Flat 5, 21–25 Sloane Gardens, London, SW1W 8EB
UPRN:217077760Flat/MaisonetteBeds -Built before 1900
LeaseholdCouncil Tax: Band GEPC: D (65)
Data freshness:Listing· 8mo agoListing: stale, refreshed 8mo ago (2026-03-19T13:52:17.943725+00:00)Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T12:48:28.390450+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:09:10.767834+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· 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
76
/ 100
Strong
Verdict
today
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
20 of 21 sourcesSale Estimate
£1,141,000
£1.03M - £1.25MMedium
Estimate
£1.14M
Range
£1.03M – £1.25M
Rent Estimate (pcm)
£4,900
£4k - £5k
Monthly
£4,900
Yield
5.15%
Verdict
Derived from HomePortfolio scores
Flat 5 earns an INVESTIGATE rating with HP Score 76/100. Investment score 83/100 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. 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
76
HP Score
76/ 100
Strong
83
Investment Score
83/ 100
High
68
Crime Score
68/ 100
Elevated
97
Walkability
97/ 100
Excellent
Transit & Bike
Transit 90Bike 70
Walk Score, out of 100
Valuation & Market
Sale Estimate£1,141,000
Rent Estimate (pcm)£4,900
Gross Yield5.15%
1y Growth-
3y Growth+3.4%
5y Growth+0.4%
10y Growth+2.8%
Last Sold Price£276,000 (2000-05-31)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
0SW1W 8EB
Approval Rate
-12mo
Development
low
- Pending26/07298/FULLReplacement water tank room at roof level.
- Pending26/07305/FULLInstallation of an external condenser at roof level and internal insulation, replacement sashes and crittall windows/doors. Internal alterations.
- 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)
Ownership
- Corporate Ownership16.3%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease TypeLeasehold
- Last Ownership Change2000-05-31
- SourceLand Registry
Connectivity
Broadband (Standard)
15 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£46,690
Population Density8,871 /km²
Owner Occupied28%
Age Distribution
0-15 11%16-64 68%65+ 21%
Schools Nearby
- Holy Trinity CofE Primary School0.1 miGood
- Inspected by ISIGarden House School0.1 mi
- Inspected by ISIFrancis Holland School0.2 mi
- Inspected by ISIEaton House School0.2 mi
2 of 6 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 21 - 25 Sloane Gardens-£1.27M-
- 27 Sloane Gardens-£1.50M-
- 27 Sloane Gardens-£775k-
- 37 Sloane Gardens-£600k-