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Flat 7 and 8, 18 Lowndes Square, London, SW1X 9HB

UPRN:10033641706Purpose Built Flat2 bedsBuilt -
LeaseholdCouncil Tax: -EPC: -
Data freshness:Listing· 1mo agoListing: ageing, refreshed 1mo ago (2026-10-01T04:00:03.926134+00:00)Planning· 6mo agoPlanning: stale, refreshed 6mo ago (2026-05-20T08:19:50.636452+00:00)Ownership· freshOwnership: fresh, refreshed 2d ago (2026-11-06T17:34:01.679477+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· 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
Flat 7 and 8, 18 Lowndes Square, London, SW1X 9HB

HP Score

Mixed
Verdict
2 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
18 of 21 sources
Sale Estimate
£2,941,000
£2.35M - £3.53MLow
Estimate
£2.94M
Range
£2.35M – £3.53M
Rent Estimate (pcm)
£12,450
£11k - £14k
Monthly
£12,450
Yield
5.08%

Verdict

Derived from HomePortfolio scores

Flat 7 and 8 earns an INVESTIGATE rating with HP Score 73/100. Investment score 64/100 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 SourcesPortal 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
HP Score
73/ 100
Mixed
Investment Score
64/ 100
Moderate
Crime Score
62/ 100
Elevated
Walkability
99/ 100
Excellent
Transit & Bike
Transit 65Bike 74
Walk Score, out of 100

Valuation & Market

Sale Estimate£2,941,000
Rent Estimate (pcm)£12,450
Gross Yield5.08%
1y Growth-
3y Growth+6.5%
5y Growth+8.8%
10y Growth+3.3%
Last Sold Price£12,015,000 (2021-01-08)

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseLow

Planning Activity

Recent Apps
1SW1X 9HB
Approval Rate
-12mo
Development
low
  • 26/07410/FULL
    Alterations to the existing basement to Level 06, and an extension of the existing building to provide an additional floor of new office (Class E(g)(i)) floorspace, including a new roof level terrace and plant room; public realm and associated works.
    Pending
  • 26/07369/TCA
    T1 - Large Sycamore Minor pruning of the crown overhanging Eaton Lane, comprising removal/pruning back of the specific branch growth extending beyond and above the boundary fence line, as identified in the submitted Existing and Proposed Tree Works Photographs. The works are required to provide clearance for the proposed temporary welfare cabin and gantry installation associated with the 8 Eaton Lane development. Pruning will be limited to the minimum extent necessary to achieve the required clearance, with larger structural branches retained.
    Pending
  • 26/07298/FULL
    Replacement water tank room at roof level.
    Pending

Ownership

  • Corporate Ownership29.9%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2021-01-08
  • SourceLand Registry

Connectivity

Broadband (Standard)
20 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-

Area Profile

Median EarningsLocal authority£45,172
Population Density3,298 /km²
Owner Occupied42%
Age Distribution
0-15 12%16-64 71%65+ 17%

Schools Nearby

  • More House School
    0.2 mi
    Inspected by ISI
  • Hill House School
    0.3 mi
    Outstanding
  • Caelum House School
    0.3 mi
    Inspected by ISI
  • Knightsbridge School
    0.3 mi
    Inspected by ISI

1 of 5 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 17 Lowndes Square
    -
    £460k
    -
  • 11 Lowndes Square
    -
    £10.25M
    -
  • 11 Lowndes Square
    -
    £1.20M
    -
  • 16 Lowndes Square
    -
    £3.48M
    -