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Flat A, 21 Knightsbridge, London, SW1X 7LY

UPRN:10033527019-Beds -Built -
Tenure: -Council Tax: -EPC: -
Data freshness:Listing· 2mo agoListing: ageing, refreshed 2mo ago (2026-09-04T04:00:03.549151+00:00)Planning· 3mo agoPlanning: ageing, refreshed 3mo ago (2026-08-13T09:09:48.927524+00:00)Ownership· freshOwnership: fresh, refreshed yesterday (2026-11-06T17:34:01.679477+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 A, 21 Knightsbridge, London, SW1X 7LY

HP Score

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

    Mixed signals - investigate

Evidence
17 of 21 sources
Sale Estimate
£2,009,000
£1.61M - £2.41MLow
Estimate
£2.01M
Range
£1.61M – £2.41M
Rent Estimate (pcm)
--
-- - --

Verdict

Derived from HomePortfolio scores

Flat A earns an INVESTIGATE rating with HP Score 73/100. Investment score 64/100 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. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesPortal 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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
73/ 100
Mixed
Investment Score
64/ 100
Moderate
Crime Score
62/ 100
Elevated
Walkability
99/ 100
Excellent
Transit & Bike
Transit 90Bike 74
Walk Score, out of 100

Valuation & Market

Sale Estimate£2,009,000
Rent Estimate (pcm)-
Gross Yield-
1y Growth-
3y Growth+6.5%
5y Growth+8.8%
10y Growth+3.3%
Last Sold Price-

Risk Overview

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

Planning Activity

Recent Apps
1SW1X 7LY
Approval Rate
-12mo
Development
low
  • 26/07409/LBC
    Provision of internally illuminated temporary Christmas decoration to front facade at ground floor level between 18th December 2026 and 9th January 2027 (Linked to 26/07429/ADV)
    Pending
  • 26/07417/ADFULL
    Details of a Landscape and Ecology Management Plan pursuant to Condition 16 of planning permission dated 28 March 2025 (RN: 24/06335/FULL).
    Pending
  • 26/07369/TCA
    T1 - Large Sycamore Minor pruning of the crown overhanging Eaton Lane, comprising removal/pruning back of the specific branch growth extending beyond and above the boundary fence line, as identified in the submitted Existing and Proposed Tree Works Photographs. The works are required to provide clearance for the proposed temporary welfare cabin and gantry installation associated with the 8 Eaton Lane development. Pruning will be limited to the minimum extent necessary to achieve the required clearance, with larger structural branches retained.
    Pending

Ownership

  • Corporate Ownership29.9%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£45,172
Population Density-
Owner Occupied42%
Age Distribution
0-15 12%16-64 71%65+ 17%

Schools Nearby

  • More House School
    0.4 mi
    Inspected by ISI
  • Hill House School
    0.4 mi
    Outstanding
  • London Park School Mayfair and London Park School Sixth
    0.4 mi
    Inspected by ISI
  • Caelum House School
    0.5 mi
    Inspected by ISI

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

Comparables

View All
  • 17 Knightsbridge
    -
    £23.00M
    -