
Compare Plunge Pool Types
Explore the differences between fibreglass, concrete, precast, and stock tank plunge pools to find the best fit for your space, style, and budget.
1. Stock Tank Pools: Best Budget Option
If you’ve seen those round, farm-style tubs all over social media, that’s a stock tank. They start around $3,800 to $5,500, install fast, and look great in small spaces.
Perfect for renters or homeowners who want a fun, easy-care pool without spending big.
2. Corrugated Steel: The Rustic Showpiece
Think of these as the upgraded stock tank. Taller, stronger, and with more design appeal, but also 3 to 4 times the cost (around $13,000 to $18,000).
They’re great for people who want that outback meets designer vibe and don’t mind needing crane access.
3. Fibreglass: The Low-Maintenance Classic
The all-rounder. Fibreglass pools have that polished, modern look and usually cost $28,000 to $40,000 installed.
They’re pre-made, fast to install, and easy to keep clean, ideal for families or anyone who wants a “real” pool feel without the upkeep of concrete.
4. Precast Concrete: Premium and Fast
Precast pools (like Plungie) are poured off-site and dropped in by crane, saving months of build time. Expect $35,000 to $60,000 installed, depending on size and finishes.
They’re perfect for luxury homes or anyone wanting that high-end, architectural look.
5. Custom Concrete: Unlimited Design Freedom
If your site is tricky or you want something no one else has, concrete is unbeatable.
But it comes at a price, around $45,000 to $70,000 or more and a 6 to 10 week build. The trade-off is total flexibility in size, depth, and finish.
6. Hard Plastic (Poly): The Tough Little Underdog
These are moulded plastic tanks, often from water-tank makers.
They’re durable, lightweight, and cost around $3,500 to $8,000, making them a step up from inflatable pools but not a full plunge pool experience.
7. Inflatable Pools: The Entry Level
Not really plunge pools, but worth mentioning.
They’re under $1,000, quick to set up, and perfect for renters or summer-only use.
Just don’t expect them to last more than a couple of seasons.
Most Aussie backyards can fit a plunge pool, even small ones.
If you’ve got around 3m x 3m of clear space, you’re already good to go.
Here’s a simple guide:
Tiny courtyards (3m x 3m): Go for a stock tank or precast plunge. They drop straight in and don’t need much excavation.
Suburban backyards: A fibreglass or precast pool around 4m x 2.5m fits perfectly beside a patio or deck.
Larger spaces: Choose concrete or fibreglass and go up to 6m x 3m for a true swim feel.
Sloped or tricky sites: Use an above-ground corrugated steel or precast model to save on digging costs.





