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Flat 6, 1A Martell Road, London, SE21 8EA

UPRN:10000446564Purpose Built Flat2 bedsBuilt 1996-2002
LeaseholdCouncil Tax: Band CEPC: C (80)
Data freshness:Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:06:41.720991+00:00)Ownership· 1mo agoOwnership: ageing, refreshed 1mo ago (2026-10-10T14:59:22.229322+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· freshSchools: fresh, refreshed 4d ago (2026-11-05T17:42:09.721250+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
Flat 6, 1A Martell Road, London, SE21 8EA

HP Score

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

    Strong fundamentals; flood risk not assessed

Evidence
19 of 21 sources
Sale Estimate
£422,000
£401k - £443kHigh
Estimate
£422k
Range
£401k – £443k
Rent Estimate (pcm)
£2,000
£2k - £2k
Monthly
£2,000
Yield
5.69%

Verdict

Derived from HomePortfolio scores

Flat 6 earns an INVESTIGATE rating with HP Score 85/100. Investment score 75/100 reflects strong fundamentals. Crime intensity is low. Walkability is excellent (87/100). 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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
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HP Score
85/ 100
Strong
Investment Score
75/ 100
High
Crime Score
16/ 100
Moderate
Walkability
87/ 100
Excellent
Transit & Bike
Transit 40Bike 70
Walk Score, out of 100

Valuation & Market

Sale Estimate£422,000
Rent Estimate (pcm)£2,000
Gross Yield5.69%
1y Growth-
3y Growth+4.6%
5y Growth+3.9%
10y Growth+2.8%
Last Sold Price£455,000 (2016-04-29)
View Market Details

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningModerate
  • LandslideLow
  • Air QualityLow
  • NoiseLow
View Full Risk Report

Planning Activity

Recent Apps
0SE21 8EA
Approval Rate
-12mo
Development
low
  • 26/AP/3229
    T1 Sycamore - reduce the crown by 3m from 21m to 18m in height and by 3m from 18m to 15m in crown spread, and remove ivy. T2 Sycamore - reduce the crown by 4m from 23m to 19m in height and by 3m from 15m to 12m in crown spread, and remove ivy. T3 Oak - reduce the crown by 3m from 25m to 22m in height and by 2m from 12m to 10m in crown spread. T4 Ash - reduce the crown by 4m from 25m to 21m in height and by 4m from 15m to 11m in crown spread.
    Pending
  • 26/AP/3195
    Tree works 5 day notification: 5 day notice for the 3x dead fruit tree. T1. 3x Fruit Trees. 3 metres in height. Fell dead trees to ground level. Situated at the back of the rear garden.
    Pending
  • 26/AP/3184
    5 day notification: Consent to allow us to purely remove deadwood from the front garden Oak Tree (T1).
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership68.1%
  • Overseas OwnershipNo
  • Lease Term Remaining100 yrs
  • CovenantsNone
  • Lease TypeLeasehold
  • Last Ownership Change2016-04-29
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£43,666
Population Density9,586 /km²
Owner Occupied55%
Age Distribution
0-15 22%16-64 69%65+ 9%
View Area Profile

Schools Nearby

  • Elm Wood School
    0.3 mi
    Area grades2025

    Inspected after Ofsted withdrew the single overall grade.

  • Rosemead Preparatory School
    0.3 mi
    Inspected by ISI
  • Alleyn's Oakfield
    0.4 mi
    Inspected by ISI
  • The Elmgreen School
    0.4 mi
    GoodConcerns

3 of 9 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • 3 Martell Road
    -
    £1.95M
    -
  • 5 Martell Road
    -
    £310k
    -
  • 1A Martell Road
    -
    £450k
    -
  • 3 Martell Road
    -
    £1.00M
    -