All Your Stone Benchtop Questions, Answered!
A stone benchtop is at the very top of many homeowners’ kitchen wish lists, and for good reason. Stone benchtops look far more prestigious than laminate and offer superior durability and longevity — two qualities any kitchen surface needs to last the test of time.
Last week we shared our Ultimate Stone Benchtop Buying Guide, which was very well received. So much so that we received a surge in questions relating to stone benchtops. So we thought the best idea would be to gather the most asked questions and answer them collectively in this post.
If you are interested in getting a stone benchtop in Perth, whether to replace an existing benchtop or for your new kitchen or kitchen renovation, you’ll want to read this article. Note that since 1 July 2024, traditional engineered stone benchtops containing 1% or more crystalline silica are banned in Australia. The options covered below reflect what is available and compliant today.
What’s the cheapest stone benchtop?
The question everyone wants to know is, What’s the cheapest stone benchtop? Since the 1 July 2024 ban on high-silica engineered stone, the most affordable compliant options are porcelain slabs and sintered stone, followed by granite and marble at the upper end of the natural stone range.
Porcelain slab benchtops are the most budget-friendly silica-free choice, typically ranging from around $250 to $600 per square metre uninstalled, depending on supplier and slab size. Sintered stone — the premium replacement for engineered stone — generally runs from $500 to $800 per square metre installed in Perth. Granite sits in the $350 to $2,000 per square metre range uninstalled, and marble ranges from $350 to $2,500 per square metre, making it by far the most expensive natural stone option.
Crystalline-silica-free engineered surfaces — such as Caesarstone Mineral, which uses recycled glass and polymer resins rather than quartz — are also a compliant option and are priced broadly in line with sintered stone and premium porcelain. For Perth homeowners who previously specified quartz benchtops, these crystalline-silica-free surfaces are the closest like-for-like replacement in terms of look and feel. For most Perth renovators on a tighter budget, porcelain is the entry point. For those wanting the closest replacement to traditional engineered stone in terms of look and performance, sintered stone is the standout.
What’s a cheaper alternative to stone benchtops?
If porcelain or sintered stone is above your budget, the only meaningfully cheaper alternative is to move away from stone entirely. Laminate benchtops are the most affordable option, starting from around $120 per square metre, and have improved considerably in quality and appearance over the past decade. They’re a practical choice for investment properties or renovations where budget is the primary constraint.
Other non-stone materials like stainless steel and timber cost considerably more than laminate — stainless steel runs around $900 per square metre and timber around $900 to $1,600 per square metre — so they don’t offer a budget saving over stone. If you want stone, porcelain at $250 to $600 per square metre uninstalled is your most affordable compliant option in 2026.
Are silica-free benchtops better than marble?
Yes — and not just because we sell silica-free benchtops and not marble. Silica-free engineered surfaces, sintered stone, and porcelain are smart, practical choices for modern Australian kitchens, offering the strength, consistency, and low-maintenance benefits that a busy kitchen demands. As prestigious and luxurious as marble appears, it is unfortunately a poor material choice for a working kitchen benchtop. Compared to the compliant alternatives available today, marble is softer, more porous, and more prone to staining, etching, and ongoing maintenance.
Because marble is less dense, it is more prone to chipping, cracking, and scratching. Its porous surface has a higher absorption rate, making it more vulnerable to stains, marks, and moisture damage. For marble to perform well as a kitchen benchtop, it needs regular sealing and careful maintenance — which is not required with sintered stone or porcelain. Acidic substances, harsh cleaners, and everyday spills can also damage marble if they are not cleaned up quickly.
Other disadvantages of marble include the fact that, as a natural material, it cannot offer the design consistency and colour range that manufactured silica-free surfaces can.
What’s the most durable stone benchtop?
Of the compliant benchtop options available in Australia today — sintered stone, porcelain, granite, and marble — sintered stone is the most durable for a working kitchen. It is manufactured by compressing natural minerals under extreme heat and pressure (up to 30,000 tonnes at 1,200°C) without resin binders, producing an extremely hard, fully non-porous surface that resists scratching, heat, UV, and staining.
