Planning a pool is one of those big home projects that can feel exciting and slightly terrifying at the same time. On the one hand, you picture sunny afternoons, kids splashing, and weekend barbecues by the water. On the other, you’re staring at a backyard full of grass, concrete, or maybe an awkward slope, wondering how on earth it turns into the perfect pool. Choosing the right design isn’t just about picking a shape from a brochure. It’s about matching lifestyle, budget, and the quirks of your home.
This guide breaks down how to think through pool construction in Sydney (and beyond) so you can avoid regrets later and land on a design that actually works for your everyday life.

Step One: Know Why You’re Building
Before thinking about shapes, tiles, or pool floats, step back and ask: What’s the main reason for this pool?
- Family fun: If it’s mainly for kids, shallow areas and wide steps become important.
- Exercise: Lap pools or longer, narrower designs make more sense.
- Aesthetic value: Some people just want a pool that looks incredible, even if it’s used less often.
A homeowner once shared how they picked a small plunge pool because they thought it would be “less maintenance.” Turns out, the kids wanted to swim every day, and they now regret not making it longer. Starting with purpose saves you from those mismatched outcomes.
Shapes That Fit Different Lifestyles
Pool design isn’t just about curves vs straight lines. It can change how you actually use the space.
- Rectangular pools: Great for swimming laps, neat backyards, or modern homes. They’re easy to cover and heat.
- Freeform pools: Flowing edges and curves give a natural feel, good for gardens with tropical planting.
- Plunge pools: Compact, perfect for tight backyards or for people who just want a dip without losing most of their outdoor area.
- Infinity pools: The drama queens of pools. Expensive but breathtaking if your block has a view.
Think of your backyard like a canvas. The pool shape should work with what’s already there, not fight against it.
Climate and Suburb Matters
Not every pool is built equal, especially in Sydney where suburbs differ wildly.
- Coastal suburbs like Manly: Salt air can chew through certain finishes faster. Stainless steel fittings, stronger seals, and extra care with coping stones are smart here.
- Leafy suburbs like Lindfield or Wahroonga: Expect more leaves and debris. Pools under trees need strong filtration systems and pool covers.
- Heritage-heavy areas like Balmain: Sometimes councils are stricter about what you can build. You might face limitations on excavation depth or fencing style.
- Inner West homes: Many backyards are small and oddly shaped. A plunge or courtyard-style pool might be more practical.
This is why locals often chat with builders who know their suburb’s quirks. A pool design that works in one postcode might be a nightmare in another.
Above-Ground vs In-Ground
This decision is often about money, soil type, and look.
- Above-ground pools: Quicker and cheaper to install. Good for sloping blocks where excavation costs would explode. But they can look bulky if not integrated well.
- In-ground pools: More seamless and add long-term value to the property. They’re more expensive upfront, and rocky soil can make digging tricky.
One couple in Castle Hill chose an above-ground model because their block was full of sandstone. They built decking around it, and it now looks like an intentional feature rather than an afterthought.
Materials and Finishes
The pool shell material changes maintenance, budget, and style.
- Concrete: Flexible design-wise. You can shape it however you want. But it’s pricier and takes longer to build.
- Fibreglass: Quicker to install, smooth underfoot, and usually lower maintenance. But you’re stuck with pre-moulded shapes.
- Vinyl liners: Less common in Australia, but affordable. Liners may need replacement every decade or so.
For finishes, think tiles vs pebblecrete. Tiles look polished and can last decades. Pebblecrete is durable and has that gritty texture, but some people find it rough.
Safety and Regulations
Pools aren’t just about looking nice, they come with rules. Australian law requires fences that meet specific safety codes. If your block is on a slope or you’re working with retaining walls, factor in fencing early. Retro-fitting a fence later can ruin a beautiful design.
Also include slip-resistant pavement near the pool. No one wishes to dash for the barbecue and land flat on their back.
Lifestyle Extras Worth Considering
These extras can make the difference between a pool that gets used daily and one that becomes a leaf-filled pond.
- Heating: Solar is common in Sydney and extends swim season by months.
- Covers: Reduce evaporation and leaf clean-up. Automatic covers are convenient but pricey.
- Lighting: Underwater lights or deck lights can turn night swims into an experience.
- Seating zones: Built-in benches or swim-up areas encourage longer use.
A friend once added a bench along the shallow end. Now, their pool is as much about sitting with a drink as it is about swimming.
Suburb-Specific Comparison
Comparing different suburbs shows why “one size fits all” doesn’t work for pools.
- Manly and Bondi: Salt and sand issues demand durable finishes.
- Castle Hill: Large blocks mean you can dream big, but rocky soil often drives up excavation costs.
- Inner West: Space is tight. Plunge pools, lap pools along the boundary, or courtyard pools work best.
- North Shore suburbs like Lindfield: Leaf management becomes the top concern.
Understanding these local quirks makes the difference between years of easy enjoyment and constant frustration.
Budgeting Honestly
Pools don’t come cheap. In addition to building, consider maintenance costs: chemicals, electricity for pumps, heat, and fencing. Many homeowners don’t estimate this component. A pool may cost $50,000 to install but $2,000 annually to upkeep. Knowing that in advance prevents shock later.
If you’re on a budget, ask yourself: would you rather have a smaller pool finished nicely, or a larger pool with corners trimmed? Most wish they’d had the former.
Why It’s About Lifestyle, Not Just Water
At the end of the day, a pool isn’t just a hole with water. It becomes part of your lifestyle. It shapes how you entertain, how kids grow up, and even how the value of your home changes.
Turnbull Pools and other builders often remind homeowners that the best pool isn’t the biggest or fanciest. It’s the one you’ll use the most. For some, that’s a lap pool for fitness. For others, it’s a shallow plunge pool for cooling off after work.
Wrapping It Up
Planning a pool is similar to planning a kitchen make over or the purchase of a new car. You trade off needs, aesthetics, and affordability, and you’ve got it for years to come. The secret is to think ahead, consider the idiosyncrasies of your suburb, and design accordingly to suit your way of life.
A well-done pool becomes the pulse of a house. Botched, it turns into a money sink. So pose the correct questions beforehand, weigh your choices diligently, and imagine how you’ll end up using it. That way, if you’re based in Manly, Castle Hill, or the Inner West, your pool will not only look fantastic, it’ll perform for you, year in, year out.
