Flat 18, Longleat House, 18 Rampayne Street, London, SW1V 2TG
UPRN:100022796231Flat/MaisonetteBeds -Built 1967-1975
Tenure: -Council Tax: Band CEPC: D (60)
Data freshness:Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:38:16.842934+00:00)Ownership· 1mo agoOwnership: ageing, refreshed 1mo ago (2026-10-10T15:30:52.689737+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 4d 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 refreshCouncil Tax· 1mo agoCouncil Tax: ageing, refreshed 1mo ago (2026-10-10T10:13:07.739771+00:00)
HP Score
78
/ 100
Strong
Verdict
3 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
19 of 21 sourcesSale Estimate
£464,000
£418k - £510kMedium
Estimate
£464k
Range
£418k – £510k
Rent Estimate (pcm)
£2,250
£2k - £2k
Monthly
£2,250
Yield
5.82%
Verdict
Derived from HomePortfolio scores
Flat 18 earns an INVESTIGATE rating with HP Score 78/100. Investment score 68/100 reflects moderate fundamentals. Crime intensity is moderate. 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
78
HP Score
78/ 100
Strong
68
Investment Score
68/ 100
Moderate
35
Crime Score
35/ 100
Elevated
97
Walkability
97/ 100
Excellent
Transit & Bike
Transit 88Bike 74
Walk Score, out of 100
Valuation & Market
Sale Estimate£464,000
Rent Estimate (pcm)£2,250
Gross Yield5.82%
1y Growth-
3y Growth-3.3%
5y Growth-3.8%
10y Growth-1.8%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseModerate
Planning Activity
Recent Apps
0SW1V 2TG
Approval Rate
-12mo
Development
low
- Pending26/07413/LBCInstallation of new fibre optic cable and associated equipment within the basement.
- Pending26/07412/FULLInstallation of Automatic Opening Vents as part of essential fire strategy.
- Pending26/07388/ADFULLDetailed drawings of all new windows and external doors; pursuant to condition 4 of planning permission dated 23rd July 2026 (26/02493/FULL)
Ownership
- Corporate Ownership42.4%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease Type-
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
19 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£45,172
Population Density22,895 /km²
Owner Occupied24%
Age Distribution
0-15 13%16-64 74%65+ 13%
Schools Nearby
- Inspected by ISIWestminster Under School0.1 mi
- Inspected by ISIFairley House School0.2 mi
- Pimlico Academy0.2 miReport card2026
Ofsted no longer awards a single overall grade.
- Pimlico Primary0.2 miArea grades2025
Inspected after Ofsted withdrew the single overall grade.
2 of 9 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Longleat House, 18 Rampayne Street-£640k-
- Longleat House, 18 Rampayne Street-£380k-
- Longleat House, 18 Rampayne Street-£650k-
- Longleat House, 18 Rampayne Street-£530k-