Expandify homes are engineered for compliance with zoning and height regulations. Key details include: Standard Ceiling Heights , Expandify homes feature 2.4m to 2.7m pitched ceilings, providing a spacious living experience. Overall Building Height , Standard models have a total height of approx. 3.7m (depending on your site), ensuring compliance with most residential building codes. Zoning Considerations , Some councils restrict secondary dwellings to a height limit, usually between 4.5m to 8.5m. Elevated Foundations & Height Compliance , If installing in flood-prone areas, raised foundations may require additional council approvals. Expandify assists customers in confirming height compliance based on their local council requirements.