Flat 4, 12 Sloane Gardens, London, SW1W 8DL
UPRN:217077863Flat/MaisonetteBeds -Built 1900-1929
Tenure: -Council Tax: Band HEPC: C (70)
Data freshness: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· 3mo agoEPC: ageing, refreshed 3mo ago (2026-08-21T11:03:03.270205+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
HP Score
75
/ 100
Strong
Verdict
today
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
19 of 21 sourcesSale Estimate
£1,497,000
£1.20M - £1.80MLow
Estimate
£1.50M
Range
£1.20M – £1.80M
Rent Estimate (pcm)
£6,300
£6k - £7k
Monthly
£6,300
Yield
5.05%
Verdict
Derived from HomePortfolio scores
Flat 4 earns an INVESTIGATE rating with HP Score 75/100. Investment score 79/100 reflects strong fundamentals. Crime intensity is elevated. Walkability is excellent (97/100). 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
75
HP Score
75/ 100
Strong
79
Investment Score
79/ 100
High
68
Crime Score
68/ 100
Elevated
97
Walkability
97/ 100
Excellent
Transit & Bike
Transit 92Bike 70
Walk Score, out of 100
Valuation & Market
Sale Estimate£1,497,000
Rent Estimate (pcm)£6,300
Gross Yield5.05%
1y Growth-
3y Growth+3.4%
5y Growth+0.4%
10y Growth+2.8%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseHigh
Planning Activity
Recent Apps
1SW1W 8DL
Approval Rate
0%12mo
Development
low
- Pending26/07306/LBCInstallation of an external condenser and internal insulation, replacement sashes and crittall windows/doors, complete with minor internal alterations. (Linked to 26/07305/FULL)
- Pending26/07307/LBCInternal refurbishment work.
- Pending26/07295/TCAMagnolia in the rear garden- Reduce crown by 1.5 Metres on North, west and southern aspects Lift crown to a height of 3 Metres from ground level This tree has a twin stem that twist across each other, with a bark inclusion at the division, reducing the crown will reduce forces at the division reducing the risk of the tree failing at this point during storm condition. In addition the tree has out grown its position in the small garden and the crown reduction would be in keeping with the character and dimensions of the garden
Ownership
- Corporate Ownership16.3%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease Type-
- 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 Occupied28%
Age Distribution
0-15 11%16-64 68%65+ 21%
Schools Nearby
- Holy Trinity CofE Primary School0.1 miGood
- St Joseph's Catholic Primary School0.2 miOutstanding
- St. Thomas More Language College0.2 mi
Inspected as Saint Thomas More Language College (URN 100502) on 24 May 2022
- Inspected by ISIGarden House School0.2 mi
2 of 6 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 12 Sloane Gardens-£350k-
- 8 Sloane Gardens-£1.05M-
- 18 - 20 Sloane Gardens-£869k-
- 4 - 6 Sloane Gardens-£1.45M-