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Flat 1, M A S House, 374–378 Old Street, London, EC1V 9LT

UPRN:10008239309Converted Flat1 bedsBuilt before 1900
LeaseholdCouncil Tax: Band DEPC: C (70)
Data freshness:Listing· 3mo agoListing: stale, refreshed 3mo ago (2026-08-03T01:59:30.696738+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:11:52.484479+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 (2026-10-06T05:00:30.533230+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)
Flat 1, M A S House, 374–378 Old Street, London, EC1V 9LT

HP Score

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

    Mixed signals - investigate

Evidence
20 of 21 sources
Sale Estimate
£488,000
£439k - £537kMedium
Estimate
£488k
Range
£439k – £537k
Rent Estimate (pcm)
£2,100
£2k - £2k
Monthly
£2,100
Yield
5.16%

Verdict

Derived from HomePortfolio scores

Flat 1 earns an INVESTIGATE rating with HP Score 64/100. Investment score 67/100 reflects moderate 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
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HP Score
64/ 100
Mixed
Investment Score
67/ 100
Moderate
Crime Score
100/ 100
Elevated
Walkability
99/ 100
Excellent
Transit & Bike
Transit 100Bike 76
Walk Score, out of 100

Valuation & Market

Sale Estimate£488,000
Rent Estimate (pcm)£2,100
Gross Yield5.16%
1y Growth-
3y Growth-8.2%
5y Growth-5.1%
10y Growth-1.1%
Last Sold Price£510,000 (2015-12-21)
View Market Details

Risk Overview

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

Planning Activity

Recent Apps
0EC1V 9LT
Approval Rate
-12mo
Development
low
  • PA/26/01816/NC
    Replacement of the existing mixed double glazed and single glazed windows
    Pending
  • P2026/2828/FUL
    Installation of rooftop plant in place of existing, PV panels and associated equipment and all other associated works. Construction of rooftop extension for clubroom and creation of terrace. Installation of new access to roof and works to lift overrun.
    Pending
  • PA/26/01815/NC
    Full replacement of roof coverings, including lead lined dormers, flat roofs and high level windows.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership21.8%
  • Overseas OwnershipNo
  • Lease Term Remaining103 yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2015-12-21
  • SourceLand Registry
View Ownership Details

Connectivity

Broadband (Standard)
20 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
View Connectivity Map

Area Profile

Median EarningsLocal authority£40,237
Population Density10,718 /km²
Owner Occupied20%
Age Distribution
0-15 7%16-64 91%65+ 2%
View Area Profile

Schools Nearby

  • St Monica's Catholic Primary School
    0.1 mi

    Inspected as St Monica's Roman Catholic Primary School (URN 100268) on 9 Feb 2022

  • Workers' Educational Association
    0.2 mi
    -
  • Central Foundation Boys' School
    0.3 mi
    Area grades2025

    Inspected after Ofsted withdrew the single overall grade.

  • St John the Baptist Voluntary Aided Church of England Primary School
    0.3 mi
    Outstanding

2 of 10 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • 360 Old Street
    -
    £376k
    -
  • 374 - 378 Old Street
    -
    £510k
    -
  • 374 - 378 Old Street
    -
    £75k
    -
  • 362 - 364 Old Street
    -
    £275k
    -