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Sandstone Cleaning & Sealing Eastern Suburbs Sydney

Heritage sandstone garden wall and weathered entry steps at an Eastern Suburbs Sydney home

More original sandstone survives in the Eastern Suburbs than anywhere else in Sydney. Boundary walls, entry steps, pool coping, terraces and retaining walls, much of it a century old and still doing structural work. It is also the softest surface on most properties and the easiest to permanently ruin.

What goes wrong

Sandstone is porous. It holds moisture, and moisture feeds the black and green growth you see on shaded walls and steps. The instinct is to blast it off. That strips the weathered outer skin of the stone, opens the pores further, and guarantees the growth comes back faster and darker than before. The scarring is permanent.

How we do it

Growth is pre-treated so it is killed at the root and lifts rather than being cut off at the surface. Cleaning is done at a pressure the stone can take. We test an inconspicuous section first, and we tell you honestly what will come back and what will not, because staining from iron, rust runoff or old sealer often will not.

Sealing

Sealing slows reabsorption and makes the next clean easier, but it is not right for every wall and it is not always necessary. We price it separately so it is your decision, not something bundled in.

Suburbs we cover

Vaucluse, Watsons Bay, Point Piper, Darling Point, Bellevue Hill, Rose Bay, Dover Heights, Double Bay, Woollahra, Paddington, Bondi, Bronte, Clovelly, Coogee, Randwick, Waverley and Queens Park.

Heritage properties

Where a property is heritage listed or in a conservation area, we work to what the listing allows and will put the method in writing for your records.

Get a fixed written quote

Assessment on site, written price within 24 hours, every surface itemised, sealing priced separately. $20 million public liability. Call 0494 810 609.

FAQs

Questions, answered.

Everything homeowners usually ask before booking us in. Can't find your answer? Get in touch and we'll respond within 24 hours.

Ask Us Anything

Request a free quote and we'll respond within 24 hours with a fixed written quote — every surface and treatment itemised, with sealing priced separately so you can decide. No hourly rates, and no extras added on the day.

Yes — we're fully insured with $20m public liability cover.

Sandstone, render and aged concrete all need different treatment, so we match the method to the surface rather than blasting everything the same way. We identify what you have, test an inconspicuous area first, and tell you honestly what can and can't be restored.

We cover 106 Sydney suburbs across the Eastern Suburbs, North Shore and Northern Beaches — from the salt-hammered ocean strip to the canopy-shaded North Shore.

Growth is pre-treated so it's killed at the root rather than blasted off the top. Planting, lighting and pool areas are covered before we start, and runoff is controlled on sloped blocks.

We finish every job with a walkthrough — we walk the property with you and address anything you're not happy with on the spot. Nothing is signed off until you've seen every surface yourself, and you receive a photo report on every job.

Before & After

The difference, side by side.

Real Sydney properties — render, sandstone, tile, concrete and stone, cleaned and sealed the right way.

Before and after soft washing render and brick house facade in Sydney
Before After
Before and after soft washing algae stains from rendered wall and shutters
Before After
Before and after cleaning and sealing terracotta courtyard tiles
Before After
Before and after cleaning and sealing sandstone garden steps
Before After
Before and after cleaning and sealing sandstone paving path
Before After
Before and after removing moss and leaves from a stone garden path
Before After
Before and after pressure washing a concrete driveway
Before After
Get In Touch

Need a quote for your property?

Fixed written quotes, surface-matched methods, and a photo report on every job. We respond within 24 hours.