{
 "id": "n-25bd896d62",
 "slug": "brentford-former-gsk-building",
 "type": "office-park",
 "name": "Former GSK building",
 "aka": [],
 "city": "Brentford",
 "county": null,
 "state": null,
 "country": "United Kingdom",
 "census_division": null,
 "lat": 51.4864,
 "lon": -0.32166,
 "geocode_method": "nominatim-city",
 "address": null,
 "metro": null,
 "original_use": "office",
 "year_opened": null,
 "year_closed": null,
 "acres": null,
 "gla_sqft": null,
 "stores_peak": null,
 "levels": null,
 "original_developer": null,
 "original_architect": null,
 "before_notes": "Draft from lsh.co.uk, model-extracted, unreviewed: A private investor purchased the former GSK building in Brentford in Q1 2024 with plans to convert it from office to residential.",
 "strategy": [
  "reinhabit"
 ],
 "new_use": [
  "housing"
 ],
 "share_retrofit": null,
 "status": "proposed",
 "year_retrofit": null,
 "developer": "private investor",
 "architect": null,
 "after_notes": "residential",
 "narrative": null,
 "narrative_license": null,
 "narrative_source": null,
 "zoning_change": null,
 "public_subsidy": null,
 "entitlement_year": null,
 "planning_notes": null,
 "wikidata_qid": null,
 "wikipedia": null,
 "osm_id": null,
 "verified": "draft",
 "verified_by": null,
 "last_verified": null,
 "last_updated": "2026-10-18",
 "created": "2026-10-18",
 "contributor_name": null,
 "contributor_org": null,
 "contributor_link": null,
 "international": 1,
 "county_fips": null,
 "opp_score": null,
 "opp_reasons": [],
 "for_sale": 0,
 "distressed": 0,
 "deep": {},
 "elements": [
  {
   "slug": "status-pipeline",
   "name": "Retrofit in the pipeline",
   "grp": "finance",
   "evidence": "proposed",
   "origin": "newtypes-extraction"
  },
  {
   "slug": "finance-sold-2020s",
   "name": "Sold since 2020",
   "grp": "finance",
   "evidence": "2024 private investor",
   "origin": "research-deals"
  },
  {
   "slug": "place-mall-cluster",
   "name": "3+ other atlas sites within 10 km",
   "grp": "place",
   "evidence": "6 within 10 km",
   "origin": "computed"
  },
  {
   "slug": "strategy-reinhabit",
   "name": "Reinhabited",
   "grp": "strategy",
   "evidence": "residential",
   "origin": "record"
  },
  {
   "slug": "use-housing",
   "name": "Housing",
   "grp": "use",
   "evidence": "residential",
   "origin": "newtypes-extraction"
  }
 ],
 "sources": [
  {
   "id": 7954,
   "site_id": "n-25bd896d62",
   "url": "https://www.lsh.co.uk/explore/research-and-views/view-points/2024/june/office-to-residential-permitted-development",
   "title": "Office to residential permitted development - Lambert Smith Hampton",
   "publisher": "lsh.co.uk",
   "date": null,
   "quote": "former GSK building",
   "kind": "news",
   "license": null,
   "retrieved": "2026-10-18"
  },
  {
   "id": 7955,
   "site_id": "n-25bd896d62",
   "url": "https://www.lsh.co.uk/explore/research-and-views/view-points/2024/june/office-to-residential-permitted-development",
   "title": "Timeline",
   "publisher": null,
   "date": null,
   "quote": "In Q1, a private investor purchased the former GSK building, Brentford for \u00a369m, with plans to convert to residential.",
   "kind": "quote",
   "license": null,
   "retrieved": "2026-10-18"
  }
 ],
 "parties": [
  {
   "name": "private investor",
   "kind": "developer",
   "role": "developer",
   "year_from": null,
   "year_to": null
  }
 ],
 "events": [
  {
   "id": 4798,
   "site_id": "n-25bd896d62",
   "date": null,
   "year": 2024,
   "kind": "note",
   "detail": "purchase and proposed conversion",
   "share": null,
   "source_id": 7955,
   "verified": "draft"
  }
 ],
 "gallery": [],
 "anchors": [
  {
   "name": "GSK",
   "wikipedia": null,
   "category": "tenant (from text)"
  }
 ],
 "deals": [
  {
   "id": 469,
   "site_id": "n-25bd896d62",
   "kind": "sale",
   "date": null,
   "year": 2024,
   "price": null,
   "price_per_acre": null,
   "price_per_sqft": null,
   "acres": null,
   "sqft": null,
   "buyer": "private investor",
   "seller": null,
   "broker": null,
   "lender": null,
   "loan_amount": null,
   "loan_maturity": null,
   "loan_status": null,
   "asking_price": null,
   "listing_url": null,
   "status": null,
   "notes": null,
   "source_url": "https://www.lsh.co.uk/explore/research-and-views/view-points/2024/june/office-to-residential-permitted-development",
