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1 Blenheim House, Crown Square, London, SE1 2SF

UPRN:10090750382Flat/Maisonette2 bedsBuilt 2012-2021
LeaseholdCouncil Tax: Band FEPC: B (81)
Data freshness:Listing· freshListing: fresh, refreshed yesterday (2026-11-11T04:00:09.660235+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:52:22.961942+00:00)Ownership· freshOwnership: fresh, refreshed yesterday (2026-11-10T17:37:51.659955+00:00)EPC· 1mo agoEPC: ageing, refreshed 1mo ago (2026-10-01T13:47:28.951379+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 6d 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· 6mo agoCouncil Tax: stale, refreshed 6mo ago (2026-05-20T09:33:12.870431+00:00)
1 Blenheim House, Crown Square, London, SE1 2SF

HP Score

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

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£3,560,000
£3.38M - £3.74MHigh
Estimate
£3.56M
Range
£3.38M – £3.74M
Rent Estimate (pcm)
£16,800
£16k - £18k
Monthly
£16,800
Yield
5.66%

Verdict

Derived from HomePortfolio scores

1 Blenheim House earns an INVESTIGATE rating with HP Score 64/100. Investment score 70/100 reflects moderate 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 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
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HP Score
64/ 100
Mixed
Investment Score
70/ 100
Moderate
Crime Score
100/ 100
Elevated
Walkability
97/ 100
Excellent
Transit & Bike
Transit 58Bike 73
Walk Score, out of 100

Valuation & Market

Sale Estimate£3,560,000
Rent Estimate (pcm)£16,800
Gross Yield5.66%
1y Growth-
3y Growth-7.8%
5y Growth-4.1%
10y Growth-1.2%
Last Sold Price£3,600,000 (2017-01-10)
View Market Details

Risk Overview

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

Planning Activity

Recent Apps
0SE1 2SF
Approval Rate
-12mo
Development
low
  • 26/01554/MDC
    Submission of Site Condition Survey pursuant to condition 6 of planning permission 26/00936/FULL dated 09.09.2026,
    Pending
  • 26/01546/MDC
    Submission of details of Climate Change Resilience Sustainability Statement pursuant condition 8 of Planning Permission 24/00535/FULL dated 24.04.2026.
    Pending
  • 26/AP/3212
    Details of Condition 16 (Existing Warehouse Windows) pursuant to planning permission 25/AP/3009 (Partial demolition of existing building and construction of six storey building comprising purpose built shared living units (Use Class: Sui Generis), including internal and external amenity space, cycle parking, refuse storage, plant equipment, landscaping and other associated works (hereby referred to as Scheme A).)
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership24.4%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2017-01-10
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£43,006
Population Density-
Owner Occupied19%
Age Distribution
0-15 10%16-64 86%65+ 4%
View Area Profile

Schools Nearby

  • Tower Bridge Primary School
    0.2 mi
    Area grades2025

    Inspected after Ofsted withdrew the single overall grade.

  • Snowsfields Primary School
    0.3 mi
    Good
  • Beormund Primary School
    0.5 mi
    OutstandingConcerns
  • St Joseph's Catholic Primary School
    0.5 mi
    Report card2026

    Ofsted no longer awards a single overall grade.

2 of 12 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • Blenheim House Crown Square
    -
    £6.97M
    -
  • Blenheim House Crown Square
    -
    £3.05M
    -
  • Blenheim House Crown Square
    -
    £700k
    -
  • Blenheim House Crown Square
    -
    £3.92M
    -