Glass Repairs

How Much Does It Cost to Repair a Broken Window?

Sydney Glass Installations 6 min read

A broken window needs prompt attention - for security, weather protection, and safety. But before calling a glazier, most homeowners want to know what the job will cost. The honest answer is that broken window repair pricing varies significantly based on the type of window, the glass specification, and the complexity of the job.

Here’s a practical guide to what you can expect to pay in Sydney.

Average Broken Window Repair Cost

For most standard window glass replacements in Sydney, expect to pay between $150 and $500 per pane installed. The average job sits around $250 to $350 for a single pane of standard float glass in an accessible ground-floor window.

That said, pricing can move well above or below this range depending on the factors below.

What Affects the Cost of Window Repair?

Glass Type

The type of glass your window requires is the single biggest cost variable. Common options include:

  • Float glass (annealed glass) - the most affordable option, used in standard windows where safety glazing isn’t required. Typically $40 to $80 per square metre for the glass alone.
  • Toughened safety glass - required by Australian Standard AS 1288 in locations prone to human impact (near doors — including door glass replacement — below 500mm from the floor, in bathrooms). Costs roughly two to three times more than float glass due to the heat-treatment manufacturing process.
  • Laminated safety glass - two layers of glass bonded with an interlayer that holds fragments together on impact. Used in overhead glazing and security applications. Similar pricing to toughened glass.
  • Obscure or patterned glass - common in bathrooms and laundries for privacy. Slightly more expensive than clear float glass and may need to be ordered if it’s a less common pattern.

If your broken window is in a safety-critical location, the replacement must use the correct grade of safety glass regardless of what was originally installed. A licensed glazier will identify the correct specification for your situation.

Cost by Window Type

Different window styles have different labour requirements, which affects the total price.

Single-Hung and Double-Hung Windows

These are among the most common window types in Sydney homes. The sash (movable panel) can usually be removed or tilted inward, making glass replacement straightforward. Typical cost: $150 to $350 for a standard-sized pane.

Double-hung windows with operable upper and lower sashes offer easier access for the glazier, which can keep labour costs down.

Sliding Windows

Sliding windows run on horizontal tracks and the panel can usually be lifted out for reglazing. Typical cost: $150 to $400, depending on pane size. Larger sliding windows with wide glass panels cost more due to the increased glass area.

Casement and Awning Windows

Casement windows are hinged on one side and swing outward. Awning windows hinge at the top. Both require the sash to be removed from the frame for safe glass replacement. Typical cost: $180 to $450. If the hinge mechanism or stay arm is damaged alongside the glass, hardware replacement adds to the total.

Fixed (Picture) Windows

Fixed windows don’t open, so the glass must be replaced in situ - removed and reglazed directly in the frame. Small fixed panes are inexpensive, but large picture windows with expansive glass areas can be the most costly to replace. Typical cost: $200 to $600+ for larger panels.

Skylights

Skylight glass replacement is more expensive due to access requirements (roof work, scaffolding, or ladder access) and the mandatory use of laminated safety glass for overhead glazing under AS 1288. Typical cost: $400 to $1,000+ depending on size and roof pitch.

Labour Costs

Most Sydney glaziers charge between $70 and $120 per hour for standard work. A typical single-pane replacement takes 30 to 60 minutes, so labour for a straightforward job runs $70 to $120. More complex jobs - second-storey access, removal of security screens, or multi-pane windows - take longer and cost accordingly.

Emergency or after-hours callouts carry a premium, typically $50 to $150 above standard rates, plus higher hourly charges. If your broken window is a security risk and can’t wait, our emergency glass repair service provides same-day response across Sydney.

Additional Cost Factors

Beyond glass type and window style, these factors can shift the final price:

  • Window size - larger panes require thicker glass and more careful handling
  • Access - ground-floor windows with clear access are cheapest; upper-storey, hard-to-reach, or security-barred windows add time
  • Frame condition - if the timber frame has rot or the aluminium has corroded, frame repair may be needed before new glass can be fitted
  • Putty vs rubber gasket - older windows with traditional putty glazing take longer to reglaze than modern rubber-sealed systems
  • Urgency - scheduled appointments during business hours are less expensive than emergency callouts

Can You Repair the Glass Instead of Replacing It?

In most cases, broken or cracked window glass needs to be fully replaced rather than repaired. Unlike automotive windscreen repair, residential window glass doesn’t respond well to resin injection due to its flat surface and manufacturing characteristics.

Small, stable hairline cracks in non-safety areas can be temporarily stabilised with clear tape or adhesive, but this is a short-term measure - not a permanent fix. If the glass is shattered, spider-webbed, or cracked in a safety-critical location, replacement is the only safe option.

For more detail on when repair might be viable, see our guide on whether cracked window glass can be repaired.

Getting an Accurate Quote

Online cost estimates give you a ballpark, but the only way to get an accurate price for your specific window is a professional assessment. Variables like glass type, exact measurements, frame condition, and access all affect the final figure - and a glazier can identify these on-site in minutes.

We provide free, no-obligation quotes for all window glass repairs across Sydney. Our pricing includes the glass, labour, materials, and cleanup - no hidden charges.

Request your free quote or call us to get a clear price for your broken window repair.

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