Window replacement in Cranbourne.
Cranbourne is the City of Casey’s biggest suburb by volume and the widest spread by housing age. Older Cranbourne and Cranbourne West houses from the 1970s–90s often still have the original aluminium or steel-frame windows — condensation, seized winders, single pane. Cranbourne East and Clyde North new builds are the opposite end: big openings, big sliding doors, owners upgrading to bigger.
The Cranbourne window story.
Two markets, two conversations.
Older Cranbourne (around the racecourse, west of South Gippsland Highway, north up to Centre Road) was built progressively from the 1970s through the 90s. The window stock here is the oldest in Casey: steel-frame casements that rust at the corners, single-pane aluminium that’s well past 30 years of UV, sliding windows where the rollers gave out a decade ago and now they’re jammed open or held with a cut broomstick. These are full frame-replacement jobs, not glass-only.
Cranbourne East & Clyde North new estates.
The big new-build belt — Cranbourne East, Clyde North, Clyde, Cranbourne South — runs from roughly 2014 to current. Standard builder-spec windows are decent here (energy-rated, double-glazing increasingly standard from 2020 onwards) so the jobs we get tend to be: upsizing the rear sliding door, adding a kitchen-side awning window for cross-flow, or correcting a builder mistake where the living-room window was specced too small. Big sliding-door upgrades (2.4m to 3.6m or 4.2m) are the most common ask.
Class M / H reactive clay (most of Cranbourne).
The same Cranbourne reactive clay that cracks driveways will also twist a window frame if the wall studs above the opening have moved out of square. On older houses we check the head and sill for racking before ordering — an extra 5mm fudge factor in the frame size either way saves a remake. Newer estate homes on engineered slabs have less movement and tighter tolerances work fine.
Typical Cranbourne jobs.
- 1970s–90s house full re-window, 14–18 windows ($14K–$22K)
- Rust-out steel-frame removal + aluminium replacement (per window $700–$1,400)
- Cranbourne East rear-door upgrade 2.4m → 3.6m stacker ($4.5K–$6.5K)
- Builder-spec window upsize (per opening $1,200–$2,400)
- Kitchen + bathroom awning swap-out (4 windows $1.8K–$3.6K)
Other service areas.
Free Cranbourne window measure-up.
Older-house full re-window vs new-build sliding-door upgrade — honest pricing both ways.