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Flat 12, 45–47 Grosvenor Square, London, W1K 2HS

UPRN:100023474181-Beds -Built 1900-1929
Tenure: -Council Tax: Band HEPC: C (77)
Data freshness:Listing· 2mo agoListing: ageing, refreshed 2mo ago (2026-09-24T04:00:02.416235+00:00)Ownership· freshOwnership: fresh, refreshed yesterday (2026-11-10T13:36:50.643245+00:00)EPC· 6mo agoEPC: stale, refreshed 6mo ago (2026-05-20T10:58:39.129138+00:00)Risk· 5mo agoRisk: stale, refreshed 5mo ago (2026-06-18T00:00:00+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+00:00)Schools· 1mo agoSchools: ageing, refreshed 1mo ago (2026-10-06T05:00:30.533230+00:00)Amenities· 2mo agoAmenities: ageing, refreshed 2mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refreshCouncil Tax· 1mo agoCouncil Tax: ageing, refreshed 1mo ago (2026-10-11T02:42:53.502175+00:00)
Flat 12, 45–47 Grosvenor Square, London, W1K 2HS

HP Score

Mixed
Verdict
yesterday
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£6,026,000
£4.82M - £7.23MLow
Estimate
£6.03M
Range
£4.82M – £7.23M
Rent Estimate (pcm)
--
-- - --

Verdict

Derived from HomePortfolio scores

Flat 12 earns an INVESTIGATE rating with HP Score 63/100. Investment score 64/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is excellent (100/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesEPC RegisterPortal listingsOfcom Connected NationsMarket estimates (third-party AVM)HM Land Registry sales matched to addressDefra strategic noise mapping, England Round 4 (Contains Defra data © Crown copyright and database right 2023-2024, Open Government Licence v3.0)Walk ScoreONS Census 2021Police.ukHM Land Registry company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
63/ 100
Mixed
Investment Score
64/ 100
Moderate
Crime Score
100/ 100
Elevated
Walkability
100/ 100
Excellent
Transit & Bike
Transit 90Bike 74
Walk Score, out of 100

Valuation & Market

Sale Estimate£6,026,000
Rent Estimate (pcm)-
Gross Yield-
1y Growth-23.0%
3y Growth-7.1%
5y Growth+2.9%
10y Growth-0.5%
Last Sold Price£8,500,000 (2006-09-18)

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseHigh

Planning Activity

Recent Apps
0W1K 2HS
Approval Rate
-12mo
Development
low
  • 26/07459/NMA
    Amendments to planning pemrission dated 10 October 2025 (RN: 25/01558/FULL) for the: Partial demolition, refurbishment and extension of the existing building to provide a sub-basement, basement, ground plus eight storey building; infilling and stepped rear extension; excavation of a new sub-basement level; installation of new plant equipment at basement and roof level; terraces at fourth, fifth, sixth, seventh and eighth floor levels; soft and hard landscaping; reprovision of car parking; new cycle parking facilities; and associated external works. Use of the building for retail and/or restaurant (Class E) on part ground floor and office (Class E) on all other floors. NAMELY, to allow alterations to the design of the ground floor frontages on Hanover Square and St George Street.
    Pending
  • 26/07468/CLOPUD
    Confirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.
    Pending
  • 26/07461/LBC
    Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.
    Pending

Ownership

  • Corporate Ownership7.1%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsRestrictive
  • Lease Type-
  • Last Ownership Change2006-09-18
  • SourceLand Registry

Connectivity

Broadband (Standard)
21 Mbps
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-

Area Profile

Median EarningsLocal authority£45,172
Population Density2,316 /km²
Owner Occupied36%
Age Distribution
0-15 8%16-64 73%65+ 19%

Schools Nearby

  • St George's Hanover Square CofE Primary School
    0.2 mi
    Good
  • Wetherby Senior School
    0.4 mi
    Inspected by ISI
  • London Park School Mayfair and London Park School Sixth
    0.5 mi
    Inspected by ISI
  • St Vincent's Catholic Primary School
    0.5 mi

    Inspected as St Vincent's Catholic Primary School (URN 101143) on 23 Nov 2023

3 of 4 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 47 Grosvenor Square
    -
    £5.75M
    -
  • 47 Grosvenor Square
    -
    £675k
    -
  • 47 Grosvenor Square
    -
    £7.85M
    -
  • 45 - 47 Grosvenor Square
    -
    £13.88M
    -