   "source_title": null,
   "source_date": null,
   "quote": "In Q1, a private investor purchased the former GSK building, Brentford for \u00a369m, with plans to convert to residential. The building was bought with vacant possession and a price reflecting \u00a399.98 per sq ft.",
   "verified": "draft",
   "retrieved": "2026-10-18"
  }
 ],
 "owner_of_record": null,
 "ctx": {
  "assessment": {
   "what_happened": "Proposed conversion of a former office-park (GSK building) to housing in Brentford, UK. Private investor purchased the site in 2024. Strategy is 'reinhabit' with new use 'housing' (status: proposed).",
   "why": "No site-specific details (parcel, address) or conversion specs (density, timeline) provided. Context shows 6 nearby sites within 10km, including 'New Horizons Court' (0km, built) and 'Kew Retail Park' (2.7km, proposed).",
   "where_it_stands": "Status is 'proposed' with no approval or timeline. Verified as 'draft' (unconfirmed).",
   "for_a_planner": [
    "No planning details in record",
    "No community impact data"
   ],
   "for_a_developer": [
    "Private investor ownership confirmed",
    "No financials or site constraints provided"
   ],
   "risks_and_unknowns": [
    "No address or parcel data",
    "No regulatory pathway specified",
    "No peer project outcomes referenced"
   ],
   "data_quality": "partial",
   "one_line": "Proposed office-to-housing conversion by private investor in Brentford (2024 purchase), status 'proposed' with no site or planning details.",
   "model": "qwen3-30b-a3b-64k:latest",
   "machine": "Dell 5820 RTX 3090 (Ollama, qwen3-30b-a3b)",
   "record_sha1": "c3b80422821e"
  },
  "cluster": {
   "within_10km": [
    {
     "id": "n-38e30fce98",
     "name": "New Horizons Court",
     "city": "Brentford",
     "status": "built",
     "km": 0.0
    },
    {
     "id": "n-4705411c21",
     "name": "Kew Retail Park",
     "city": "Kew",
     "status": "proposed",
     "km": 2.7
    },
    {
     "id": "n-c00e4036e2",
     "name": "South Acton estate",
     "city": "Acton",
     "status": "under construction",
     "km": 4.6
    },
    {
     "id": "n-ed0ce4204a",
     "name": "Acton Golf Club",
     "city": "Acton",
     "status": "built",
     "km": 4.6
    },
    {
     "id": "n-a760c1fd76",
     "name": "Wembley Stadium",
     "city": "Wembley",
     "status": "demolished",
     "km": 7.6
    },
    {
     "id": "m-ec1abc61e7",
     "name": "Whiteleys",
     "city": "Bayswater",
     "status": "built",
     "km": 9.7
    }
   ],
   "count_10km": 6,
   "count_25km": 16
  },
  "peers": {
   "peers": [
    {
     "id": "n-dbaa7aa975",
     "name": "Switchback Office Park",
     "city": "Maidenhead",
     "state": null,
     "score": 5.5,
     "why": [
      "same strategy: reinhabit",
      "28 km away"
     ]
    },
    {
     "id": "n-7be7f1fd0e",
     "name": "SAP Objects House",
     "city": "Maidenhead",
     "state": null,
     "score": 5.5,
     "why": [
      "same strategy: reinhabit",
      "28 km away"
     ]
    },
    {
     "id": "n-f25eac5e8b",
     "name": "Peregrine Business Park",
     "city": "High Wycombe",
     "state": null,
     "score": 4.5,
     "why": [
      "same strategy: reinhabit",
      "34 km away"
     ]
    },
    {
     "id": "n-8f060af5e1",
     "name": "Arundel House",
     "city": "Windsor",
     "state": null,
     "score": 4.5,
     "why": [
      "same strategy: reinhabit",
      "20 km away"
     ]
    },
    {
     "id": "n-38e30fce98",
     "name": "New Horizons Court",
     "city": "Brentford",
     "state": null,
     "score": 4.5,
     "why": [
      "same strategy: reinhabit",
      "0 km away"
     ]
    },
    {
     "id": "n-eeeb86862f",
     "name": "Grove Business Park",
     "city": "White Waltham",
     "state": null,
     "score": 4.5,
     "why": [
      "same strategy: reinhabit",
      "31 km away"
     ]
    }
   ],
   "method": "size, era, strategy, status, type, state, distance"
  }
 },
 "parcels": [],
 "url": "https://retrofitatlas.org/office-parks/united-kingdom/brentford-former-gsk-building/",
 "photo": null,
 "provenance": {
  "status": "newtypes-extraction",
  "after_notes": "newtypes-extraction",
  "developer": "newtypes-extraction"
 }
}