
Sandstone is a timeless and elegant natural stone, widely used for patios, pool surrounds, pathways, retaining walls, and feature façades. But while it’s known for its beauty, sandstone is also highly porous, meaning it can quickly absorb dirt, moisture, algae, and stains if not properly maintained.
Without the right sandstone cleaning approach, surfaces can deteriorate, discolour, or become slippery and unsafe. The good news? With professional sandstone cleaning and correct care, your stone can be restored to its natural beauty and protected for years to come.
At Elite Sandstone, we specialise in sandstone cleaning that respects the integrity of the stone while delivering outstanding results.
Why Sandstone Gets Dirty So Easily
Sandstone is formed naturally over thousands of years, which gives it character, but also tiny pores and fissures that trap contaminants. Common issues include:
- Mould, moss & algae from moisture and shade
- Black staining caused by pollution and organic matter
- Rust stains from metal furniture or fixtures
- Oil and grease stains in outdoor entertaining areas
- General weathering from sun, rain, and foot traffic
Standard household cleaning methods can often make these problems worse by pushing contaminants deeper into the stone.
The Risks of DIY Sandstone Cleaning
It’s tempting to grab a pressure washer or chemical cleaner, but improper sandstone cleaning can permanently damage the stone.
Common mistakes include:
- Using high-pressure water, which erodes the surface
- Applying acid-based cleaners, which burn and weaken sandstone
- Scrubbing with abrasive tools, causing surface pitting
- Sealing dirty stone, locking stains in permanently
Once sandstone is damaged, repairs can be costly or irreversible. That’s why professional sandstone cleaning is always recommended.
Professional Sandstone Cleaning: What’s the Difference?
At Elite Sandstone, sandstone cleaning is a specialised process, not a one-size-fits-all wash.
Our professional approach includes:
1. Stone Assessment
We assess the type, condition, age, and location of your sandstone to determine the safest and most effective cleaning method.
2. Gentle, Stone-Safe Cleaning
We use low-pressure techniques combined with pH-neutral, sandstone-safe products that lift dirt and organic growth without damaging the stone.
3. Stain-Specific Treatments
Different stains require different solutions. Oil, rust, algae, and tannin stains are treated individually for optimal results.
4. Deep Rinse & Neutralisation
Residues are fully removed to prevent future discolouration or surface breakdown.
Should Sandstone Be Sealed After Cleaning?
In most cases, yes, but only after professional sandstone cleaning.
Sealing helps:
- Reduce moisture absorption
- Minimise future staining
- Prevent mould and algae regrowth
- Extend the lifespan of your sandstone
Elite Sandstone uses breathable, high-quality sealers that protect the stone without trapping moisture or altering its natural appearance.
How Often Should Sandstone Be Cleaned?
This depends on exposure and usage, but as a general guide:
- High-traffic or pool areas: Every 12–18 months
- Shaded or damp areas: Annually
- Decorative or vertical surfaces: Every 2–3 years
Regular professional sandstone cleaning prevents long-term damage and reduces the need for aggressive restoration later.
Why Choose Elite Sandstone for Sandstone Cleaning?
Sandstone requires experience, precision, and respect for the material. At Elite Sandstone, we are trusted by homeowners, builders, and property managers because we:
- Specialise exclusively in sandstone care
- Use industry-approved, stone-safe techniques
- Avoid harsh chemicals and damaging pressure
- Deliver consistent, long-lasting results
- Understand local conditions that affect sandstone durability
Our team treats every project as if it were our own property, with attention to detail and pride in craftsmanship.

Get Your Sandstone Professionally Cleaned
If your sandstone surfaces are looking tired, stained, or slippery, professional sandstone cleaning can completely transform them, safely.
📞 Contact Elite Sandstone today to discuss your sandstone cleaning needs or request an obligation-free quote. We’ll help restore the natural beauty of your stone and protect your investment long-term.