The short answer
A spa in NSW may use a securely fastened, child-resistant structure such as a lid, grille or mesh instead of a fence, but the NSW Government says that exemption can depend on the size or function of the spa, and larger swim spas may need a fence. Portable and inflatable pools that can be filled to 300 mm or more fall under the same barrier rules as a permanent pool, and need a CPR sign. If you're unsure which applies to yours, a registered certifier can assess it.
Spa pool rules in NSW
The NSW Government's guide for pool owners says a spa pool "may use a securely fastened, child-resistant structure (such as a lid, grille or mesh)" in place of a barrier. It adds: "This exemption can be dependent on the size or function of the spa."
So a small spa with a lockable lid can often meet the rules without a fence around it, but that isn't automatic. The lid, grille or mesh has to be securely fastened and child-resistant, and it only protects the spa while it is closed and locked. A lid left open, a broken strap or a missing lock means the spa is unprotected.
Spas still have to be registered on the NSW Swimming Pool Register, and a spa on a property that is being sold or leased needs the same certificate as a pool.
- Check the lid locks and that the locks, straps and hinges aren't broken or perished.
- Keep the lid closed and locked whenever the spa isn't in use.
- If the spa sits inside the pool area, the pool barrier protects it as well.
- If you're relying on the lid, ask the certifier to confirm that before a sale or lease.
Do swim spas need a fence in NSW?
They may. The NSW Government's guide says larger swim spas may need a fence, because the lid exemption depends on the size or function of the spa. A swim spa is built for swimming, not just sitting in.
If you're buying a swim spa, ask a registered certifier before it's installed whether yours can rely on a lid or will need a compliant barrier. Planning the fence before the swim spa goes in is far easier than adding it afterwards.
Spa inspection prices in Sydney
| Inspection | Published price | Who publishes it |
|---|---|---|
| Spa inspection | $195 incl. GST | The Pool Certifier Guy, Sydney metro |
| Spa re-inspection | $165 incl. GST | The Pool Certifier Guy, Sydney metro |
| Spa or swim spa with a lid, inspection | $250, GST applies | Pool Certify, Sydney |
Prices as each certifier publishes them, checked 16 October 2026. The Pool Certifier Guy's page was modified 14 August 2026 and Pool Certify's on 4 August 2026. Pool Certify says GST applies to all quoted fees without saying whether it's included. Ask for a written quote.
Inflatable and portable pool rules in NSW
The NSW Government's guide says portable and inflatable pools that are "capable of being filled to a depth of 30cm (300mm) or more" fall under the barrier rules. Wollongong City Council's barrier policy, adopted in February 2026, says the same.
The test is what the pool can hold, not how much water you put in it. A pool that can be filled to 300 mm needs a compliant barrier even if you only half-fill it. The same rules then apply as for any other pool: the fence height, gaps, gates and non-climbable zone, plus a CPR sign.
- Check the depth the pool can be filled to before you buy it, not after.
- Plan where it will go: inside an existing compliant pool fence, or inside a new barrier.
- Fit a CPR sign. The NSW Government says portable pools need one.
- Empty and pack away a small paddling pool after use, so it can't collect water.
Inflatable pools on a boundary
Putting an inflatable pool beside a boundary fence doesn't make the boundary fence a pool barrier. A boundary fence forming part of a pool barrier must be 1.8 m high, along with every other barrier rule. Ask a certifier before you rely on it.
Above-ground pool fence regulations in NSW
An above-ground pool is still a pool under the NSW rules. It needs a compliant barrier, registration and a CPR sign, in the same way as an in-ground pool.
How the walls, ladder, decking and anything stacked nearby are assessed depends on the design and the Australian Standard that applies. Ask a registered certifier to look at it, particularly if there's a deck or steps built against the side of the pool.
Who checks spas and portable pools
Your council or a registered certifier inspects spas, swim spas and portable pools in the same way as other pools, and issues a certificate of compliance if the barrier or lid passes. A certificate of compliance is valid for 3 years.
Councils also run their own inspections of pools at tourist and visitor accommodation and movable dwellings every 3 years, so a spa on one of those properties may be inspected under that program.
In a strata or community scheme, the owners corporation or body corporate is responsible for a pool or spa on common property.
Common questions
Does a spa need a fence in NSW?
Not always. A spa may use a securely fastened, child-resistant lid, grille or mesh instead of a barrier, but the NSW Government says that exemption can depend on the size or function of the spa.
Does a swim spa need a pool fence?
It may. The NSW Government's guide says larger swim spas may need a fence. Ask a registered certifier before the swim spa is installed.
Do inflatable pools need a fence in NSW?
Yes, if the pool can be filled to a depth of 300 mm or more. It then falls under the same barrier rules as a permanent pool and needs a CPR sign.
Do I need to register a spa or an inflatable pool?
All pool and spa owners must register on the NSW Swimming Pool Register. If you're unsure whether a portable pool needs registering, ask your council.
How much is a spa inspection in Sydney?
The Pool Certifier Guy publishes $195 including GST for a spa inspection and $165 for a spa re-inspection. Pool Certify publishes $250 for a spa or swim spa with a lid. Prices checked 16 October 2026.
Where this information comes from
The prices, rules and advice on this page come from these published pages, checked on 16 October 2026.
- NSW Government: Owning a pool or spa, your obligations · Building Commission NSW guide to barriers, registration, sale and lease certificates and CPR signs (updated 16 March 2026)
- Wollongong City Council: Swimming pool safety barrier policy · Council policy covering portable and inflatable pools and CPR signs (adopted 23 February 2026)
- The Pool Certifier Guy · Sydney pool certifier, published prices including GST (page modified 14 August 2026)
- Pool Certify: Pool inspection fees Sydney · Sydney pool certifier, published fees (page modified 4 August 2026)


