Types of Pool Construction Materials

Types of Pool Construction Materials

Imagine this: You've just bought a house, and it's got a big, old in-ground pool in the backyard. You'll definitely want to replace it. But... which pool material should you go for? Choosing the right pool material is crucial; going with your gut might lead to future regrets. That's why we're here to guide you through the basics you need to know about the three most common pool materials.

Table of Contents

What Are The Different Types of Pools?

In Australia, pool options are generally categorized into two main types: above-ground and in-ground pools. Above-ground swimming pools are often chosen for their budget-friendly installation, as they don't require excavation. However, their standard shapes and sizes can limit design flexibility. For those who dream of diving in, an in-ground pool is the way to go, especially if you're fortunate enough to have a spacious backyard. In-ground pools offer permanent structure, customizable options, and increased property value for homeowners. The three most common in-ground pool types in Australia include concrete pools, vinyl liner pools, and fiberglass pools, distinguished by their construction materials.

Concrete vs Vinyl vs Fiberglass: Pros and Cons

Concrete Pools

concrete swimming pool

What is a concrete pool?

A concrete pool is an on-site constructed swimming pool made using a mix of cement, gravel, sand, stone, and water. The process begins with excavation, followed by the installation of a steel reinforcement frame. Concrete is then sprayed or poured into place. Once it cures, the pool is finished with a surface layer of plaster, tiles, or pebbles.

Pros:

  • Fully Customizable: You can choose any shape, size, or depth, add custom features like steps, ledges, infinity edges, or spas, and select your preferred surface finish—fully tailored to your preferences.
  • Most Durable: With proper maintenance, a concrete pool can last over 50 years, offering exceptional long-term durability.
  • Add Property Value: Real estate experts estimate that a standard 14x28-foot inground concrete pool can increase your home’s value by approximately 5% to 8%.

Cons:

  • Longer Build Time: Building a concrete pool takes time—from planning and approvals to construction and finishing. Even in perfect conditions, it usually takes 8-12 weeks—and the weather doesn’t always make it easy.
  • Most Expensive: In Australia, building a concrete pool typically ranges from $50,000 to over $100,000. Plus, resurfacing every 10–15 years can add to the long-term cost.
  • Ongoing Maintenance: The porous surface requires more brushing than other pool types, especially in warmer Aussie climates. Using an Aiper pool cleaner can make this task much easier, helping to keep your pool spotless with less effort.
  • Slower to Heat Up: Concrete doesn't retain heat as well as fiberglass, so it can take a lot more time and electricity to maintain the water temperature, especially in cooler months.

Vinyl Pools

What is a Vinyl Pool?

A vinyl liner pool features a custom-made, flexible sheet of vinyl that sits between the pool water and the pool's structure. This liner is attached to a framework typically made of steel or polymer walls.

Pros:

  • Fast Installation: Typically installed in 1–3 weeks—much quicker than concrete. If the excavation is already done, installation can take just a few days.
  • Most afforadable Option: Vinyl pools are generally the cheapest pool option to install, with costs typically starting from $10,000 to $25,000.
  • Smooth Surface: Vinyl pools offer a smooth, non-abrasive surface that’s gentle on skin and swimsuits—great for families with young kids.

Cons:

  • Shorter Lifespan: The vinyl liner will need to be replaced periodically, typically every 8-12 years (or sooner) depending on the pool quality, maintenance, and local climate conditions.
  • Easily Damaged: Vinyl liners are prone to tears or punctures from sharp objects (even pet claws or pool toys), leading to unexpected repair costs.
  • Potential for Wrinkles and Creases: Wrinkles and creases can develop in the flexible sheet liner over time, affecting the pool's appearance.

Fiberglass Pools

What is a Fiberglass Pool?

fiberglass swimming pool

A fibreglass pool is a pre-molded shell made from layers of fibreglass and resin. Once manufactured, the pool is transported to the site and installed into a pre-dug hole.

Pros:

  • Faster Installation: Pre-built in a factory and installed within 1–2 weeks, and the actual installation can only take as little as 2 days—perfect for busy Aussie households.
  • Energy Efficient: Fiberglass acts as a natural insulator, helping to retain heat and potentially lowering heating costs, which means you can save on energy bills over time.
  • Extremely Compatible with Saltwater Systems: Fiberglass holds up well with saltwater chlorinators, and the salt does not compromise the interior surface.

Cons:

  • Limited Design Options: Pre-made shells mean you have limited design options—not ideal for unusual yard layouts. Besides, sizes are often limited to no more than 16 feet wide due to shipping restrictions.
  • Higher Upfront Cost Than Vinyl: You can expect to pay anywhere from $15,000 to $35,000, excluding the installation fees.
  • Surface Repairs Are Noticeable: If damaged, patches can be visible and tricky to match in color. Multi-layered colored finishes, which are common, make it difficult to replicate the factory application.

Choosing the Right Pool Material for Your Needs

Still not sure which in-ground pool type is right for you? No worries—this comparison chart gives you a quick, clear look at which option best suits your need.

  Concrete Vinyl Liner Fiberglass
Construction Cost ★★☆☆☆ ★★★★★ ★★★★☆
Design Options ★★★★★ ★★★☆☆ ★★☆☆☆
Build Time ★☆☆☆☆ ★★★★☆ ★★★★★
Maintenance ★★☆☆☆ ★★★☆☆ ★★★★★
Aesthetics ★★★★★ ★★☆☆☆ ★★★★☆
Lifespan ★★★★★ ★★☆☆☆ ★★★★☆
Water quality ★★☆☆☆ ★★★★☆ ★★★★★

In addition to the factors above, don't forget to consider your local climate when choosing a pool material. Concrete pools are tough, but in really hot or shifting ground conditions, they can be prone to cracking. On the other hand, if you're living near the coast, fiberglass might be a smarter choice—it handles salt and algae much better, making it easier to look after in the long run.

Conclusion

So there it is—a clear look at your main in-ground pool material options. Now it's just about matching the right one to your lifestyle, your budget, and your backyard. With a bit of know-how, you'll be making a splash in the perfect pool for you in no time. Cheers to that!