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

HP Score
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
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.
Valuation & Market
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseHigh
Planning Activity
- Pending26/07459/NMAAmendments 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.
- Pending26/07468/CLOPUDConfirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.
- Pending26/07461/LBCMinor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.
Ownership
- Corporate Ownership7.1%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease Type-
- Last Ownership Change2006-09-18
- SourceLand Registry
Connectivity
Area Profile
Schools Nearby
- St George's Hanover Square CofE Primary School0.2 miGood
- Inspected by ISIWetherby Senior School0.4 mi
- Inspected by ISILondon Park School Mayfair and London Park School Sixth0.5 mi
- St Vincent's Catholic Primary School0.5 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
- 47 Grosvenor Square-£5.75M-
- 47 Grosvenor Square-£675k-
- 47 Grosvenor Square-£7.85M-
- 45 - 47 Grosvenor Square-£13.88M-