Sandstone Cleaning in Sydney
Sandstone cleaning in Sydney for paths, walls and steps, with a careful method that protects the soft stone.

How does sandstone cleaning work?
Sydney is full of sandstone, paths, retaining walls, steps, pavers and feature walls, and because it's soft and porous, it holds moss, black mould and grime badly, especially on the shaded side of a property. We clean sandstone with a low-pressure soft wash approach that lifts the growth and staining without pitting, scarring or blowing out the soft stone.
High pressure is the wrong tool for natural sandstone, it eats into the surface and leaves permanent marks. We treat the stone gently and let the cleaning solution do the work, bringing back the natural golden colour underneath.
The difference on a shaded sandstone path or wall is often dramatic, years of black mould and grime lifted to reveal the warm stone underneath, with the surface left intact and safer underfoot.
Stone cleaning in Sydney covers sandstone paths, steps, retaining walls, feature walls, pool coping, crazy paving and heritage sandstone. We also clean other natural stone such as bluestone and travertine with a method suited to each. Old and weathered sandstone is checked first, since crumbling or flaking stone needs even more care. Every job gets a free, fixed quote first. We clean sandstone only and do not offer sealing.
- Free, fixed-price quotes, no surprises
- Surface-matched pressure & treatment
- Fully insured, owner-operated
What we clean with our
Sandstone Cleaning Services
We treat Sydney's sandstone gently, the way soft stone needs. This can include:
- Sandstone paths and steps
- Retaining and feature walls
- Sandstone pavers and flagging
- Heritage stonework
- Black mould and moss
- Salt and pollution staining
- Shaded, mould-prone stonework
Why invest in sandstone cleaning?
Benefits of Hiring Sandstone Cleaning Professionals
- Bring back that golden sandstone colour
- Soft washed, never pitted or scarred
- Keep heritage stone looking its best
- Lift years of black mould and grime
- Remove slip hazards from shaded stone
- Protect a feature that adds real value
- Method matched to your stone's condition
- A specialist clean, not a blast-and-hope
The difference
See the results
Drag the slider, or use the arrow keys, to compare before and after.


AW+ recurring plans
Book sandstone cleaning on a plan and save every visit
A property that's cleaned on a schedule never gets the chance to build up grime, so it's less work each time, and we pass the saving back to you. Now available for homes and commercial sites alike.
Discounts apply per clean, capped at 25% on smaller jobs. Fixed-term plan, see AW+ terms.
FAQ
Sandstone Cleaning, your questions answered
Is pressure cleaning safe for sandstone?
Sandstone is softer and more porous than concrete, so it gets a lower-pressure, controlled clean rather than a hard blast. That lifts the mould, algae and staining without pitting or scarring the stone.
Can you remove the black and green staining from my sandstone?
Yes. That black and green is algae, lichen and organic growth that thrives on porous stone. We treat and clean it back to the natural colour, and because we treat it rather than just rinse it, it's slower to return.
Can dirty sandstone be cleaned without damaging it?
Yes, with the right method. Sandstone is soft, so it needs a gentle, low-pressure clean and a suitable treatment rather than a high-pressure blast, which can pit and scar the stone.
Do you seal sandstone after cleaning?
No. We clean sandstone only. If you plan to have it sealed by a specialist, a thorough clean first gives the best result.
Can you clean heritage sandstone?
We can clean heritage sandstone walls and steps with a gentle method. Very old or crumbling stone is assessed first, and some heritage work may need a stone conservation specialist.
How often should I have this done?
For most Sydney homes, every 12–18 months keeps mould and grime from taking hold, sooner for properties near the coast, under trees, or in damp, shaded spots. On an AW+ plan we track the timing for you so it never gets forgotten.
Do I need to be home while you work?
Not necessarily. As long as we can access the areas being cleaned and an outdoor tap, plenty of our residential jobs are done while you're out, we confirm everything beforehand and send photos when it's finished.
Are you fully insured?
