{"id":393369,"date":"2026-01-27T15:46:11","date_gmt":"2026-01-27T15:46:11","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/393369\/"},"modified":"2026-01-27T15:46:11","modified_gmt":"2026-01-27T15:46:11","slug":"foster-partners-to-retrofit-westminster-offices-for-us-tech-billionaire","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/393369\/","title":{"rendered":"Foster + Partners to retrofit Westminster offices for US tech billionaire"},"content":{"rendered":"<p>The scheme has been designed for the Ellison Institute of Technology (EIT), which was set up by Larry Ellison \u2013 co-founder of tech giant Oracle \u2013 who bought the 11-12 St James\u2019s Square buildings off Chinese Estates\u00a0for \u00a3163 million <a href=\"https:\/\/www.costar.com\/article\/1898599679\/us-billionaire-larry-ellison-splashes-162-million-on-london-office\" rel=\"nofollow noopener\" target=\"_blank\">in late 2024<\/a>.<\/p>\n<p>Foster + Partners\u2019 plans include retrofitting the existing historic buildings and demolishing features such as a 1980s rear extension, while retaining 66 per cent of the existing structures overall.<\/p>\n<p><a href=\"https:\/\/11-12sjsconsultation.co.uk\/#ourproposals\" rel=\"nofollow noopener\" target=\"_blank\">A consultation<\/a> on the plans, which have just been lodged with Westminster City Council, said the 18th and 19th century buildings had become outdated and had been upgraded poorly, with low-quality modern elements undermining their heritage features.<\/p>\n<p>Number 11 St James\u2019s Square was built by Benjamin Timbrell in 1736. Its fa\u00e7ade was altered in 1774 and a new balcony and porch installed in 1877. The original No 12 was constructed in 1674 before being demolished and rebuilt by Thomas Cubbitt in 1836.<\/p>\n<p>The buildings were amalgamated from 1965 onwards, with demolition work at the back taking place before a new office extension was built to link them. In 1987 a six-storey residential extension was added.<\/p>\n<p>Fosters\u2019 plans include demolition of a modern two-storey extension at the rear of number 12 and removal of its modern core, which it said will help uncover and restore historic fa\u00e7ades at number 11.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-813869\" class=\"size-large wp-image-813869\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/01\/Fosters-st-james-cut-through-1024x498.webp.webp\" alt=\"\" width=\"620\" height=\"302\"  \/><\/p>\n<p id=\"caption-attachment-813869\" class=\"wp-caption-text\">Foster + Partners\u2019 proposals for 11-12 St James\u2019 Square \u2013 January 2026<\/p>\n<p>A new rear fa\u00e7ade \u2018that responds to and enhances the character of the site and surrounding Conservation Area\u2019 is proposed, along with a revamp of the buildings\u2019 roofs.<\/p>\n<p>Other plans include fa\u00e7ade restoration with \u2018accurate paint tones\u2019 to match the original Georgian appearance.<\/p>\n<p>The practice also wants to: reinstate laylights in their original design and position and remove an unsympathetic skylight at number 12, replacing it with a historically correct fanlight; remove 1990s fibreglass statues and replace them with Coade stone ones; and remove modern and inappropriate materials from its roof and replace them with Flemish bond brickwork.<\/p>\n<p>Consultation documents state the project will create \u2018high-quality, wellbeing-led office space, securing the long-term future of the buildings while protecting and improving the site\u2019s unique heritage assets\u2019 through its \u2018thoughtful, heritage and sustainability-led design\u2019.<\/p>\n<p>Donald Insall Associates is acting as heritage consultant on the job and Avison Young as planning consultant.<\/p>\n<p>In 2023 Piercy&amp;Company, working with Purcell, submitted plans for a refurbishment of the buildings, including improved entrances, for then backer Knightlights Property International. <a href=\"https:\/\/idoxpa.westminster.gov.uk\/online-applications\/applicationDetails.do?activeTab=documents&amp;keyVal=RXDQMYRP2ZD00\" rel=\"nofollow noopener\" target=\"_blank\">The application<\/a> was later withdrawn.<\/p>\n<p>EIT was set up by US tech billionaire Ellison \u2013 briefly the richest man in the world \u2013 to \u2018solve pressing challenges\u2019 in the science and tech fields, including in health, medical science, food security, clean energy and AI.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-803171\" class=\"wp-image-803171 size-large\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2026\/01\/foster3-scaled-e1760539988313-1024x569.webp.webp\" alt=\"\" width=\"1024\" height=\"569\"  \/><\/p>\n<p id=\"caption-attachment-803171\" class=\"wp-caption-text\">Foster + Partners\u2019 second phase plans for Ellison Institute of Technology campus (October 2025)<\/p>\n<p>Its main UK base is in Oxford, and it opened a London office at 11-12 St James\u2019s Square in <a href=\"https:\/\/www.linkedin.com\/feed\/update\/urn:li:activity:7392564645460340737\/\" rel=\"nofollow noopener\" target=\"_blank\">November<\/a>.<\/p>\n<p><a href=\"https:\/\/www.fosterandpartners.com\/projects\/ellison-institute-of-technology-campus\" rel=\"nofollow noopener\" target=\"_blank\">Foster + Partners<\/a> is already working with the <a href=\"https:\/\/www.architectsjournal.co.uk\/news\/foster-partners-submits-plans-for-oxford-cancer-centre\" rel=\"nofollow noopener\" target=\"_blank\">EIT on major new laboratories at the Oxford Science Park<\/a>, and unveiled plans for a second phase of development on nearby land <a href=\"https:\/\/www.architectsjournal.co.uk\/news\/foster-partners-unveils-oxford-science-campus-and-train-station-plans\" rel=\"nofollow noopener\" target=\"_blank\">last year<\/a>.<\/p>\n<p>The campus extension proposals include a new train station at Littlemore on the Cowley branch line.<\/p>\n<p>Westminster Council adopted a retrofit first policy earlier this month, requiring developers to fully explore \u2018all reasonable options for retrofitting and adapting existing buildings before seeking permission for demolition and redevelopment\u2019.<\/p>\n<p>The move came six and a half years after the AJ launched its climate-focused <a href=\"https:\/\/www.architectsjournal.co.uk\/news\/introducing-retrofirst-a-new-aj-campaign-championing-reuse-in-the-built-environment\" rel=\"nofollow noopener\" target=\"_blank\">RetroFirst campaign<\/a> for the reuse of existing buildings.<\/p>\n","protected":false},"excerpt":{"rendered":"The scheme has been designed for the Ellison Institute of Technology (EIT), which was set up by Larry&hellip;\n","protected":false},"author":2,"featured_media":393370,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[6225,6485,6486,147946,1120,96,11617,13659,26588,56,54,55],"class_list":["post-393369","post","type-post","status-publish","format-standard","has-post-thumbnail","category-arts-and-design","tag-arts","tag-arts-and-design","tag-artsanddesign","tag-city-of-westminster","tag-design","tag-entertainment","tag-foster-partners","tag-office","tag-retrofit","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/393369","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=393369"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/393369\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/393370"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=393369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=393369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=393369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}