ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins50% CONFIDENCEOverall confidence: 50%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
Estimated: the 17 September 2020 practical completion Buildington[3] records is for the neighbouring Grade II* listed 20 Hanover Square, not 18 Hanover Square. GPE's[2] release of 12 May 2021 says the final office letting came 'less than six months after practical completion', putting 18 Hanover Square's completion after mid-November 2020, so the pin takes the end of that quarter. No source gives the day.Great Portland Estates finishes its four-building Hanover Square scheme in Mayfair, built directly above the new Bond Street Elizabeth Line station's eastern ticket hall.
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