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Basement and Ground Floor Flat, 20 Upper Wimpole Street, London, W1G 6LZ

UPRN:10033565566Flat/Maisonette3 bedsBuilt before 1900
Tenure: -Council Tax: -EPC: C (73)
Data freshness:Listing· 7mo agoListing: stale, refreshed 7mo ago (2026-04-06T07:45:44.436607+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:58:59.448476+00:00)Ownership· freshOwnership: fresh, refreshed 5d ago (2026-11-10T17:23:30.251928+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)Crime· freshCrime: fresh, refreshed 4d ago (2026-11-11T13:01:03.839912+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+00:00)Schools· 1mo agoSchools: ageing, refreshed 1mo ago (2026-10-06T08:24:30.427161+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 refresh
Basement and Ground Floor Flat, 20 Upper Wimpole Street, London, W1G 6LZ

HP Score

Strong
Verdict
3 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Strong fundamentals; flood risk not assessed

Evidence
17 of 21 sources
Sale Estimate
£2,355,000
£1.88M - £2.83MLow
Estimate
£2.35M
Range
£1.88M – £2.83M
Rent Estimate (pcm)
£9,150
£8k - £10k
Monthly
£9,150
Yield
4.66%

Verdict

Derived from HomePortfolio scores

Basement and Ground Floor Flat earns an INVESTIGATE rating with HP Score 81/100. Investment score 86/100 reflects strong fundamentals. Crime intensity is moderate. 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 NationsOfcom mobile coverageMarket estimates (third-party AVM)Defra 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 leasesPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
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HP Score
81/ 100
Strong
Investment Score
86/ 100
Excellent
Crime Score
58/ 100
Elevated
Walkability
100/ 100
Excellent
Transit & Bike
Transit 93Bike 69
Walk Score, out of 100

Valuation & Market

Sale Estimate£2,355,000
Rent Estimate (pcm)£9,150
Gross Yield4.66%
1y Growth-
3y Growth-7.5%
5y Growth-4.7%
10y Growth-2.0%
Last Sold Price-
View Market Details

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseModerate
View Full Risk Report

Planning Activity

Recent Apps
0W1G 6LZ
Approval Rate
-12mo
Development
low
  • 26/07581/FULL
    External and internal alterations, including replacement of the existing roof extension with a dummy mansard incorporating a false sash; demolition and rebuilding of the rear outrigger; creation of terraces at lower ground, ground and first-floor levels with associated planting and privacy screening; installation of three enclosed condenser units at first-floor terrace level; and internal alterations including changes to the plan form, replacement fittings and doors, and installation of fan coil units. (Linked to 26/07582/LBC)
    Pending
  • 26/07582/LBC
    External and internal alterations, including replacement of the existing roof extension with a dummy mansard incorporating a false sash; demolition and rebuilding of the rear outrigger; creation of terraces at lower ground, ground and first-floor levels with associated planting and privacy screening; installation of three enclosed condenser units at first-floor terrace level; and internal alterations including changes to the plan form, replacement fittings and doors, and installation of fan coil units. (Linked to 26/07581/FULL)
    Pending
  • 26/07564/LBC
    Repair and restoration works to the Art Deco wing of Claridge's Hotel, including repairs to brickwork, stonework, balconies, rainwater goods, windows and associated architectural features; replacement and reinstatement of missing and damaged elements including balustrades, stone corbels and rainwater goods; repairs associated with corrosion of the underlying structural frame; cleaning and decoration of external elevations; and all associated works.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership8.6%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry
View Ownership Details

Connectivity

Broadband (Standard)
17 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
View Connectivity Map

Area Profile

Median EarningsLocal authority£45,172
Population Density-
Owner Occupied33%
Age Distribution
0-15 12%16-64 73%65+ 15%
View Area Profile

Schools Nearby

  • The St Marylebone CofE School
    0.1 mi
    Area grades2025

    Inspected after Ofsted withdrew the single overall grade.

  • Royal Academy of Music
    0.2 mi
    -
  • St Vincent's Catholic Primary School
    0.2 mi

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

  • Southbank International School Westminster
    0.2 mi
    Inspected by ISI

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

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Comparables

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