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Flat 6, 69 Onslow Square, London, SW7 3LS

UPRN:217062263Flat/Maisonette3 bedsBuilt before 1900
FeudalCouncil Tax: Band HEPC: C (78)
Data freshness:Listing· 8mo agoListing: stale, refreshed 8mo ago (2026-03-19T13:52:17.943725+00:00)Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T12:48:28.390450+00:00)Planning· 3mo agoPlanning: stale, refreshed 3mo ago (2026-07-27)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· 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 6, 69 Onslow Square, London, SW7 3LS

HP Score

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

    Mixed signals - investigate

Evidence
18 of 21 sources
Sale Estimate
£3,480,000
£3.31M - £3.65MHigh
Estimate
£3.48M
Range
£3.31M – £3.65M
Rent Estimate (pcm)
£12,700
£11k - £14k
Monthly
£12,700
Yield
4.38%

Verdict

Derived from HomePortfolio scores

Flat 6 earns an INVESTIGATE rating with HP Score 73/100. Investment score 71/100 reflects strong 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 feudal. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesEPC RegisterPortal listingsOfcom Connected NationsMarket 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
73/ 100
Mixed
Investment Score
71/ 100
High
Crime Score
67/ 100
Elevated
Walkability
99/ 100
Excellent
Transit & Bike
Transit 100Bike 73
Walk Score, out of 100

Valuation & Market

Sale Estimate£3,480,000
Rent Estimate (pcm)£12,700
Gross Yield4.38%
1y Growth-
3y Growth-5.9%
5y Growth-3.9%
10y Growth-3.6%
Last Sold Price£2,900,000 (2014-07-22)

Risk Overview

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

Planning Activity

Recent Apps
1SW7 3LS
Approval Rate
100%12mo
Development
low
  • 26/07362/ADFULL
    Detailed drawings of secure cycle storage for the enlarged building pursuant to condition 7 of planning permission dated 2nd April 2026 (RN 26/00738/FULL)
    Pending
  • 26/07272/LBC
    Installation of 1 temporary structures (marquee) on the gravelled terrace above basement level. (Linked with 26/07271/FULL)
    Pending
  • 26/07271/FULL
    Installation of temporary marquee structure on the gravelled terrace above basement level.
    Pending

Ownership

  • Corporate Ownership40.8%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsNone
  • Lease TypeFeudal
  • Last Ownership Change2014-07-22
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£46,690
Population Density7,139 /km²
Owner Occupied34%
Age Distribution
0-15 14%16-64 72%65+ 14%

Schools Nearby

  • Mander Portman Woodward School
    0.1 mi
    Inspected by ISI
  • Our Lady of Victories RC Primary School
    0.1 mi

    Inspected as Our Lady of Victories RC Primary School (URN 100504) on 6 Dec 2023

  • Glendower Preparatory School
    0.1 mi
    Inspected by ISI
  • Queen's Gate School
    0.1 mi
    Inspected by ISI

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

Comparables

View All
  • 73 Onslow Square
    -
    £1.73M
    -
  • 69 Onslow Square
    -
    £5.00M
    -
  • 61 Onslow Square
    -
    £2.75M
    -
  • 61A Onslow Square
    -
    £718k
    -