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Flat 12, 1 Mulberry Square, London, SW1W 8DS

UPRN:10033644309Flat/Maisonette6 bedsBuilt -
LeaseholdCouncil Tax: Band HEPC: B (85)
Data freshness:Listing· 8mo agoListing: stale, refreshed 8mo ago (2026-03-19T13:52:17.943725+00:00)Price Paid· freshPrice Paid: fresh, refreshed 5d ago (2026-11-01T08:48:11.154109+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:07:38.103189+00:00)Ownership· freshOwnership: fresh, refreshed today (2026-11-06T17:34:01.679477+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 yesterday (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 refresh
Flat 12, 1 Mulberry Square, London, SW1W 8DS

HP Score

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

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£5,210,000
£4.17M - £6.25MLow
Estimate
£5.21M
Range
£4.17M – £6.25M
Rent Estimate (pcm)
£21,850
£20k - £24k
Monthly
£21,850
Yield
5.03%

Verdict

Derived from HomePortfolio scores

Flat 12 earns an INVESTIGATE rating with HP Score 66/100. Investment score 81/100 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 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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
66/ 100
Mixed
Investment Score
81/ 100
High
Crime Score
100/ 100
Elevated
Walkability
95/ 100
Excellent
Transit & Bike
Transit 84Bike 77
Walk Score, out of 100

Valuation & Market

Sale Estimate£5,210,000
Rent Estimate (pcm)£21,850
Gross Yield5.03%
1y Growth-
3y Growth+3.4%
5y Growth+0.4%
10y Growth+2.8%
Last Sold Price£30,000,000 (2022-02-11)

Risk Overview

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

Planning Activity

Recent Apps
0SW1W 8DS
Approval Rate
-12mo
Development
low
  • 26/07387/ADFULL
    Samples of the facing materials, including detailed drawings of the dormers, and windows including section drawings showing the glazing bars; pursuant to condition 3 and 4 of planning permission dated 4th September 2026 (26/04924/FULL)
    Pending
  • 26/07388/ADFULL
    Detailed drawings of all new windows and external doors; pursuant to condition 4 of planning permission dated 23rd July 2026 (26/02493/FULL)
    Pending
  • 26/07386/ADFULL
    Details of Window, including section drawings showing the glazing bars; Door, including section drawings showing the glazing bars; Awning; pursuant to condition 3 (a, b, and c) of planning permission dated 4th September 2026 (26/04925/FULL)
    Pending

Ownership

  • Corporate Ownership16.3%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsNone
  • Lease TypeLeasehold
  • Last Ownership Change2022-02-11
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£45,172
Population Density-
Owner Occupied20%
Age Distribution
0-15 13%16-64 73%65+ 14%

Schools Nearby

  • Garden House School
    0.1 mi
    Inspected by ISI
  • Francis Holland School
    0.2 mi
    Inspected by ISI
  • St Barnabas' CofE Primary School
    0.2 mi
    Good
  • Holy Trinity CofE Primary School
    0.3 mi
    Good

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

Comparables

View All
  • 1 Mulberry Square
    -
    £16.75M
    -
  • 1 Mulberry Square
    -
    £12.75M
    -
  • 1 Mulberry Square
    -
    £30.00M
    -
  • 1 Mulberry Square
    -
    £45.00M
    -