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Australia · Cost

What does a pool deck cost?

Almost every pool quote stops at the water. What surrounds it — coping, paving, decking, the step down to the lawn — is frequently a separate contract, a separate trade and a number nobody mentioned. It is also the element most likely to create a compliance problem, because a deck built against a barrier changes where the barrier is measured from. Both halves of that are worth knowing before you sign anything.

Updated 2026-09-18 4 sources cited

Published Australian rates put timber decking around $300–$560/m² installed, composite around $650–$900/m², and travertine paving around $180–$320/m² finished. A 30m² surround therefore spans roughly $5,400 to $27,000 depending entirely on material.

The short answer

  • The material choice moves the number more than the size does. The same 30m² surround ranges from about $5,400 in paving to about $27,000 in composite decking.
  • Published installed rates: merbau $300–$560/m², composite $650–$900/m², travertine $180–$320/m² finished. Vendor-published, not regulated.
  • Coping is not decking and is often priced separately again — it is the edge detail, and the pool contract may or may not include it.
  • A deck abutting a barrier becomes the finished ground level, so the 1200mm barrier height is measured from the deck, not the ground.
  • Objects and level changes must be set back a minimum 500mm from a barrier. A deck built to the fence line can make a compliant fence non-compliant.
Pool surround materials: published installed rates and what drives them
MaterialPublished installed rate30m² surroundWhat moves the price
Travertine or stone paving$180–$320/m² finished$5,400–$9,600Base preparation, sealing, cut work around curves
Merbau or hardwood decking$300–$560/m²$9,000–$16,800Substructure height, board width, fixing method
General decking, all types$200–$1,000+/m²$6,000–$30,000+Material, span, height above ground
Composite decking$650–$900/m²$19,500–$27,000Board grade, substructure, brand
Poolside decking with extras$295–$580/m²$8,850–$17,400Non-slip boards, drainage, compliant fencing interface
CopingPriced separately—Material, bullnose or square edge, whether the pool contract includes it

Why this is the line that gets left out

A pool builder's core scope is the shell, the plant, the plumbing and the barrier. The surround sits at the boundary of that scope, and it is genuinely awkward for them to price: it depends on levels they cannot finalise until the shell is in, on materials you may not have chosen, and often on a landscaper who is not their trade.

So it lands in one of four places on a quote, and they are not equivalent:

  • Fully included and specified — material, area and finish named. Best case, and rare.
  • A provisional sum — an allowance, not a price. It will be adjusted, and historically the adjustment goes one way.
  • Explicitly excluded — honest, and now your job to price.
  • Not mentioned — the dangerous one, because two people can read that quote differently and both be sincere.

Which is why pool quotes that look comparable frequently are not. A quote including 40m² of travertine and one excluding all paving can differ by the price of a small car while appearing to describe the same pool.

One question fixes it: “What area of surround is included, in what material, and where does your scope stop?” Ask every builder the same one. More on this in what actually differs between pool quotes and what a provisional sum means.

What the published rates actually say

Australian rates for 2026, as published by the trades and suppliers who do the work:

  • Decking generally: $200 to $1,000+ per square metre, depending on material, size and access.
  • Merbau and hardwood: around $300–$350/m² supplied and installed in some guides, and $380–$560/m² in South Australian 2026 pricing.
  • Composite: around $650–$900/m² fully installed in Brisbane, with supply-only composite advertised from about $90/m².
  • Travertine: $60–$130/m² supply only, but $180–$320/m² once installation, base preparation and sealing are added.
  • Poolside decking specifically: $295–$580/m² in Perth, plus poolside extras including compliant fencing, non-slip boards, coping and drainage.

The supply-only figures are the trap. Travertine at $60/m² and travertine at $220/m² finished are the same stone; the difference is base preparation, laying, cutting and sealing. Composite at $90/m² supply-only against $650–$900/m² installed is the same pattern, larger. A quote built from supply-only prices will be wrong by a factor of two or three.

These are vendor-published rates rather than a regulated or independently surveyed price, and we have shown the ranges as they were published rather than averaging them. Use them to sanity-check a quote, not to budget from.

