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Flat 4, Sloane Square House, 1 Holbein Place, London, SW1W 8NS

UPRN:217038254Purpose Built Flat1 bedsBuilt 1967-1975
LeaseholdCouncil Tax: -EPC: C (69)
Data freshness:Listing· 1mo agoListing: ageing, refreshed 1mo ago (2026-09-28T04:00:02.299619+00:00)Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T12:46:27.467600+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:56:13.075709+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
Flat 4, Sloane Square House, 1 Holbein Place, London, SW1W 8NS

HP Score

Strong
Verdict
today
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Strong fundamentals; flood risk not assessed

Evidence
18 of 21 sources
Sale Estimate
£596,000
£477k - £715kLow
Estimate
£596k
Range
£477k – £715k
Rent Estimate (pcm)
£2,500
£2k - £3k
Monthly
£2,500
Yield
5.03%

Verdict

Derived from HomePortfolio scores

Flat 4 earns an INVESTIGATE rating with HP Score 75/100. Investment score 82/100 reflects strong fundamentals. Crime intensity is elevated. Walkability is excellent (95/100). 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 NationsMarket 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
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HP Score
75/ 100
Strong
Investment Score
82/ 100
High
Crime Score
68/ 100
Elevated
Walkability
95/ 100
Excellent
Transit & Bike
Transit 98Bike 70
Walk Score, out of 100

Valuation & Market

Sale Estimate£596,000
Rent Estimate (pcm)£2,500
Gross Yield5.03%
1y Growth-
3y Growth+3.4%
5y Growth+0.4%
10y Growth+2.8%
Last Sold Price£350,000 (2007-07-18)
View Market Details

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseHigh
View Full Risk Report

Planning Activity

Recent Apps
0SW1W 8NS
Approval Rate
-12mo
Development
low
  • 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
  • 26/07306/LBC
    Installation of an external condenser and internal insulation, replacement sashes and crittall windows/doors, complete with minor internal alterations. (Linked to 26/07305/FULL)
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership16.3%
  • Overseas OwnershipNo
  • Lease Term Remaining124 yrs
  • CovenantsNone
  • Lease TypeLeasehold
  • Last Ownership Change2007-07-18
  • SourceLand Registry
View Ownership Details

Connectivity

Broadband (Standard)
15 Mbps
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-
View Connectivity Map

Area Profile

Median EarningsLocal authority£46,690
Population Density8,871 /km²
Owner Occupied28%
Age Distribution
0-15 11%16-64 68%65+ 21%
View Area Profile

Schools Nearby

  • Holy Trinity CofE Primary School
    0.1 mi
    Good
  • Eaton House School
    0.2 mi
    Inspected by ISI
  • Inchbald School of Design
    0.2 mi
    -
  • St. Thomas More Language College
    0.2 mi

    Inspected as Saint Thomas More Language College (URN 100502) on 24 May 2022

1 of 6 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • Sloane Square House, 1 Holbein Place
    -
    £900k
    -
  • Sloane Square House, 1 Holbein Place
    -
    £319k
    -
  • Sloane Square House, 1 Holbein Place
    -
    £2.90M
    -
  • Sloane Square House, 1 Holbein Place
    -
    £1.07M
    -