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Ground Floor, 51 Harrowby Street, London, W1H 5EF

UPRN:10033571872Flat/Maisonette1 bedsBuilt before 1900
Tenure: -Council Tax: -EPC: C (70)
Data freshness:Planning· 2mo agoPlanning: ageing, refreshed 2mo ago (2026-08-28T13:35:45.130367+00:00)Ownership· freshOwnership: fresh, refreshed 4d ago (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· 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
Ground Floor, 51 Harrowby Street, London, W1H 5EF

HP Score

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

    Mixed signals - investigate

Evidence
16 of 21 sources
Sale Estimate
£1,063,000
£850k - £1.28MLow
Estimate
£1.06M
Range
£850k – £1.28M
Rent Estimate (pcm)
£4,300
£4k - £5k
Monthly
£4,300
Yield
4.85%

Verdict

Derived from HomePortfolio scores

Ground Floor earns an INVESTIGATE rating with HP Score 63/100. Investment score 67/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is excellent (100/100). 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 Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
63/ 100
Mixed
Investment Score
67/ 100
Moderate
Crime Score
100/ 100
Elevated
Walkability
100/ 100
Excellent
Transit & Bike
Transit 100Bike 72
Walk Score, out of 100

Valuation & Market

Sale Estimate£1,063,000
Rent Estimate (pcm)£4,300
Gross Yield4.85%
1y Growth-
3y Growth-11.2%
5y Growth-4.7%
10y Growth-0.9%
Last Sold Price-

Risk Overview

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

Planning Activity

Recent Apps
1W1H 5EF
Approval Rate
-12mo
Development
low
  • 26/07415/FULL
    Amalgamation of Flats 3 and 4 (Use Class C3) to form one single dwelling (Use Class C3) including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces, new plant and other associated works. (Linked with 26/07416/LBC)
    Pending
  • 26/07416/LBC
    Amalgamation of Flats 3 and 4 to form one single dwelling including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces. Together with the removal and alteration of modern partitions, roof replacement, rebuilding of the roof terrace, new plant and addition of a new staircase, structural works, new window openings, and other associated works. (Linked with 26/07415/FULL)
    Pending
  • 26/07384/FULL
    Provision of an external central access corridor to connect blocks B, C and D.
    Pending

Ownership

  • Corporate Ownership22.9%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£45,172
Population Density14,975 /km²
Owner Occupied18%
Age Distribution
0-15 9%16-64 85%65+ 6%

Schools Nearby

  • Hampden Gurney CofE Primary School
    0.1 mi
    Good
  • Sylvia Young Theatre School
    0.2 mi
    Inspected by ISI
  • St Mary's Bryanston Square CofE School
    0.2 mi
    GoodConcerns
  • Wetherby Preparatory School
    0.2 mi
    Inspected by ISI

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

Comparables

View All
  • 51A Harrowby Street
    -
    £95k
    -