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Flat K, 9 Eaton Square, London, SW1W 9DB

UPRN:100022745331Flat/Maisonette3 bedsBuilt before 1900
LeaseholdCouncil Tax: Band HEPC: D (55)
Data freshness:Listing· 8mo agoListing: stale, refreshed 8mo ago (2026-03-19T13:52:17.943725+00:00)Price Paid· freshPrice Paid: fresh, refreshed 5d ago (2026-11-01T02:34:48.065635+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:48:38.181849+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 (2026-10-06T05:00:30.533230+00:00)Amenities· 1mo agoAmenities: ageing, refreshed 1mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refresh
Flat K, 9 Eaton Square, London, SW1W 9DB

HP Score

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

    Strong fundamentals; flood risk not assessed

Evidence
20 of 21 sources
Sale Estimate
£2,541,000
£2.03M - £3.05MLow
Estimate
£2.54M
Range
£2.03M – £3.05M
Rent Estimate (pcm)
£10,950
£10k - £12k
Monthly
£10,950
Yield
5.17%

Verdict

Derived from HomePortfolio scores

Flat K earns an INVESTIGATE rating with HP Score 84/100. Investment score 83/100 reflects strong fundamentals. Crime intensity is moderate. Walkability is excellent (97/100). 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
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HP Score
84/ 100
Strong
Investment Score
83/ 100
High
Crime Score
41/ 100
Elevated
Walkability
97/ 100
Excellent
Transit & Bike
Transit 100Bike 67
Walk Score, out of 100

Valuation & Market

Sale Estimate£2,541,000
Rent Estimate (pcm)£10,950
Gross Yield5.17%
1y Growth-
3y Growth+3.4%
5y Growth+0.4%
10y Growth+2.8%
Last Sold Price£1,500,000 (2014-12-01)
View Market Details

Risk Overview

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

Planning Activity

Recent Apps
0SW1W 9DB
Approval Rate
-12mo
Development
low
  • 26/07374/ADV
    Display of externally illuminated fascia sign measuring 1.9m X 0.31m, five non illuminated awnings 3.2m X 1.5m and internally illuminated menu box 0.4m X 0.5m
    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
  • 26/07373/FULL
    Alterations to shopfront of Unit V27 including application of timber panelling, wall lights and trough lights, and the display 1 externally illuminated fascia sign, 1 internally illuminated menu case, and 5 awnings.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership16.3%
  • Overseas OwnershipNo
  • Lease Term Remaining157 yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2014-12-01
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£45,172
Population Density-
Owner Occupied53%
Age Distribution
0-15 14%16-64 69%65+ 17%
View Area Profile

Schools Nearby

  • St Peter's Eaton Square CofE Primary School
    0.2 mi
    Area grades2025

    Inspected after Ofsted withdrew the single overall grade.

  • Inchbald School of Design
    0.3 mi
    -
  • Eaton House School
    0.3 mi
    Inspected by ISI
  • Holy Trinity CofE Primary School
    0.4 mi
    Good

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

View All Schools

Comparables

View All
  • Flat 9K, 8 - 10 Eaton Square
    -
    £6.72M
    -
  • 9 Eaton Square
    -
    £1.25M
    -
  • 8 Eaton Square
    -
    £2.74M
    -
  • 10 Eaton Square
    -
    £1.30M
    -