<|start_header_id|>assistant<|end_header_id|> Here is a summary of the property description in a single paragraph without a list: This is a rare opportunity to design and build a custom home in the exclusive Callum Park development. The plot, which includes planning permission, utilities, and foundations, is available for a guide price that reflects the cost of building a permitted house design up to either blank canvas or full completion. Buyers can customize their homes to fit their personal lifestyle, preferences, and budget, with options including changes to the interior layout and complete freedom over the interior design and fit-out. The property is located in the picturesque village of Lower Halstow, with easy access to the M2 motorway and nearby Rainham Train Station, and offers stunning countryside views, quaint towns, and scenic walks. With its unique opportunity for customization and potential for future value appreciation, this property is an exceptional investment opportunity for those looking to build their dream home.