Two characteristics determine the durability of a stone benchtop: hardness, measured on the Mohs scale (the lower the score, the easier it scratches), and density, measured as mass divided by volume. The table below shows the hardness and density of the main compliant benchtop options available in 2026.
| Hardness (Mohs) | Density (g/cm³) | |
| Sintered Stone | 7–8 | 2.4–2.6 |
| Porcelain (slab) | 7–8 | 2.3–2.5 |
| Granite | 6 | 2.65–2.75 |
| Marble | 3–4 | 2.52–2.64 |
Sintered stone and porcelain both outperform granite and marble on hardness. In Perth’s climate specifically, sintered stone’s UV stability and heat resistance give it a practical edge over all other options — important for kitchens with north-facing windows or splashbacks near glass that catches afternoon sun.
Can you put hot pots on stone benchtops?
Stone benchtops will withstand heat to a degree, but how well depends on the material. They are heat resistant, not heatproof.
Sintered stone is the most heat-tolerant option available today, as it contains no resin binders that can degrade under heat. That said, placing extremely hot cookware directly onto any benchtop surface is not recommended. Porcelain slabs are similarly heat resistant but can be more susceptible to thermal shock from sudden extreme temperature changes. Granite can withstand higher temperatures than most alternatives but should still not have items hotter than 150°C placed directly on the surface — this can cause discolouration or surface damage over time.
Marble benchtops can scorch, so as with all stone types, you should avoid setting hot pans directly on the surface. Always use trivets and hot pads regardless of the stone. No surface is fully heatproof in a kitchen environment.
Do stone benchtops add value?
Yes, stone benchtops add value to a home. Whether you choose sintered stone, porcelain, granite, or marble, a quality stone benchtop in good condition at the time of sale will make your home more attractive to buyers and is likely to improve its overall value. Stone benchtops read as a premium finish to most buyers, and in Perth’s renovation market, a compliant and well-specified benchtop is a genuine selling point.
Where can I buy quartz benchtops in Perth?
Quartz benchtops are no longer available in Perth or anywhere else in Australia. Since 1 July 2024, engineered stone and quartz benchtops containing 1% or more crystalline silica have been banned under Safe Work Australia legislation — covering manufacture, supply, processing, and installation. The import ban followed on 1 January 2025, so there is no compliant source for traditional quartz benchtops in Australia today.
If you were planning to specify a quartz benchtop, the closest compliant alternatives are sintered stone and crystalline-silica-free engineered surfaces. Sintered stone is the standout replacement — it matches quartz on hardness, outperforms it on UV stability and heat resistance, and requires no sealing. Crystalline-silica-free engineered surfaces, such as reformulated ranges from Silestone and Caesarstone, offer a similar aesthetic to the old quartz products with a compliant composition. Both are available to order through our Guildford showroom.
Conclusion
Stone benchtops are one of the most sought-after elements in any kitchen, but the market has changed significantly since 1 July 2024. Traditional high-silica quartz and engineered stone are banned. The compliant options available today — sintered stone, porcelain slabs, crystalline-silica-free engineered surfaces, granite, and marble — offer strong performance and great aesthetics, with sintered stone emerging as the standout replacement for what engineered stone used to do.
Porcelain is the most accessible entry point at around $250 to $600 per square metre uninstalled, while sintered stone sits broadly in the $500 to $800 per square metre installed range for Perth kitchens. Both materials are fully compliant, durable, and low maintenance. Stone benchtops absolutely add value to any home, which is why so many Perth homeowners invest in them — and the 2026 compliant options give you more to choose from than you might expect.
If you’d like to invest in stone benchtops in Perth, look no further than Ross’s Discount Home Centre — the home of discount kitchen renovation products in Perth. We carry a range of compliant benchtop options at competitive prices. Contact our kitchen team for a free quote today.
