Flat 1, 27 Onslow Square, London, SW7 3NH

UPRN:217062187Flat/Maisonette2 bedsBuilt 1950-1966

LeaseholdCouncil Tax: Band GEPC: D (62)

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

Flat 1, 27 Onslow Square, London, SW7 3NH

HP Score

/ 100

Mixed

Verdict

today

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

Evidence

19 of 21 sources

Sale Estimate

£1,456,000

£1.31M - £1.60MMedium

Estimate

£1.46M

Range

£1.31M – £1.60M

Rent Estimate (pcm)

£5,300

£5k - £6k

Monthly

£5,300

Yield

4.37%

Verdict

Derived from HomePortfolio scores

Flat 1 earns an INVESTIGATE rating with HP Score 66/100. 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. 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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS

HP Score

66/ 100

Mixed

Investment Score

68/ 100

Moderate

Crime Score

91/ 100

Elevated

Walkability

99/ 100

Excellent

Transit & Bike

Transit 100Bike 70

Walk Score, out of 100

Valuation & Market

Sale Estimate£1,456,000

Rent Estimate (pcm)£5,300

Gross Yield4.37%

1y Growth-

3y Growth-5.9%

5y Growth-3.9%

10y Growth-3.6%

Last Sold Price£1,625,000 (2014-09-19)

View Market Details

Risk Overview

Flood RiskUnknown
SubsidenceSignificant
RadonLow
MiningUnknown
LandslideLow
Air QualityLow
NoiseModerate

View Full Risk Report

Planning Activity

Recent Apps

0SW7 3NH

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
26/07341/ADFULL
Details of samples (to be viewed on site) of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 21 of planning permission dated 16th September 2026 (RN:25/07147/FULL) (Linked to 26/07405/ADLBC)
Pending
26/07405/ADLBC
Details of samples (to be viewed on site) of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 3 of listed building dated 16th September 2026 (RN:25/07148/LBC) (Linked to 26/07341/ADFULL)
Pending

View Planning Timeline