Hull cleaning and boat dive services

Clean hulls and propellers, and check anodes and moorings for boat owners and marinas, working from a ute or small boat.

Diver in helmet inspecting a submerged structure underwater.
Startup costA$10k to A$45k
Monthly revenueA$3k to A$14k
Time needed15+ h/week
First incomeMonths
  • A$10k-45k
  • Part-time
  • Out and about
  • Licence or permit needed

Estimates for a small start in Australia, not guarantees.

What it is

A mobile diving service for boats on moorings and in marina berths. Jobs include hull and propeller cleaning, anode checks, clearing ropes from props and basic mooring inspections.

Your first three steps

  1. Confirm the diving qualification needed for paid hull cleaning work in your state or territory, and arrange the training
  2. Price a basic setup: surface-supplied or hookah gear, cleaning tools, a ute or small boat and a dive partner
  3. Talk to marinas and yacht clubs about access rules, then offer a first-clean price to local boat owners
Who pays

Boat owners, charter and tour operators, marinas, yacht clubs and small commercial vessel operators.

How it makes money

Price per boat, usually by length, with regular cleaning schedules and extra charges for call-outs, anode replacement and inspections.

Skills that help
  • Commercial diving qualification
  • Customer service
  • Route and tide planning
  • Basic boat knowledge
Watch out for
  • Paid diving work is generally treated as commercial diving, so check the qualifications and standards with your state work health and safety regulator
  • Many marinas and councils restrict in-water hull cleaning or require approved methods because of biofouling and paint rules, so check local rules first
  • Public liability insurance that covers work on other people's boats
  • Marinas may need you to be on an approved contractor list before you can work there
  • Work depends on weather, water clarity and the boating season

Deep research report · Australia

Everything you need to start: hull cleaning and boat dive services

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 hull cleaning business?

Startup costs are estimates, typically around $10,000 to $45,000, depending on your diving gear, whether you work from a ute or small boat, and your insurance. Costs rise if you buy a vessel rather than use a ute.

How much can a hull cleaning and boat dive service earn?

Monthly revenue is estimated at typically around $3,000 to $14,000, depending on how many boats and marinas you service. Work depends on weather, water clarity and the boating season, so income can vary through the year.

Are there rules for cleaning boat hulls in the water?

Check the qualifications and standards for commercial diving with your state work health and safety regulator. Many marinas and councils restrict in-water hull cleaning or require approved methods, so check local rules first. Also check public liability cover for work on other people's boats and any approved contractor lists.

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