Know what you’re building with
Timber, concrete, steel, paint, tiles and flooring each behave differently — especially under the Australian sun, salt and the odd termite. A comparison guide to choosing the right surface for the right job.
Uses, trade-offs and the Australian catch
Every material has a sweet spot and a weakness our climate finds quickly. Tap each to expand.
Timber — warmth with a maintenance bill
Framing, decking, cladding, joinery and flooring. Renewable, workable and beautiful.
Pros: warm underfoot and to the eye, easy to cut and fix, carbon-friendly when responsibly sourced, and repairable. Cons: moves with humidity, needs sealing or oiling, and can rot or warp if water sits on it.
The Australian catch: termites. In most of the country, untreated timber in ground contact is a buffet. Use naturally durable or treated species outdoors, keep timber clear of soil and moisture, and book regular termite inspections. Decks and exterior timber also need re-oiling to survive harsh UV.
Concrete — tough, thermal, unforgiving
Slabs, footings, driveways, polished floors and benchtops.
Pros: immensely strong in compression, low maintenance, fire-resistant and great thermal mass that helps moderate indoor temperature swings. Cons: heavy, slow to place, prone to surface cracking, and mistakes are permanent.
The Australian catch: thermal mass cuts both ways — a slab that stores winter sun is a blessing, but uninsulated concrete can radiate summer heat back at night. Detail it with insulation and shading in mind, and seal polished or exposed surfaces against staining.
Steel — strength that hates salt
Framing, beams, roofing, fixings and fencing.
Pros: exceptional strength-to-weight, dimensionally stable, termite-proof and recyclable. Long spans and slim profiles are possible where timber would struggle. Cons: conducts heat and cold, can be noisy, and corrodes if unprotected.
The Australian catch: coastal corrosion. Salt-laden air near the surf attacks bare steel fast. Within a few kilometres of the coast, specify galvanised or properly coated steel and fixings rated for marine or industrial exposure, and never mix incompatible metals that accelerate rust.
Brick & masonry — the suburban stalwart
External walls, feature walls, retaining and paving.
Pros: durable, low-maintenance, fire-resistant and excellent thermal mass. A well-built brick wall easily outlasts the people who laid it. Cons: labour-intensive, limited insulation value on its own, and hard to alter once built.
The Australian catch: in bushfire-prone areas, non-combustible masonry is a genuine asset — but pair it with insulation, because mass alone won't keep a room comfortable through a long hot spell or a cold southern winter.
Comparing flooring, room by room
There's no single best floor — only the right floor for the room. Here's how the common options stack up.
Porcelain tile
Hard-wearing, water-resistant and cool underfoot — ideal for wet areas, kitchens and homes with thermal mass or hydronic heating. The downsides are a hard, unforgiving surface and the cost of a careful tiling job.
- Best for: bathrooms, laundries, hot-climate living areas
- Watch: cold and hard underfoot in cooler regions
Engineered timber
A real timber wear layer over a stable plywood core, so it moves less with humidity than solid boards. Warm, quiet and re-sandable once or twice. Not for wet areas, and quality varies wildly with the thickness of that top layer.
- Best for: living areas, bedrooms, over-slab installs
Solid hardwood
The classic Australian floor — beautiful, repairable and sandable many times over decades. It's also the priciest, moves the most with our humidity swings, and demands careful acclimatisation and installation.
- Best for: period homes, long-term forever houses
Vinyl plank
Waterproof, soft underfoot, quiet and budget-friendly, with convincing timber and stone looks. It can't be refinished and the cheapest products dent and fade, so weigh longevity against the low upfront price.
- Best for: rentals, laundries, high-traffic family zones
Sheen, not just colour, makes the room
Colour gets all the attention, but the sheen level decides how a paint wears, cleans and hides flaws. Match the finish to the surface and the room before you fall for a swatch.
Flat & matt
Hides wall imperfections beautifully. Best for ceilings and low-traffic rooms where you won't need to scrub.
Low-sheen
The all-rounder for living areas and bedrooms — a touch of washability without spotlighting every bump.
Semi-gloss
Tougher and wipeable. The go-to for kitchens, bathrooms, trim, doors and skirting boards.
Gloss
Hard, moisture-resistant and easy to clean, but unforgiving of surface flaws. Reserve it for feature joinery.
- Use a mould-resistant paint in bathrooms and laundries
- Choose low-VOC products for healthier indoor air
- Test colours on the actual wall — Australian light shifts them
Choosing a kitchen worktop
Engineered stone
Hard, consistent and low-maintenance. Note that dry-cutting it releases hazardous silica dust — fabrication must follow strict safety controls, so always use a qualified, compliant fabricator.
Natural stone
Granite and marble bring genuine character. Granite is hard and forgiving; marble is softer and stains and etches, so it suits cooks who'll embrace a lived-in patina.
Solid timber
Warm and repairable — sand and re-oil to refresh. Keep it sealed and away from constant water, and it ages gracefully in a busy family kitchen.
Laminate
The value champion, now in surprisingly convincing finishes. Not as heat- or scratch-tolerant as stone, but easy to install and simple to replace down the track — ideal for budget-conscious refreshes.
Stainless steel
Hygienic, heatproof and built for hard use — the choice of commercial kitchens. It scratches into a soft patina over time and shows fingerprints, which suits some homes and not others.
“The greenest material is often the one you don't have to replace — chosen well the first time, and kept in good repair.”
Look for responsibly certified timber, recycled steel content and low-VOC finishes. Favour durable materials suited to your climate, design for repair rather than replacement, and reuse or salvage where you safely can. A material that lasts thirty years almost always beats a cheaper one you'll send to landfill in five.
Material questions, answered
Porcelain tile and quality engineered timber both wear well. Tiles handle wet areas and heat best, while engineered timber feels warmer underfoot. Match the material to each room rather than chasing a single "best" floor for the whole house.
Use treated or naturally durable species in at-risk spots, keep timber clear of soil contact and moisture, maintain physical and chemical termite barriers, and arrange regular professional inspections — yearly in high-risk regions.
Untreated steel corrodes quickly in salt air. Within a few kilometres of the surf, specify galvanised or appropriately coated steel and fixings rated for marine or industrial exposure, and avoid mixing incompatible metals.
Flat or matt hides imperfections in low-traffic rooms and ceilings; low-sheen suits living areas; and semi-gloss or gloss resists moisture and scrubbing in kitchens, bathrooms and on trim and doors.
Installed and sealed, a finished benchtop is fine to live with. The serious risk is during fabrication, where dry-cutting releases hazardous silica dust. Always use a qualified, compliant fabricator who follows current Australian safety controls.