Yes, additional costs may apply depending on individual requirements. These can include: Some Council approvals and permits , Costs vary by location and zoning regulations. Site preparation and foundation work , Leveling, excavation, and footings. Utility connections above standard inclusions , Plumbing, electrical, and sewage installation. Upgrades and customisation , Premium finishes, bathroom changes, smart home features, or off-grid solutions. Extended delivery costs , If your site is outside Expandify's standard delivery area. It's recommended to get a detailed quote upfront to understand the full investment required.