Conservatory
In order to be exempt your conservatory must satisfy the following criteria:
- Must be at ground floor level only.
- Internal floor area must not exceed 30m2.
- Must not be used for any other purposes (e.g. Kitchen or living /sleeping accommodation).
- Existing external entrance doors and /or windows must be retained.
- Must comply with Building Regulation N. (Glazing and Materials Protection).
- Must not form an increased opening from the existing building.
N.B. The Gas Safety Regulations may be relevant where your exempt extension will enclose a balanced flue outlet and British Gas must be notified in these cases.
