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2A Onslow Square, London, SW7 3NP

UPRN:217062340-Beds -Built before 1900
Tenure: -Council Tax: -EPC: D (56)
Data freshness:Listing· 8mo agoListing: stale, refreshed 8mo ago (2026-03-19T13:52:17.943725+00:00)Planning· 5mo agoPlanning: stale, refreshed 5mo ago (2026-06-19T12:12:35.416055+00:00)Ownership· freshOwnership: fresh, refreshed yesterday (2026-11-06T18:10:25.217220+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· freshSchools: fresh, refreshed 2d ago (2026-11-05T17:42:09.721250+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
2A Onslow Square, London, SW7 3NP

HP Score

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

    Mixed signals - investigate

Evidence
18 of 21 sources
Sale Estimate
£3,373,000
£2.70M - £4.05MLow
Estimate
£3.37M
Range
£2.70M – £4.05M
Rent Estimate (pcm)
--
-- - --

Verdict

Derived from HomePortfolio scores

2A Onslow Square earns an INVESTIGATE rating with HP Score 72/100. Investment score 68/100 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 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
72/ 100
Mixed
Investment Score
68/ 100
Moderate
Crime Score
67/ 100
Elevated
Walkability
99/ 100
Excellent
Transit & Bike
Transit 100Bike 73
Walk Score, out of 100

Valuation & Market

Sale Estimate£3,373,000
Rent Estimate (pcm)-
Gross Yield-
1y Growth-27.6%
3y Growth-5.9%
5y Growth-3.9%
10y Growth-3.6%
Last Sold Price£550,000 (2008-02-11)

Risk Overview

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

Planning Activity

Recent Apps
2SW7 3NP
Approval Rate
-12mo
Development
low
  • 26/07385/TCA
    T238 & T239 - Arbutus unedo (Strawberry Tree): Reduce crown by specified extent - height and branch length by up to approximately 2.5m to allow cctv camera to have clear site of entry point for safety, as there a safe guarding issue for student accommodation. Pruning should be back at previous pollard points and at suitable growth points.
    Pending
  • 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
  • 26/07006/LBC
    Internal alterations at second floor level, including alterations to internal partitions and openings, relocation of the kitchen, alterations to bathroom facilities, removal of the existing fireplace surround and hearth, installation of new timber flooring, and associated works.
    Approved

Ownership

  • Corporate Ownership40.8%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change2008-02-11
  • 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

  • Institute of Cancer Research
    0.2 mi
    -
  • Lycee Francais Charles de Gaulle
    0.2 mi
    Good
  • Oratory Roman Catholic Primary School
    0.2 mi
    Outstanding
  • Mander Portman Woodward School
    0.2 mi
    Inspected by ISI

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

Comparables

View All
  • 20 Onslow Square
    -
    £2.28M
    -
  • 14 Onslow Square
    -
    £2.20M
    -
  • 4 Onslow Square
    -
    £4.10M
    -
  • 14 Onslow Square
    -
    £1.98M
    -