{"id": "n-f357a3b8ec", "slug": "cambridge-cambridge-city-airport", "type": "other", "name": "Cambridge City Airport", "aka": [], "city": "Cambridge", "county": null, "state": null, "country": "United Kingdom", "census_division": null, "lat": 52.19758, "lon": 0.13915, "geocode_method": "nominatim-city", "address": null, "metro": null, "original_use": "airport", "year_opened": null, "year_closed": null, "acres": 800.0, "gla_sqft": 1200000, "stores_peak": null, "levels": null, "original_developer": "Marshall", "original_architect": null, "before_notes": "Draft from Wikipedia, model-extracted, unreviewed: Cambridge City Airport, an 800-acre airport, was planned to close by 2030 and be redeveloped into 12,000 homes and 5 million sq ft of business premises, but the relocation of Marshall Aerospace (the reason for closure) was abandoned in 2025, stalling the plan.", "strategy": ["redevelop"], "new_use": ["housing", "office"], "share_retrofit": null, "status": "stalled", "year_retrofit": null, "developer": "Marshall Group", "architect": null, "after_notes": "around 12,000 homes and 5 million sq ft (0.46 million m2) of business premises", "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": null, "for_sale": 0, "distressed": 0, "url": "https://retrofitatlas.org/other/united-kingdom/cambridge-cambridge-city-airport/", "events": [{"year": 2019, "date": null, "kind": "note", "detail": "Marshall announced that Cambridge City Airport would be closed to all traffic by 2030 at the latest.", "source_id": 9120}, {"year": 2019, "date": null, "kind": "note", "detail": "The Group plans to redevelop the airport site for around 12,000 homes and 5 million sq ft of business premises.", "source_id": 9121}, {"year": 2021, "date": null, "kind": "note", "detail": "Marshall announced decision to move Aerospace operations to Cranfield Airport and leave Cambridge Airport by 2030.", "source_id": 9122}, {"year": 2025, "date": null, "kind": "note", "detail": "Marshall Group announced abandonment of the proposed move of Aerospace operations, impacting the airport's redevelopment.", "source_id": 9123}], "sources": [{"id": 9119, "site_id": "n-f357a3b8ec", "url": "https://en.wikipedia.org/wiki/Marshall_Group", "title": "Marshall Group", "publisher": "Wikipedia", "date": null, "quote": "Cambridge City Airport", "kind": "wikipedia", "license": "CC BY-SA 4.0", "retrieved": "2026-10-18"}, {"id": 9120, "site_id": "n-f357a3b8ec", "url": "https://en.wikipedia.org/wiki/Marshall_Group", "title": "Timeline", "publisher": null, "date": null, "quote": "In May 2019, Marshall announced that Cambridge City Airport would be closed to all traffic by 2030 at the latest.", "kind": "quote", "license": null, "retrieved": "2026-10-18"}, {"id": 9121, "site_id": "n-f357a3b8ec", "url": "https://en.wikipedia.org/wiki/Marshall_Group", "title": "Timeline", "publisher": null, "date": null, "quote": "The Group plans to redevelop the airport site for around 12,000 homes and 5 million sq ft (0.46 million m2) of business premises.", "kind": "quote", "license": null, "retrieved": "2026-10-18"}, {"id": 9122, "site_id": "n-f357a3b8ec", "url": "https://en.wikipedia.org/wiki/Marshall_Group", "title": "Timeline", "publisher": null, "date": null, "quote": "In October 2021, Marshall announced that it had decided to move its Aerospace operations to Cranfield Airport and that \"it will leave its current base at Cambridge Airport by 2030\".", "kind": "quote", "license": null, "retrieved": "2026-10-18"}, {"id": 9123, "site_id": "n-f357a3b8ec", "url": "https://en.wikipedia.org/wiki/Marshall_Group", "title": "Timeline", "publisher": null, "date": null, "quote": "In October 2025, the Marshall Group announced that it was to abandon the proposed move, considering it \"unaffordable\"", "kind": "quote", "license": null, "retrieved": "2026-10-18"}], "deals": [], "parties": [{"name": "Marshall Group", "kind": "developer", "role": "developer", "year_from": null, "year_to": null}], "parcels": [], "context": {"assessment": {"what_happened": "Cambridge City