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Flat 21, Werna House, 31 Monument Street, London, EC3R 8BT

UPRN:100020001294Purpose Built Flat1 bedsBuilt 1976-1982
LeaseholdCouncil Tax: Band EEPC: C (79)
Data freshness:Listing· freshListing: fresh, refreshed 4d ago (2026-11-09T04:00:05.188743+00:00)Price Paid· 4mo agoPrice Paid: stale, refreshed 4mo ago (2026-08-01T00:05:07.844309+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:37:42.735540+00:00)Ownership· freshOwnership: fresh, refreshed 3d ago (2026-11-10T13:12:56.297884+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)Crime· freshCrime: fresh, refreshed 2d ago (2026-11-11T13:01:03.839912+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+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· 1mo agoCouncil Tax: ageing, refreshed 1mo ago (2026-10-13T12:47:53.518137+00:00)
Flat 21, Werna House, 31 Monument Street, London, EC3R 8BT

HP Score

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

    Mixed signals - investigate

Evidence
20 of 21 sources
Sale Estimate
£547,000
£492k - £601kMedium
Estimate
£547k
Range
£492k – £601k
Rent Estimate (pcm)
£3,350
£3k - £4k
Monthly
£3,350
Yield
7.35%

Verdict

Derived from HomePortfolio scores

Flat 21 earns an INVESTIGATE rating with HP Score 68/100. Investment score 81/100 reflects strong 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 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
68/ 100
Mixed
Investment Score
81/ 100
High
Crime Score
100/ 100
Elevated
Walkability
99/ 100
Excellent
Transit & Bike
Transit 100Bike 70
Walk Score, out of 100

Valuation & Market

Sale Estimate£547,000
Rent Estimate (pcm)£3,350
Gross Yield7.35%
1y Growth-31.1%
3y Growth-70.3%
5y Growth-0.4%
10y Growth-4.9%
Last Sold Price£245,101 (2002-06-21)

Risk Overview

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

Planning Activity

Recent Apps
0EC3R 8BT
Approval Rate
-12mo
Development
low
  • 26/AP/3264
    Details of condition 5 (Residential- Internal noise levels (adjacent to Travis Perkins)) pursuant to planning permission 24/AP/3719 (Partial demolition of existing dilapidated structures within the curtilage of a listed building, installation of entrance gate between 57-59 Union Street, and associated facade repair work to the front and rear elevations of no. 59-61 Union Street. Erection of two four storey buildings, and an upwards extension to no. 57 Union Street to provide nine residential units, amenity space, refuse and bike stores, external plant, and external landscaping.)
    Pending
  • 26/AP/3277
    Details of Condition 6 (Residential - internal noise levels) pursuant to planning permission 24/AP/3719 'Partial demolition of existing dilapidated structures within the curtilage of a listed building, installation of entrance gate between 57-59 Union Street, and associated facade repair work to the front and rear elevations of no. 59-61 Union Street. Erection of two four storey buildings, and an upwards extension to no. 57 Union Street to provide nine residential units, amenity space, refuse and bike stores, external plant, and external landscaping.'
    Pending
  • 26/01561/MDC
    Submission of details of cc pursuant to condition 10 of Planning Permission 18/01178/FULMAJ dated 30.09.2021.
    Pending

Ownership

  • Corporate Ownership18.8%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2002-06-21
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority-
Population Density984 /km²
Owner Occupied24%
Age Distribution
0-15 5%16-64 91%65+ 4%

Schools Nearby

  • The Aldgate School
    0.5 mi
    Outstanding
  • David Game College
    0.5 mi
    Inspected by ISI
  • St Paul's Cathedral School
    0.5 mi
    Inspected by ISI
  • Fashion Retail Academy
    0.5 mi
    -

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

Comparables

View All
  • Werna House, 31 Monument Street
    -
    £450k
    -
  • Werna House, 31 Monument Street
    -
    £680k
    -
  • Werna House, 31 Monument Street
    -
    £700k
    -
  • Werna House, 31 Monument Street
    -
    £578k
    -