The compliance problem nobody prices in

This is the part that belongs on a decking cost page and appears on none of them.

A deck or paved area built against a pool barrier changes where that barrier is measured from.

VBA Practice Note 05-2018 is explicit: a step, object or level change that abuts the fence “is considered to be the finished ground level and therefore the 1200 mm must be measured to this point”. And the standard requires that steps, objects or level changes be set back a minimum of 500mm from the barrier.

Work through what that means on a real job. A compliant 1.2m barrier stands on lawn. A raised deck is later built to the fence line, finishing 250mm above the grass. The barrier is now 950mm above the finished ground level at that point, and it is non-compliant — without anyone touching the fence.

Two things follow, and both are money:

  • The deck must be set back, or the barrier raised, or the levels reworked. Retrofitting any of the three is dearer than designing it in.
  • The deck cannot host climbable objects near the barrier either. Built-in bench seating, a planter box or a storage chest against the fence is the same problem in a different form.

The practical consequence: if the surround is a separate contract, the barrier and the deck are being designed by two parties who may never speak. That is the mechanism by which a compliant pool becomes a non-compliant one six months after handover. Whoever designs the deck needs the barrier drawings, and it is worth being the person who makes sure they have them. See non-climbable zones explained.

How to budget for it properly

Four steps, in order, before you commit to anything:

  1. Measure the area. Sketch the surround and work out the square metres — a 1.5m walkway around a 8m × 4m pool is roughly 40m². Without an area, no rate per square metre is useful.
  2. Decide which side is the entertaining side. Most people do not need a premium material on all four. A wider deck on one side and paving elsewhere is how the same budget produces a better result.
  3. Separate coping from the surround. Coping is the pool's edge detail and is often in the pool contract; decking and paving usually are not. Establish which of the two you are being quoted for, because assuming coping is included is a common and expensive error.
  4. Get the barrier position confirmed first. Everything above depends on where the fence goes and what level the deck finishes at, and both are cheaper to decide on paper.

And the honest sequencing point: the surround does not have to be built at the same time as the pool. Paving a smaller area at handover and extending later is a legitimate strategy, and it is a better outcome than a provisional sum you have not tested. Just make sure the levels and the barrier position are set for the final design, or you will pay to undo them.

If you are at quote stage, ask each builder to separate shell, barrier, coping and surround as four lines. It is the fastest way to see which quotes are complete — compare pool quotes on those four lines rather than on the total, and what a pool costs in Australia covers the rest of the budget.

Common questions

Is decking included in a pool quote?
Often not, and where it is, it may be a provisional sum rather than a fixed price. A pool builder's core scope is the shell, plant, plumbing and barrier; decking and paving frequently sit with a separate trade. Ask what area of surround is included, in what material, and where the builder's scope stops.
How much does pool decking cost per square metre in Australia?
Published 2026 rates put decking generally at $200 to $1,000+ per square metre installed, with merbau around $300 to $560 and composite around $650 to $900. Poolside decking specifically is quoted at $295 to $580 per square metre in Perth, plus extras such as non-slip boards, coping and drainage.
Is paving cheaper than decking around a pool?
Usually, on published rates. Travertine paving runs around $180 to $320 per square metre finished, against $300 to $900 per square metre for timber or composite decking. The gap narrows where the ground falls away, because a deck spans a slope that paving would need retaining and fill to level.
Can I build a deck right up to my pool fence?
Generally no. A step, object or level change abutting the barrier is treated as the finished ground level, so the required 1200mm is measured from the deck rather than the ground, and steps and level changes must be set back a minimum of 500mm from the barrier. A deck built to the fence line can make a compliant barrier non-compliant.
Does coping come with the pool?
Sometimes. Coping is the pool's edge detail and is more often inside the pool contract than decking or paving is, but it is not universal and the material allowed for may be basic. Check whether coping is specified by material and finish, and whether the price shown is fixed or a provisional sum.

Sources

General information only, current at 2026-09-18. Pool rules differ by state and by council, and penalty amounts are updated regularly. Confirm your own obligations with your council or a registered inspector before acting.

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