbour views with a travertine pool surround or terrace. Pool salt, leaf litter and shade are the usual culprits when it starts to look tired.
- Seaforth 2092
- $20 million public liability
- Price on request
Travertine in Seaforth is mostly found where people spend summer: the pool surround, the terrace off the living room and, on waterfront blocks, a lower deck closer to the harbour. Large gardens and nearby bushland mean more leaves and flowers landing on the stone, and those leave tannin marks if they sit wet. Salt-chlorinated pool water dries into white scale along the coping, and shaded corners grow mould. Over time, filler washes out of the holes, which then trap dirt and water. All of this is fixable, but only with limestone-safe products, since acid-based cleaners etch travertine.
Our technicians first identify the finish and whether the holes are filled, then pre-treat mould and stains with limestone-safe products. Soft rotary brushes reach into the texture and the holes, and a gentle rinse carries the loosened dirt away. The pool is covered or contained, and rinse water is recovered rather than pushed into a garden bed that drains toward the harbour. Before and during the clean, we show you any etching or worn areas that cleaning cannot resolve, so you know whether filling or honing is needed to get the whole surround even.
Sealing then protects the clean stone. Any open holes are packed and finished flush, the travertine is given time to dry, and a salt-resistant impregnator goes on in thin layers, with surplus lifted off before it can dry. Underfoot by the pool it stays as textured and sure-footed as before, unless you choose an enhancing sealer for a richer tone after seeing a test patch. Shaded Seaforth terraces dry slowly, so we schedule sealing for a settled spell of weather. A yearly water-drop test along the coping will show when it is time for a top-up.

Frequently asked questions
Travertine questions we hear in Seaforth.
Our travertine has dark patches under the trees. Are they permanent?
Usually not. Dark patches under trees are often tannin or mould, both of which respond to limestone-safe treatment. We test a small area first and tell you what to expect.
Can travertine be cleaned with the same products as our sandstone?
Some products suit both, but many sandstone cleaners are not safe on travertine. We choose separately for each stone on the property.
Is our pool chemistry affecting the travertine?
It can. Low-pH water splashing onto the coping can etch it over time, even when sealed. Keeping the pool balanced and rinsing the coping helps.
Will sealing change the colour of our travertine?
Not with a natural impregnator, which leaves the look almost as it was. An enhancer gives a richer tone. Samples of each on your own stone help you choose.