Flat G, 27 St John's Lane, London, EC1M 4BU
UPRN:5300085653Flat/MaisonetteBeds -Built 1996-2002
Tenure: -Council Tax: Band GEPC: C (73)
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 (2026-11-01T14:04:35.811965+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:37:39.294391+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· 4mo agoSchools: stale, refreshed 4mo ago (2026-07-07T09:14:45.605452+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)

HP Score
63
/ 100
Mixed
Verdict
yesterday
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
19 of 21 sourcesSale Estimate
£1,064,000
£958k - £1.17MMedium
Estimate
£1.06M
Range
£958k – £1.17M
Rent Estimate (pcm)
£3,950
£4k - £4k
Monthly
£3,950
Yield
4.45%
Verdict
Derived from HomePortfolio scores
Flat G earns an INVESTIGATE rating with HP Score 63/100. 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. 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 company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
63
HP Score
63/ 100
Mixed
67
Investment Score
67/ 100
Moderate
100
Crime Score
100/ 100
Elevated
99
Walkability
99/ 100
Excellent
Transit & Bike
Transit 100Bike 74
Walk Score, out of 100
Valuation & Market
Sale Estimate£1,064,000
Rent Estimate (pcm)£3,950
Gross Yield4.45%
1y Growth-
3y Growth-7.0%
5y Growth-11.7%
10y Growth-5.8%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseModerate
Planning Activity
Recent Apps
0EC1M 4BU
Approval Rate
-12mo
Development
low
- Pending2026/4741/PSection 19 variation of condition 2 (approved plans) of listed building consent 2025/0363/L dated 20/10/2025 for the change of use from office (Class E) to residential (Class C3) to form a single dwellinghouse, the installation of secondary glazing to the front elevation and associated alterations including replacement door at lower ground floor level to rear elevation, internal alterations including reinstallation of the historic staircase connecting the lower and ground floors; installation of internal doors and reconfiguration of internal layouts at ground and lower ground floor levels, installation of new partition walls for a new bathroom at ground and first floor levels and installation of new doors at lower to second floors. Namely, alterations to the internal layout at all floor levels, including the installation of new staircase at lower-ground floor level and the replacement of the existing lift car.
- PendingP2026/2865/COLCertificate of Lawfulness (Proposed) for remedial works to replace the existing render with a non-combustible system to match the existing colour and appearance to improve the fire safety credentials of the site
- PendingP2026/2856/LBCProposed window replacement. Removal of existing first floor rear extension. Extension and changes to the existing ground floor rear extension. New kitchen, bathroom and ensuite. Addition of internal insulated wall lining, solar roof panels, ASHP & battery [Full planning application reference P2026/2857/FUL also submitted].
Ownership
- Corporate Ownership29.5%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease Type-
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
14 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£47,411
Population Density7,284 /km²
Owner Occupied29%
Age Distribution
0-15 10%16-64 83%65+ 7%
Schools Nearby
- St Peter and St Paul Catholic Primary School0.2 miGood
- Inspected by ISIDallington School0.2 mi
- Inspected by ISICharterhouse Square School0.3 mi
- St Alban's Church of England Primary School0.3 miGoodImproving
2 of 9 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 28 St John'S Lane-£1.17M-
- 27 St John'S Lane-£3.23M-
- 28 St John'S Lane-£1.30M-
- 28 St John'S Lane-£4.10M-