Tech service business ideas you can start for up to $20,000

42 ideas

These 43 tech service ideas suit people who already have some technical skill, or are willing to build it, and want to start without a large outlay. Options range from hands-on repair work, such as mobile phone repair at the customer's door or a camera and video gear repair bench, to installation and support work like CCTV for homes and small shops.

Swipe through these ideas →

1k to 5kOver 20kFrom homeOut and aboutOwn premisesOnline
Technician replacing a cracked phone screen at a repair bench.

Mobile phone and tablet screen repair

Drive to homes, offices and workplaces to replace cracked phone and tablet screens on the spot.

  • A$1.5k-6k
  • Side hustle
  • Out and about
Technician repairing a damaged hard drive on a workbench in a data recovery lab.

Home-based data recovery (software and mail-in)

Rescue photos and files from faulty drives, phones and memory cards, working from a home workspace and taking jobs by post.

  • A$1.5k-6k
  • Side hustle
  • From home
Technician repairing a camera lens with small tools on a workbench.

Home-based camera and lens repair

Fix and service cameras and lenses from a home workbench, taking jobs by post and local drop-off.

  • A$1.5k-6k
  • Side hustle
  • From home
Technician installing a card payment terminal on a shop counter.

Card terminal hire for markets and events

Hire out portable card terminals to market stallholders and event organisers, with setup and support on the day.

  • A$1.5k-6k
  • Side hustle
  • Out and about
Technician repairing a professional video camera with small screwdrivers on a bench.

Home workshop video camera repair

Fix and service camcorders and video cameras from a home bench, with drop-off and mail-in jobs.

  • A$1.5k-8k
  • Side hustle
  • From home
Robotic arm assembling parts on a modern automated factory production line.

Freelance controls and PLC programmer

Program and commission control systems for factories and integrators, working from home with site visits when needed.

  • A$2k-8k
  • Part-time
  • From home
Engineer checking rows of server racks while managing database systems in a data centre.

Custom database build and support service

Design, build and look after custom databases for growing businesses, with a small team and ongoing support plans.

  • A$1.5k-8k
  • Part-time
  • Online
Engineer mounting a CCTV camera on the outside wall of a building.

CCTV installer for homes and small shops

Fit and set up security cameras at homes and small businesses, then offer ongoing servicing.

  • A$3k-12k
  • Part-time
  • Out and about

CCTV maintenance and health checks

Service, fix and upgrade existing camera systems for businesses on a regular plan.

  • A$1.5k-6k
  • Side hustle
  • Out and about
A technician replacing a smartphone screen with small precision tools at a workbench.

Mobile phone repair service

Fix cracked screens and flat batteries at people's homes or workplaces while they wait.

  • A$1.5k-6k
  • Side hustle
  • Out and about
Warehouse shelves holding projectors, microphones and audio equipment.

AV equipment hire for small events

Hire out speakers, microphones and screens for parties, weddings and community events from a garage or spare room.

  • A$3k-12k
  • Side hustle
  • From home
Shelves of alarm panels and CCTV cameras in a security equipment shop.

Mobile alarm and CCTV installer

Supply and fit alarms, cameras and keypad access for homes and small businesses in your area.

  • A$4k-15k
  • Part-time
  • Out and about

Online security kit shop with local fitting

Sell ready-to-fit alarm and camera kits online, with phone support and an optional local install.

  • A$2k-10k
  • Side hustle
  • Online
A security specialist analysing code and threat data on multiple computer screens.

Small business security audits and protection

Check the security of local small businesses, fix the gaps and keep them protected on a monthly contract.

  • A$1.5k-8k
  • Part-time
  • Out and about
Coils of fibre optic cable and connectors laid out on a workbench.

Online fibre optic supplies for installers

Sell fibre cable, connectors and tools to installers and contractors through a website, shipped from a small home stock.

  • A$2k-10k
  • Side hustle
  • Online
A technician connecting network cables to a router in a server rack.

Small office network installer

Design, install and look after wired and wireless networks for local offices, clinics and shops.

  • A$2k-10k
  • Part-time
  • Out and about

Mobile printer and copier repair

Visit local offices to fix and service printers and copiers, on call-outs or regular maintenance visits.

  • A$2k-10k
  • Part-time
  • Out and about

Mobile TV repair technician

Visit homes and businesses to diagnose and fix big or wall-mounted TVs on the spot.

  • A$3k-9k
  • Part-time
  • Out and about

Mobile AV repair for venues and businesses

Visit venues, schools and offices to repair and service projectors, PA systems and meeting-room AV on site.

  • A$3k-12k
  • Part-time
  • Out and about

Online typewriter repair and restoration

Take mail-in repairs from around Australia and sell fully restored typewriters online.

  • A$1.5k-6k
  • Side hustle
  • Online

Online payment terminal reseller

Help small businesses choose and set up card terminals by phone, video call and post, from home.

  • A$1.5k-6k
  • Side hustle
  • Online

Fax, scan and document counter

Run a walk-in counter where people send and receive faxes, plus scan, copy and print the paperwork that goes with them.

  • A$5k-20k
  • Part-time
  • Own premises

Office phone and data cabling installer

Install and fix data points, phone lines and office networks for small businesses in your area.

  • A$4k-18k
  • Part-time
  • Out and about

IT support for small businesses

Look after the computers, network and accounts of local small businesses on a monthly support plan.

  • A$1.5k-7k
  • Part-time
  • Out and about

About these ideas

Before choosing, think about where you will work, what tools and parts stock you need, and whether your customers are households or local businesses. Check whether your chosen work needs a licence, insurance or specific training, as cabling and security work can have extra requirements. Start by testing demand locally with a few paying customers.

More ideas

Questions

Do I need a licence to start a tech services business in Australia?

It depends on the work. General repair or support often needs only a business registration, but security, alarm or cabling installation may need a licence or approved training in your state. Check with your state regulator and your insurer before taking jobs.

How far does $20,000 go when starting a tech business?

Often it covers tools, test equipment, initial parts stock, insurance, a vehicle fit-out or workspace setup, and basic marketing. Costs vary by idea, so list the equipment you truly need first, then compare supplier quotes before buying anything extra.

Should I work from home or travel to customers?

Mail-in or bench work, like data recovery or camera repair, can suit a home workshop, but check council rules and your lease or strata terms. Mobile services need a reliable vehicle, insurance and travel time built into your pricing.