Flat C, 18 Grantbridge Street, London, N1 8JN
UPRN:5300037126Flat/MaisonetteBeds -Built before 1900
Tenure: -Council Tax: Band DEPC: C (69)
Data freshness:Listing· 4mo agoListing: stale, refreshed 4mo ago (2026-07-26T04:00:02.045797+00:00)Planning· 3mo agoPlanning: ageing, refreshed 3mo ago (2026-08-27T12:44:13.547669+00:00)Ownership· freshOwnership: fresh, refreshed today (2026-11-10T19:41:41.171695+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
80
/ 100
Strong
Verdict
today
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
18 of 21 sourcesSale Estimate
£630,000
£504k - £756kLow
Estimate
£630k
Range
£504k – £756k
Rent Estimate (pcm)
£3,100
£3k - £3k
Monthly
£3,100
Yield
5.90%
Verdict
Derived from HomePortfolio scores
Flat C earns an INVESTIGATE rating with HP Score 80/100. Investment score 69/100 reflects moderate fundamentals. Crime intensity is low. Walkability is good (83/100). 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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
80
HP Score
80/ 100
Strong
69
Investment Score
69/ 100
Moderate
21
Crime Score
21/ 100
Moderate
83
Walkability
83/ 100
High
Transit & Bike
Transit 70Bike 76
Walk Score, out of 100
Valuation & Market
Sale Estimate£630,000
Rent Estimate (pcm)£3,100
Gross Yield5.90%
1y Growth-
3y Growth-1.3%
5y Growth-0.6%
10y Growth+0.5%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
1N1 8JN
Approval Rate
-12mo
Development
low
- PendingP2026/2894/TREMy client would like to reduce a Sycamore (T1) by removing 4m branch length. Their reason is to maintain it's size in relation to the small garden and space it is growing in.
- PendingP2026/2887/AODApproval of Details pursuant to Condition 4 of planning permission Ref:P2024/0549 Dated 21/03/2025
- PendingP2026/2868/LBCRemedial works to the damaged footings of the basement spine wall, rear wall and stair compartment walls
Ownership
- Corporate Ownership43.2%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsNone
- Lease Type-
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
12 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£47,411
Population Density17,084 /km²
Owner Occupied33%
Age Distribution
0-15 15%16-64 75%65+ 10%
Schools Nearby
- St John Evangelist Catholic Primary School0.1 miGood
- Richard Cloudesley School0.2 miOutstanding
- Hanover Primary School0.2 miGoodConcerns
- City of London Academy Islington0.2 mi
Inspected as Islington Green School (URN 100454) on 6 Jun 2007
2 of 10 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Ground Floor Flat, 22 Grantbridge Street-£625k-
- 22 Grantbridge Street-£1.25M-
- 28B Grantbridge Street-£460k-
- 24 Grantbridge Street-£16k-