Flat 8, 38 Onslow Square, London, SW7 3NS

UPRN:217062406Flat/Maisonette3 bedsBuilt before 1900

Tenure: -Council Tax: Band GEPC: E (48)

Data freshness:Listing· 8mo agoPrice Paid· freshPlanning· 4mo agoEPC· 6mo agoRisk· 5mo agoConnectivity· 1mo agoSchools· 1mo agoAmenities· 1mo agoArea· Census 2021

Flat 8, 38 Onslow Square, London, SW7 3NS

HP Score

/ 100

Mixed

Verdict

today

Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate

Evidence

18 of 21 sources

Sale Estimate

£2,525,000

£2.27M - £2.78MMedium

Estimate

£2.52M

Range

£2.27M – £2.78M

Rent Estimate (pcm)

£9,200

£8k - £10k

Monthly

£9,200

Yield

4.37%

Verdict

Derived from HomePortfolio scores

Flat 8 earns an INVESTIGATE rating with HP Score 71/100. 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 SourcesEPC RegisterPortal 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

71/ 100

Mixed

Investment Score

64/ 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£2,525,000

Rent Estimate (pcm)£9,200

Gross Yield4.37%

1y Growth-

3y Growth-5.9%

5y Growth-3.9%

10y Growth-3.6%

Last Sold Price-

View Market Details

Risk Overview

Flood RiskUnknown
SubsidenceSignificant
RadonLow
MiningUnknown
LandslideLow
Air QualityLow
NoiseLow

View Full Risk Report

Planning Activity

Recent Apps

0SW7 3NS

Approval Rate

-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
26/07006/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
26/06845/TCA
Works to be done G1 Silver Birch Red dot - Remove to ground level the two small Silver Birch
Pending

View Planning Timeline

Ownership

Corporate Ownership40.8%
Overseas OwnershipNo
Lease Term Remaining-
CovenantsNone
Lease Type-
Last Ownership Change-
SourceLand Registry

View Ownership Details

Connectivity

Broadband (Standard)

16 Mbps

Mobile 4G/5G Coverage

EEThreeO2Vodafone

EV Charger

PTAL Rating

View Connectivity Map

Area Profile

Median EarningsLocal authority£46,690

Population Density7,139 /km²

Owner Occupied34%

Age Distribution

0-15 14%16-64 72%65+ 14%

View Area Profile

Schools Nearby

Institute of Cancer Research
0.1 mi
-
Our Lady of Victories RC Primary School
0.2 mi
Inspected as Our Lady of Victories RC Primary School (URN 100504) on 6 Dec 2023
Mander Portman Woodward School
0.2 mi
Inspected by ISI
Glendower Preparatory School
0.2 mi
Inspected by ISI

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

View All Schools

Comparables

View All

24 Onslow Square
-
£1.73M
-
24 Onslow Square
-
£1.70M
-
38 Onslow Square
-
£6.70M
-
38 Onslow Square
-
£3.00M
-

Boundary data not available for this property

No registered title polygon, building footprint, or street match for this property yet.

Why: No HMLR INSPIRE / OSM footprint / OS Open USRN match for this UPRN

Source: HM Land Registry INSPIRE / OpenStreetMap / OS Open USRN