Subcontract Window and Door Installer
Fit windows and doors for builders and suppliers who send you the jobs, so you skip the selling.
- A$5k-20k
- Part-time
- Out and about
- Licence or permit needed
Estimates for a small start in Australia, not guarantees.
What it is
You install windows and doors that someone else has sold and supplied. This includes removing old frames, fitting and levelling new units, sealing and finishing. Your work comes from window suppliers, builders and renovation companies.
Your first three steps
- Check your state's licensing body to see what licence or registration you need for window and door installation
- Register an ABN, get public liability insurance and sort out your tools and a work ute or van
- Introduce yourself to local window suppliers and small builders and offer a trial job
Who pays
Window and door suppliers, builders, renovators and project home companies.
How it makes money
Paid per window or door installed, or per day, by the companies that give you the work. Steady relationships mean fewer gaps between jobs.
Skills that help
- Carpentry or glazing experience
- Accurate measuring and levelling
- Reliable and tidy on site
Watch out for
- Licensing rules differ by state and often by job value, so check before quoting
- Public liability insurance, and ask suppliers whether they need to see a certificate
- Heavy glass and working at height, so plan for safe handling, ideally with a helper
- Work can depend on a few clients, so spread your risk
- GST registration once your turnover reaches the threshold
🔒 Full research report for Australia
Real cost breakdown with current prices, licences and registration checklist, local competition, pricing, break-even and a 30-day launch plan, with sources.
Coming soonQuestions people ask
How much does it cost to start as a subcontract window installer?
Estimates suggest startup costs are typically around $5,000 to $20,000, depending on your tools, vehicle, lifting equipment and insurance. Costs vary with how much you already own.
How much can a subcontract window and door installer earn?
Monthly revenue is typically around $4,000 to $16,000, depending on how many installs you complete and the rates your clients pay. Work can depend on a few clients, so spread your risk.
What licensing and rules should I check for window installation?
Check licensing rules in your state, as they differ and often depend on job value, before quoting. Also check public liability insurance and whether suppliers need a certificate, safe handling of heavy glass and height work, and GST registration.
Other ways to run this business
Similar trades ideas
Kitchen benchtop installer for builders
Template and fit kitchen and bathroom benchtops as a subcontractor for kitchen makers, builders and renovators.
- A$6k-20k
- Part-time
- Out and about
Subcontract air conditioning installer
Fit units as a sole trader for bigger installers and builders, with no need to find your own customers.
- A$5k-20k
- Part-time
- Out and about
Workshop blasting for parts and restoration
Run a blast cabinet and booth in a small unit, cleaning wheels, car parts, tools and furniture for locals and trade.
- A$4k-20k
- Side hustle
- Own premises
Electrical subcontractor for builders
Wire new builds and renovations as the go-to sparky for local builders and renovators.
- A$5k-20k
- Full-time
- Out and about
Mobile locksmith
Drive to homes and businesses to open locked doors, change locks and fit security hardware.
- A$4k-20k
- Part-time
- Out and about
Mobile air compressor repair and servicing
Drive to workshops, building sites and small factories to service and fix their air compressors on the spot.
- A$4k-20k
- Part-time
- Out and about
Photo: DokaRyan on Pixabay