Yes, AW Pressure Washing is fully insured, and we're owner-operated, so the person who quotes your job is the person responsible for the result.
Is the quote really free and fixed?
Yes. Quotes are free and fixed, you'll know the price before we start, with no hourly meter and no surprises on the invoice. A quick text with a couple of photos is usually all we need.
Pressure washing or soft washing: which will you use?
Whichever the surface needs. Hard surfaces like concrete driveways take high pressure; render, roofs, timber and painted surfaces get a low-pressure soft wash. We are trained in both and always match the method to the material.
See what your neighbours are saying
Reviews from AW customers across Sydney.
★★★★★ Karina R. · Google review Great price
Dane did a fantastic job cleaning both our tiles and our roof at our property in beacon hill. He was efficient, polite, and respectful of our property. Will definitely use him again!
★★★★★ Finn P. · Google review Great price
Did my driveway, was very friendly and came up an absolute treat. Highly recommend if you’re looking to brighten up your driveway
★★★★★ Mani A. · Google review Alfie did an amazing job cleaning the awning at my shop. Everything came up really clean and fresh, and I’m very happy with the result. He’s a great guy, very professional and right on time. Highly recommend AW Pressure Washing! 🙌
★★★★★ Taj N. · Google review Great price
I’m in Wahroonga and had AW Pressure Washing clean our house, roof, pool area and tennis court. The overall transformation was amazing, the whole property looks so much better. The boys were friendly, on time and easy to deal with. Real happy with the result and would definitely use them again.
★★★★★ Oliver P. · Google review AW Pressure Washing did an excellent job from start to finish. The team was professional, friendly, punctual, and clearly took pride in their work. They transformed our driveway, paths, and outdoor areas, removing built-up dirt, grime, and stains that had accumulated over time. Everything looks fresh, clean, and almost brand new again. The service was efficient, reasonably priced, and exceeded our expectations. I highly recommend AW Pressure Washing to anyone looking for reliable, high-quality pressure washing services.
★★★★★ Anita J. · Google review I recently had AW Pressure Washing come out to clean my windows, and I couldn't be happier with the results! Alfie and Aaron were friendly and polite, paying close attention to my instructions. They did an amazing job, leaving my windows spotless. I’ll definitely be asking for them back in the future! Highly recommend their services!
★★★★★ Hamish C. · Google review Really happy with the service from AW Pressure Washing. They did an excellent job on both the house wash and window cleaning. Everything came up looking fresh and spotless. The team was professional, friendly and took great care around the property. Would definitely recommend AW Pressure Washing to anyone looking for quality work at a reasonable price.
★★★★★ Jessica B. · Google review Had AW Pressure Washing clean our roof, house, pool area and windows. They were professional, timely and did a really quality job! Everything came up looking great and the pricing was very reasonable for the amount of work they did. Would definitely recommend!!
★★★★★ Hayden J. · Google review Lovely group of workers that are passionate and careful with their work. Great pricing on all quotes compared to other larger businesses. Would highly recommend for their services for pressure washing and window cleaning.
★★★★★ Abbi W. · Google review AW Pressure Washing did a great job cleaning our solar panels and skylights. Everything came up spotless and the team was friendly and easy to deal with. Would definitely recommend!
★★★★★ Oli R. · Google review Had AW Pressure Washing clean the house and driveway, and I’m really happy with the results. Everything came up looking great and the whole process was easy from start to finish. They were professional, reliable and did a quality job. Would definitely recommend
★★★★★ Brody M. · Google review The service was great, the work was done professionally, and the price was really reasonable. I would definitely recommend to anyone looking to give their driveway, walkway or outdoor areas a good clean.
★★★★★ Gisella Cadena · Google review Fantastic work and service! Highly recommended for someone who needs pressure cleaning / washing
★★★★★ Euan Sproule · Google review Reasonable price
Really happy with the job Alfie and Hamish from AW Pressure Washing did. They cleaned our driveway, roof, solar panels and windows and everything came up looking great. Both were friendly, professional and easy to deal with. Would definitely recommend them!
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