Trade Rate Index · Retaining walls

What retaining walls work really costs, and what to charge over it

For the retaining walls jobs quoted most: the benchmark cost of actually doing the work, and the sell rates that land a floor, healthy or premium margin, on the national card and on every regional card. All ex GST, derived from Sumitt's 2026 rate cards. Type your own rate into the checker to see where you sit.

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How to read it. Cost is the benchmark cost of doing the reference job in an average Australian region, per unit, before any margin. Floor adds a 15% margin (the house minimum), Healthy adds 30%, Premium adds 40%. The spread column shows how the healthy rate moves across regional cost factors. These are cost-derived guides for your own pricing, not a survey of what anyone else charges, and not advice.

Retaining walls: the benchmarks

JobCostFloorHealthyPremiumHealthy, by region
Concrete sleeper wall (per m² of face)per · benchmark scope: 15m concrete sleeper wall 1m high$445$524$636$742$606 to $723Adelaide / SA metroDarwin / NTCheck your rate

The healthy rate, card by card

The same reference scope priced on each regional rate card, ex GST, at the healthy margin. Each card carries its own material and labour factor against the national average.

Rate cardMaterialsLabourConcrete sleeper wall (per m² of face)
Australia-wide average (default)1.001.00$636
Sydney / NSW metro1.061.14$693
Melbourne / VIC metro1.001.00$636
Brisbane / SEQ1.041.06$667
Perth / WA metro1.031.02$652
Adelaide / SA metro0.960.94$606
Canberra / ACT1.051.12$681
Hobart / TAS1.000.96$628
Darwin / NT1.151.10$723
Regional (freight + travel)1.081.03$679

Method.Every figure is derived, not surveyed: Sumitt’s 2026 regional rate cards (the original eleven trades recalibrated July 2026 against named-supplier pricing; carpentry, roofing, bricklaying and rendering calibrated on their addition in August 2026) are priced over the reference scope shown under each job by the same deterministic takeoff engine the app quotes with, then grossed up to each margin level. All figures ex GST. Regional spread uses the same rate cards’ material and labour factors. No AI, no user data, and nothing here reflects what any Sumitt user charges.

These are the current edition’s figures; the edition label and its publication date are on the index. Rates are guidance for your own pricing, not gospel and not advice; your costs are the ones that matter, and every derived number stays editable inside Sumitt.