<|start_header_id|>assistant<|end_header_id|> Here is a summary of the property description in a single paragraph: A rare opportunity to design and build a bespoke new home in the exclusive Alessandra Grove development in Goff's Oak, Hertfordshire. The 770m2 plot comes with planning permission and utilities to the boundary, allowing for the construction of a detached, 5-bedroom home with garages. Buyers can work with a specialist design and build company to create a unique home that reflects their lifestyle, preferences, and budget. The development offers a peaceful village setting with easy access to urban amenities, commuter links to London, and a range of local shops, cafes, and schools. With investment potential and a significant saving on Stamp Duty Land Tax, this is a unique chance to build a dream home in a desirable location.