Which extension is right for you?
Every extension has pros and cons, there are keys points to consider for each option.
Single height extension at rear
pros:
+ creating connection with your garden
+ economical
cons:
- it will eat up your garden
- con darken the rooms in middle of the house because deepening footprint (consider adding enough glazing to bring sufficient light in)
Double height extension at rear
pros:
+ allows to add extra room or bathroom on top of rear extension
+ economies of scale (add more rooms withpout doubling cost)
cons:
- planning might be more difficult to obtain
Basement extension
pros:
+ can add lots of space to your home without loosing external space
+ cheaper than moving to bigger home
+ underpinning can stabilise existing building
+waterproofing and insulating make the building more energy efficient
+ good solution for adding self contained area
+ quiet spaces
cons:
- cost
- complexity
- lack of view
- lack of light