Slab and footing subcontractor for builders

Lay house slabs, footings and foundations as a subcontractor for local builders with a small crew.

Workers pouring and levelling wet concrete for a new driveway slab.
Startup costA$15k to A$60k
Monthly revenueA$12k to A$50k
Time needed35+ h/week
First incomeMonths
  • A$15k-60k
  • Full-time
  • Out and about
  • Licence or permit needed

Estimates for a small start in Australia, not guarantees.

What it is

Forming, reinforcing and pouring slabs, footings and foundations for new homes, extensions and sheds, working to the builder's plans and schedule.

Your first three steps

  1. Get experience on slab and footing jobs, and check which licence or registration your state requires
  2. Arrange insurance, a ute or truck, and kit such as formwork, vibrators and screeds, or plan to hire equipment per job
  3. Introduce yourself to local builders and ask to quote on their next slabs or footings
Who pays

Builders, project managers and developers who subcontract the concrete work.

How it makes money

Price per job or per square metre for labour (and sometimes materials), invoiced to the builder. Steady builder relationships can mean regular work.

Skills that help
  • Reading plans and engineering details
  • Formwork, steel fixing and pouring
  • Managing a small crew and tight schedules
Watch out for
  • Check your state's licensing body: structural concrete work often has stricter licensing than paths and driveways
  • Public liability insurance, and workers compensation insurance once you hire
  • Builders can pay late, so check payment terms and keep cash reserves
  • Work must meet engineering plans and inspections, and mistakes can be costly to fix
  • White card (construction induction) is generally needed on building sites, check requirements

Deep research report · Australia

Everything you need to start: slab and footing subcontractor for builders

Researched with live web search for Australia: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.

  • Startup costs with real prices
  • Licences, registration and rules
  • Pricing: what others charge
  • Break-even example
  • Finding your first customers
  • 30-day launch plan
  • Risks and how to reduce them
Ready in about 2 minutes · one-off payment, tax included

See a full sample report

Questions people ask

How much does it cost to start a slab and footing subcontracting business?

Estimates put startup costs at typically around $15,000 to $60,000, depending on your formwork, steel-fixing and finishing equipment, vehicles, and whether you buy or hire larger gear.

How much revenue can a slab subcontractor make?

Estimated monthly revenue is typically around $12,000 to $50,000, depending on crew size, how steady your builder work is, and the size of the jobs. The estimate assumes about 35 or more hours a week.

What licences and rules should I check before subcontracting concrete work?

Check your state's licensing body, as structural concrete work often has stricter licensing than paths and driveways. Also check public liability insurance, workers compensation once you hire, builder payment terms, engineering plans and inspections, and white card requirements.

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