Mobile car audio installer

Drivers wanting better sound or modern features such as Apple CarPlay or Android Auto in an older car, plus people with work trucks or vans.

A fixed labour fee per installation, plus a margin on the equipment and wiring you supply. Larger system builds earn more per job.

• Car wiring and basic electrical knowledge
• Careful with dashboards and trim
• Customer service and clear quoting

• Commercial general liability insurance, and check whether it covers work on customers' vehicles (garage keepers or care, custody and control cover)
• Risk of damaging vehicle electronics or trim, so use proper tools and get signed approval before starting
• Check whether your municipality allows work on vehicles at customers' addresses or in shared parking areas
• Winter weather limits outdoor work, so plan for slower months or look into a covered space to rent

Estimates typically run around $2,000 to $8,000, depending on your tools, vehicle and the stock you carry. There is no shop rent to pay, though some people look at renting covered space for winter.

Estimated monthly revenue is typically around $1,000 to $5,000, depending on how many installs you book and what you charge. Winter weather limits outdoor work, so plan for slower months.

Check whether your liability insurance covers work on customers' vehicles, such as garage keepers or care, custody and control cover. Also check municipal rules on vehicle work at customers' addresses or shared parking, and get signed approval before starting.