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Basement Flat, 25 St James's Place, London, SW1A 1HA

UPRN:10033576154Flat/MaisonetteBeds -Built 1950-1966
LeaseholdCouncil Tax: -EPC: C (71)
Data freshness:Listing· freshListing: fresh, refreshed 2d ago (2026-11-04T04:00:06.345886+00:00)Price Paid· freshPrice Paid: fresh, refreshed 5d ago (2026-11-01T08:46:36.773860+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 (2026-10-06T08:24:30.427161+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 Flat, 25 St James's Place, London, SW1A 1HA

HP Score

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

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£1,570,000
£1.26M - £1.88MLow
Estimate
£1.57M
Range
£1.26M – £1.88M
Rent Estimate (pcm)
£5,550
£5k - £6k
Monthly
£5,550
Yield
4.24%

Verdict

Derived from HomePortfolio scores

Basement Flat earns an INVESTIGATE rating with HP Score 63/100. Investment score 61/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is excellent (99/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is leasehold. 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)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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
63/ 100
Mixed
Investment Score
61/ 100
Moderate
Crime Score
100/ 100
Elevated
Walkability
99/ 100
Excellent
Transit & Bike
Transit 100Bike 75
Walk Score, out of 100

Valuation & Market

Sale Estimate£1,570,000
Rent Estimate (pcm)£5,550
Gross Yield4.24%
1y Growth-
3y Growth+3.3%
5y Growth+4.8%
10y Growth+7.2%
Last Sold Price-

Risk Overview

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

Planning Activity

Recent Apps
2SW1A 1HA
Approval Rate
100%12mo
Development
low
  • 26/07401/FULL
    Use of the ground floor unit as a drinking establishment (Sui Generis).
    Pending
  • 26/07393/ADV
    Display of an externally illuminated hanging sign measuring 10m X 6.25m
    Pending
  • 26/07392/ADV
    Display of an internally illuminated fascia sign measuring 0.69m high x 4.83m wide.
    Pending

Ownership

  • Corporate Ownership26.5%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsNone
  • Lease TypeLeasehold
  • Last Ownership Change-
  • SourceLand Registry

Connectivity

Broadband (Standard)
13 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-

Area Profile

Median EarningsLocal authority£45,172
Population Density-
Owner Occupied33%
Age Distribution
0-15 7%16-64 83%65+ 10%

Schools Nearby

  • London Park School Mayfair and London Park School Sixth
    0.2 mi
    Inspected by ISI
  • St George's Hanover Square CofE Primary School
    0.4 mi
    Good
  • Soho Parish CofE Primary School
    0.5 mi
    GoodConcerns
  • The Fountain Christian School
    0.5 mi
    -

1 of 8 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • Bank Building Smithson Plaza, 26 St James'S Street
    -
    £24k
    -
  • 27 St James'S Street
    -
    £1.05M
    -
  • 25 St James'S Street
    -
    £250k
    -