Window Replacement in Perth.Know what it should cost in Perth.
Tailored to the Perth, WA market — local pricing adjustment applied automatically. A few quick questions, no obligation.
A typical window replacement in Perth costs between $4,725 and $33,600 in 2026, with most projects landing around $13,125.
Last reviewed:
Where is the project?
Enter your postcode so we can apply local pricing.
- LocationPerth
- How many windows are you replacing?6 windows
- Window typeAluminium
- When are you hoping to start?In 3–6 months
What goes into the number.
We start from a typical window replacement range and scale by quantity, frame type and complexity.
- Number and size of windows.
- Frame material — aluminium is cheapest, timber the most premium and labour-intensive.
- Single vs double glazing.
- Whether window openings are being resized (structural work).
Window Replacement in Perth.
Perth pricing has been moving upward with mining-driven labour competition; trades can be harder to secure for smaller residential jobs.
Frequently asked questions
How much does a window replacement cost in Perth?
In Perth, a typical window replacement costs between $4,725 and $33,600 in 2026, with most projects landing around $13,125. Pricing varies with size, finish level, complexity and your specific site.
Is double glazing worth it in Australia?
In cold-winter cities (Melbourne, Canberra, Hobart) double glazing pays back in comfort and energy. In warm climates the return is smaller but it still reduces noise.
See local pricing for your city
Each city page includes a local pricing adjustment, assumptions and FAQs.
Related calculators
Estimate the cost of painting the outside of your home, by size, surface type and complexity.
Estimate the cost of painting the inside of your home, by room count and finish level.
Estimate the cost of replacing or restoring your roof — Colorbond, concrete tile or terracotta.
Estimate the cost of adding a ground-floor extension or second-storey addition to your home.