works on site has begun on a 400m² modern detached new build family home in sheen. the original house has been demolished apart from the front facade and will be rebuilt with a large rear extension to the side and garden with a full basement structure underneath. currently the basement structure has been completed. a second planning application has recently been approved for the improved design to the ground floor study and adjacent porch, despite initial reservations from the richmond council. this week steelwork is being installed to complete the ground floor slab structure.