Airport (800 acres, 1.2M sq ft GLA) in Cambridge, UK, is stalled. Developer Marshall Group planned to redevelop it for 12,000 homes and 5M sq ft of office/business space, but abandoned its 2021 plan to move aerospace operations to Cranfield Airport in 2025, halting progress. The airport is scheduled to close by 2030. No financial metrics (value per acre, parcel value) are provided. Peer comparisons (e.g., Mueller Community, Highland Mall) are irrelevant as this is an airport, not a mall. Status remains stalled with no current update beyond 2025.", "why": "Record shows stalled status, 2025 abandonment of key operational shift, and no financial data. Peer examples are misaligned (airport vs. mall).", "where_it_stands": "Stalled redevelopment; closure to traffic by 2030 planned but no active progress. Scale: 800 acres, 12k homes, 5M sq ft business space.", "for_a_planner": ["Status: stalled (2025 event).", "Closure deadline: 2030.", "No financials or current timeline."], "for_a_developer": ["Scale: 800 acres, 12k homes, 5M sq ft business space.", "Key risk: Abandoned aerospace move (2025) halted redevelopment.", "No current status beyond 2025."], "risks_and_unknowns": ["Why redevelopment stalled beyond 2025 abandonment? (Unknown)", "No current developer timeline (Unknown)", "No financials (Unknown)"], "data_quality": "good", "one_line": "Stalled airport redevelopment (12k homes, 5M sq ft business) after 2025 abandonment of aerospace move; closure by 2030 planned.", "model": "qwen3-30b-a3b-64k:latest", "machine": "Dell 5820 RTX 3090 (Ollama, qwen3-30b-a3b)", "record_sha1": "9a8e7f5bb497"}, "peers": {"peers": [{"id": "n-8a4295f954", "name": "Mueller Community", "city": "Austin", "state": "TX", "score": 6.0, "why": ["similar size (711 acres)", "same strategy: redevelop"]}, {"id": "n-89be8b308a", "name": "Bridge Point 8", "city": "West Windsor", "state": "NJ", "score": 5.5, "why": ["similar size (653 acres)", "same strategy: redevelop"]}, {"id": "m-5a855ce72a", "name": "Highland Mall", "city": "Austin", "state": "TX", "score": 5.0, "why": ["similar GLA (1,116,000 sq ft)", "same strategy: redevelop"]}, {"id": "m-e82eb88122", "name": "Exton Square Mall", "city": "Exton", "state": "PA", "score": 5.0, "why": ["similar GLA (1,086,859 sq ft)", "same strategy: redevelop"]}, {"id": "m-fe8ce81673", "name": "Villa Italia Mall", "city": "Lakewood", "state": "CO", "score": 5.0, "why": ["similar GLA (1,400,000 sq ft)", "same strategy: redevelop"]}, {"id": "m-c2364f77d1", "name": "Northgate Mall", "city": "Seattle", "state": "WA", "score": 5.0, "why": ["similar GLA (1,045,838 sq ft)", "same strategy: redevelop"]}], "method": "size, era, strategy, status, type, state, distance"}, "yield": {"value_per_acre": null, "gla_per_acre": 1500, "far": 0.03, "parcel_value_total": null}}, "elements": [{"slug": "use-office", "name": "Office", "group_": "use", "evidence": "new_use field", "origin": "newtypes-extraction"}, {"slug": "strategy-redevelop", "name": "Redeveloped", "group_": "strategy", "evidence": "around 12,000 homes and 5 million sq ft (0.46 million m2) of business premises", "origin": "record"}, {"slug": "use-housing", "name": "Housing", "group_": "use", "evidence": "new_use field", "origin": "newtypes-extraction"}, {"slug": "scale-mega", "name": "1M+ sq ft GLA", "group_": "scale", "evidence": "1,200,000 sq ft", "origin": "newtypes-extraction"}, {"slug": "scale-large-site", "name": "60+ acre site", "group_": "scale", "evidence": "800 acres", "origin": "newtypes-extraction"}], "details": {}, "photos": [], "provenance": {"acres": "newtypes-extraction", "gla_sqft": "newtypes-extraction", "original_developer": "newtypes-extraction", "status": "newtypes-extraction", "after_notes": "newtypes-extraction", "developer": "newtypes-extraction"}, "restricted_fields": {"parcels": ["owner_addr", "assessed", "taxable", "tax_amount", "sale_price", "deed_ref"], "deals": ["price", "price_per_acre", "price_per_sqft", "loan_amount", "asking_price"], "how": "free API key: POST /api/v1/keys {\"email\": …}"}}