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Flat 1, Dalmeny Court, 8 Duke Street St James's, London, SW1Y 6BL

UPRN:10033555145Purpose Built Flat1 bedsBuilt 1930-1949
LeaseholdCouncil Tax: -EPC: D (65)
Data freshness:Listing· 5mo agoListing: stale, refreshed 5mo ago (2026-06-22T05:06:52.129051+00:00)Price Paid· freshPrice Paid: fresh, refreshed 5d ago (2026-11-01T08:46:36.773860+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:33:29.298333+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
Flat 1, Dalmeny Court, 8 Duke Street St James's, London, SW1Y 6BL

HP Score

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

    Mixed signals - investigate

Evidence
20 of 21 sources
Sale Estimate
£889,000
£800k - £978kMedium
Estimate
£889k
Range
£800k – £978k
Rent Estimate (pcm)
£3,300
£3k - £4k
Monthly
£3,300
Yield
4.45%

Verdict

Derived from HomePortfolio scores

Flat 1 earns an INVESTIGATE rating with HP Score 62/100. Investment score 58/100 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. 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
62/ 100
Mixed
Investment Score
58/ 100
Moderate
Crime Score
100/ 100
Elevated
Walkability
100/ 100
Excellent
Transit & Bike
Transit 100Bike 75
Walk Score, out of 100

Valuation & Market

Sale Estimate£889,000
Rent Estimate (pcm)£3,300
Gross Yield4.45%
1y Growth-
3y Growth-16.1%
5y Growth-15.2%
10y Growth-12.7%
Last Sold Price£595,000 (2010-11-26)

Risk Overview

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

Planning Activity

Recent Apps
0SW1Y 6BL
Approval Rate
-12mo
Development
low
  • 26/07392/ADV
    Display of an internally illuminated fascia sign measuring 0.69m high x 4.83m wide.
    Pending
  • 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

Ownership

  • Corporate Ownership13.7%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2010-11-26
  • SourceLand Registry

Connectivity

Broadband (Standard)
12 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

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

0 of 5 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • Dalmeny Court, 8 Duke Street
    -
    £875k
    -
  • Dalmeny Court, 8 Duke Street
    -
    £780k
    -
  • Dalmeny Court, 8 Duke Street
    -
    £159k
    -
  • Dalmeny Court, 8 Duke Street
    -
    £1.11M
    -