Window Replacement Costs
Average costs per window (standard size, installed):
- Aluminium single glazed: $400-800
- Aluminium double glazed: $600-1,200
- Timber single glazed: $600-1,200
- Timber double glazed: $900-1,800
- uPVC double glazed: $500-1,000
By Window Type
- Fixed window: $300-600
- Sliding window: $400-900
- Awning window: $400-800
- Casement window: $500-1,000
- Double hung: $600-1,200
- Louvre: $500-1,000
Full House Window Replacement
- 3 bedroom (10-15 windows): $8,000-18,000
- 4 bedroom (15-20 windows): $12,000-30,000
Double Glazing Benefits
- 30-50% reduction in heat loss/gain
- Significant noise reduction
- Reduced condensation
- May add property value