Window Types in London
→ Casement Windows
Description: Casement windows are hinged at the side and open outwards like a door. They are popular due to their versatility and ease of operation.
Pros:
✓ Excellent ventilation as the entire window can be opened.
✓ Highly secure with multiple locking points.
✓ Good for thermal and noise insulation.
Cons:
✗ Can be obstructive when open, especially in tight spaces.
✗ Regular maintenance required for the hinges.
Cost:
- uPVC: £250 - £500
- Wood: £500 - £1,000
- Aluminium: £600 - £1,200
→ Sash Windows
Description: Sash windows consist of one or more movable panels (sashes) that slide vertically or horizontally.
Pros:
✓ Ideal for traditional and period properties.
✓ Can be fitted with modern glazing to improve efficiency.
Cons:
✗ More complex and expensive to install.
✗ Can be prone to draughts if not properly sealed.
Cost:
- uPVC: £500 - £700
- Wood: £900 - £1,400
- Aluminium: £1,000 - £1,500
→ Tilt and Turn Windows
Description: Tilt and turn windows can be tilted inwards at the top for ventilation or opened fully inwards from the side for easy cleaning.
Pros:
✓ Highly versatile with two opening options.
✓ Excellent for ventilation and easy cleaning from inside the house.
Cons:
✗ Complex mechanisms can be more expensive to repair.
✗ Limited style options compared to casement and sash windows.
Cost:
- uPVC: £400 - £650
- Wood: £750 - £1,200
- Aluminium: £800 - £1,300
→ Bay Windows
Description: Bay windows extend outward from the main walls of a building, creating a bay in the room.
Pros:
✓ Add space and light to a room.
✓ Enhance the aesthetic appeal and value of a property.
Cons:
✗ More expensive due to the complexity of installation.
✗ Requires significant structural work.
Cost:
- uPVC: £1,000 - £1,800
- Wood: £2,000 - £3,500
- Aluminium: £2,200 - £4,000
→ Bow Windows
Description: Bow windows consist of four or more window panels that curve outward, creating a rounded appearance.
Pros:
✓ Provide a panoramic view and increase natural light.
✓ Create a sense of space within a room.
Cons:
✗ Higher cost due to the curvature and installation complexity.
✗ Can require more maintenance than flat windows.
Cost:
- uPVC: £1,200 - £2,500
- Wood: £2,500 - £4,000
- Aluminium: £2,800 - £5,000
→ Sliding Windows
Description: Sliding windows open horizontally by sliding one panel over another, perfect for spaces with limited room.
Pros:
✓ Space-saving design ideal for smaller homes.
✓ Easy to operate and maintain.
Cons:
✗ Less airtight than other styles, potentially leading to drafts.
✗ Limited design versatility.
Cost:
- uPVC: £300 - £600
- Wood: £600 - £1,200
- Aluminium: £700 - £1,400
→ Fixed Windows
Description: Fixed windows do not open and are used primarily for light and aesthetic purposes.
Pros:
✓ Provide unobstructed views and maximize natural light.
✓ More energy-efficient due to fewer moving parts.
Cons:
✗ Cannot be opened for ventilation.
✗ Limited functionality.
Cost:
- uPVC: £250 - £500
- Wood: £500 - £1,000
- Aluminium: £600 - £1,200
→ Awning Windows
Description: Awning windows are hinged at the top and open outward, providing ventilation while keeping rain out.
Pros:
✓ Excellent for ventilation even during rain.
✓ Enhance privacy while allowing light in.
Cons:
✗ Can be more expensive than traditional styles.
✗ Limited opening width may restrict airflow.
Cost:
- uPVC: £400 - £700
- Wood: £800 - £1,300
- Aluminium: £900 - £1,500