Concrete vs Fibreglass Pool: Which Is Better?

If you’ve made the decision to install a pool in QLD, you might just find yourself juggling two common types to choose from: concrete or fibreglass pools. Here’s all you need to know.

A residential backyard swimming pool with a textured deck, illustrating a typical installation and its potential cost.
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When it comes to building a pool in Queensland, two of the most popular options are concrete pools and fibreglass pools.

But before you dive into your dream pool project, it’s worth understanding how each type stacks up in terms of cost, design flexibility, durability, safety, and maintenance.

This guide will help you compare concrete vs fibreglass pools so you can make the right choice for your lifestyle, budget, and backyard.

What Are Concrete and Fibreglass Pools?

A concrete pool is built entirely on-site using reinforced concrete. It starts with a steel framework, which is sprayed or poured with concrete, then cured, and finally finished with plaster, pebblecrete, or tiles. They can be customised in shape and finished in order to suit the location.

On the other hand, a fibreglass pool is made from a moulded fibreglass shell, manufactured in a factory and delivered to your property in one piece. The shell is installed into an excavated hole and secured in place, usually with backfilled sand or gravel. The interior is coated with a smooth gelcoat finish

Concrete vs Fibreglass Pool

There are many options when considering your pool design for your outdoor space. Let’s take a closer look at how they compare in the areas that matter most to Queensland homeowners.

Design Flexibility

Concrete pools are the go-to if you want a completely customised design. Whether your backyard is small, oddly shaped, or you’ve always dreamed of an infinity edge overlooking the hinterland, concrete can be formed into almost any shape or depth.

Fibreglass pools come in pre-moulded shapes and sizes, so you’ll be choosing from set designs. While this means less customisation, modern fibreglass shells offer sleek designs, built-in steps, and even spa sections. They also come with a smooth gelcoat finish, which feels gentle underfoot and looks glossy.

A serene rooftop infinity pool with glass railings overlooking the blue ocean under a partly cloudy sky.

Installation Time

Concrete swimming pools can take 3–6 months to build due to the curing process, tiling, and finishing work. This is ideal if you’re after a highly customised result and aren’t in a rush.

A fibreglass swimming pool can be installed in as little as 2–4 weeks once approvals are sorted, as the shell is pre-made and simply craned into position.

Swimming Pool Lifespan

Concrete pools are extremely strong and have greater durability that can last 50+ years with proper care. They can be resurfaced when needed, which refreshes their look and extends their life. Fibreglass pools typically last around 20–30 years. The gelcoat finish is resistant to algae and stains, but over time, it may require resurfacing or recoating.

Ongoing Maintenance Costs

Because concrete is porous, it’s more prone to algae growth and requires more regular brushing and chemical balancing. You’ll likely spend a bit more maintenance time on cleaning compared to fibreglass.

While the smooth gelcoat surface makes it harder for algae to cling, meaning less scrubbing and fewer chemicals. This makes fibreglass pools a great low-maintenance option for busy families.

Pool Safety

Regardless of whether you choose concrete or fibreglass, Queensland pool safety laws require secure fencing, compliant gates, and CPR signage. You can also add non-slip finishes or shallow zones for children.

Whether you have an above-ground pool or an in-ground pool, safety should be front and centre. For existing pool owners or new pool owners, a safety inspection will ensure that your pool is compliant and safe for all those who use it.

Check out our Checklist for Pool Inspections for more insight into in-ground pool and above-ground pool standards.

Swimming Pool Cost

One of the most common questions people ask when buying a pool is: How much does a fibreglass or concrete pool cost?

For a concrete swimming pool, prices can range from $50,000 in Queensland, but can go much higher depending on size, features, and finishes. Concrete pools tend to be more expensive when fully tiled on the other hand.

Fibreglass pools can start from $20,000 on the smaller end and range up to $60,000 and upwards. The cost can also increase considering factors like landscaping and excavating.

A residential backyard swimming pool with a textured deck, illustrating a typical installation and its potential cost.

FAQs about Fibreglass and Concrete Pools

Can You Tile a Fibreglass Pool?

Yes, but it’s not the same as tiling a concrete pool. You can add tile bands (often around the waterline) or steps for a decorative touch. Fully tiling the inside of a fibreglass pool is uncommon and can be tricky. Choosing to tile your pool shell will depend on your preferences.

Does having a concrete or fibreglass pool add to my home’s resale value?

Yes, in many parts of Queensland, a well-maintained pool can boost your home’s appeal and resale value, especially in family-friendly suburbs or warmer coastal areas. Concrete pools may offer a slight edge for buyers who value custom design and long-term durability, while fibreglass pools can appeal to those seeking low-maintenance living. Ultimately, the impact on value depends on the pool’s condition, design, and how well it suits the property.

Do concrete pools get hotter than fibreglass in summer?

The answer might surprise you, but fibreglass swimming pools often heat up quicker than concrete. On the other hand, concrete pools retain heat for longer.

Are fibreglass pools slippery?

Not usually. While they have a smooth gelcoat, most modern shells include non-slip textures on steps and shallow areas.

Can fibreglass pools crack?

Fibreglass pools are strong and flexible, but ground movement or incorrect installation can cause hairline cracks or gelcoat issues. Choosing experienced pool builders and installers is key.

Do concrete pools need resurfacing?

Yes. Most concrete pools need resurfacing every 10–15 years, depending on the finish and how well they’ve been maintained.

A smiling child with blue swimming goggles rests their head on their hands in a shallow pool.

Fibreglass vs Concrete pools, what’s the verdict?

When it comes to concrete vs fibreglass pools, there’s no one-size-fits-all answer.

  • Choose concrete if you want complete creative freedom, a pool that lasts for decades, and a design that fits perfectly into your space.
  • Choose fibreglass if you prefer a quicker installation, a smooth, low-maintenance surface, and a more budget-friendly starting point.

Whether you choose concrete or fibreglass, one thing’s certain: safety should always come first. Queensland’s pool safety laws are strict for good reason, and making sure your pool is compliant not only protects your family but also avoids costly fines.

Book your pool safety inspection today and make sure your pool is compliant and safe.