Please check the following before choosing the service to apply for:
- New properties on existing street: select this to add new properties to a street that already exists
- Conversion of existing building: select this for a building which already exists which is being altered, such as merging or splitting units or properties
- New street names and numbers (new development): this is only valid if you have planning approval to build new streets and properties
- New street only: this is often used for developers that require extra streets for an existing application