When it comes to installing a swimming pool in your backyard, one of the biggest decisions you’ll make is choosing the right type of pool. The two most common options are fiberglass and concrete pools, and each offers unique advantages depending on your needs, budget, and design preferences.
In this blog, we’ll break down the differences between fiberglass and concrete pools so you can make an informed choice and start planning your perfect backyard oasis.

What Is a Fiberglass Pool?
A fiberglass pool is a pre-manufactured, one-piece shell made from reinforced fiberglass. It’s delivered to your site ready to be installed, which means installation is quick and straightforward.
What Is a Concrete Pool?
A concrete pool is built entirely on-site using steel-reinforced concrete. These pools are highly customisable in shape, size, and design, but they take longer to build and usually involve more ongoing maintenance.
Key Differences: Fiberglass vs Concrete Pools
Let’s compare them side by side:
1. Installation Time
- Fiberglass: Usually installed in 1 to 2 weeks. The shell is pre-made and simply needs to be positioned, plumbed, and backfilled.
- Concrete: Installation takes 8 to 12 weeks or more. This includes excavation, forming, steelwork, concrete spraying, curing, and finishing.
2. Design Flexibility
- Concrete: Fully customisable. You can choose any shape, depth, or size. Ideal for unusual backyard shapes or custom features like waterfalls or infinity edges.
- Fiberglass: Limited to pre-designed shapes and sizes from the manufacturer. New designs are sleek and modern but not fully custom.
3. Maintenance & Cleaning
- Fiberglass: Low-maintenance. The smooth, non-porous surface resists algae and requires fewer chemicals.
- Concrete: Requires more upkeep. The rough, porous surface can attract algae, leading to more frequent brushing and chemical use.
4. Comfort & Surface Texture
- Fiberglass: Smooth surface that’s gentle on skin and swimwear. Great for kids and daily swimmers.
- Concrete: Rougher surface that may cause skin irritation or snag swimwear. Can be tiled for a smoother finish, but this adds cost.
5. Durability & Longevity
- Concrete: Extremely durable and long-lasting. However, it will likely need resurfacing every 10–15 years.
- Fiberglass: Also very durable, with a lifespan of 25+ years. No resurfacing needed, but care is required to avoid sharp impacts.
6. Cost (Initial & Long-Term)
- Fiberglass: Lower initial installation cost and lower long-term maintenance costs.
- Concrete: Higher upfront costs and more ongoing expenses (resurfacing, chemicals, energy).

Which Pool Should You Choose?
- Choose a Fiberglass Pool if you want:
- Quick installation
- Low maintenance
- Smooth, comfortable surface
- A cost-effective option with modern design
- Choose a Concrete Pool if you want:
- A fully custom design
- A specific size, depth, or shape
- Luxury finishes like tiles or pebble Crete
- Don’t mind a longer build and higher maintenance
Final Thoughts
Both fiberglass and concrete pools are excellent options, but the best choice depends on your goals, budget, and how you plan to use your pool. If you’re after a hassle-free, quick-to-install, and easy-to-maintain pool, fiberglass is hard to beat. If you want something custom and are happy to invest more time and money, concrete could be the way to go.
At Stone Sensation, we’re here to assist you. Feel free to check out our landing page for more information