Basement Flat A, 50 Onslow Gardens, London, SW7 3QA
UPRN:217061961Flat/Maisonette2 bedsBuilt before 1900
LeaseholdCouncil Tax: -EPC: D (64)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 6d ago (2026-11-01T12:48:28.390450+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:04:36.730340+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
HP Score
61
/ 100
Mixed
Verdict
yesterday
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
19 of 21 sourcesSale Estimate
£1,210,000
£968k - £1.45MLow
Estimate
£1.21M
Range
£968k – £1.45M
Rent Estimate (pcm)
£4,400
£4k - £5k
Monthly
£4,400
Yield
4.36%
Verdict
Derived from HomePortfolio scores
Basement Flat A earns an INVESTIGATE rating with HP Score 61/100. Investment score 60/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is limited (56/100). 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
61
HP Score
61/ 100
Mixed
60
Investment Score
60/ 100
Moderate
67
Crime Score
67/ 100
Elevated
56
Walkability
56/ 100
Moderate
Transit & Bike
Transit 94Bike 62
Walk Score, out of 100
Valuation & Market
Sale Estimate£1,210,000
Rent Estimate (pcm)£4,400
Gross Yield4.36%
1y Growth-
3y Growth-5.9%
5y Growth-3.9%
10y Growth-3.6%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseHigh
Planning Activity
Recent Apps
0SW7 3QA
Approval Rate
-12mo
Development
low
- Pending26/07362/ADFULLDetailed drawings of secure cycle storage for the enlarged building pursuant to condition 7 of planning permission dated 2nd April 2026 (RN 26/00738/FULL)
- Pending26/06357/FULLInstallation of one further air conditioning unit at main roof level behind parapet.
- Pending26/06119/LBCInstallation of two marble plaques in Outer Entrance Hall of the Blomfield Building.
Ownership
- Corporate Ownership40.8%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsNone
- Lease TypeLeasehold
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
8 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£46,690
Population Density-
Owner Occupied34%
Age Distribution
0-15 14%16-64 72%65+ 14%
Schools Nearby
- Our Lady of Victories RC Primary School0.1 mi
Inspected as Our Lady of Victories RC Primary School (URN 100504) on 6 Dec 2023
- Inspected by ISIFalkner House0.1 mi
- Inspected by ISIMander Portman Woodward School0.1 mi
- St Philip's School0.1 miGood
2 of 4 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 56 Onslow Gardens-£1.40M-
- 60 Onslow Gardens-£2.25M-
- 50A Onslow Gardens-£900k-
- 54 Onslow Gardens-£1.20M-