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Flat 40, Marlborough Mansions, Cannon Hill, London, NW6 1JS

UPRN:5044096Flat/Maisonette4 bedsBuilt 1900-1929
LeaseholdCouncil Tax: Band GEPC: C (72)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 5d ago (2026-11-01T14:01:41.466199+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:06:20.395774+00:00)EPC· 4mo agoEPC: stale, refreshed 4mo ago (2026-07-01T02:04:50.057738+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 today (2026-11-05T17:42:09.721250+00:00)Amenities· 1mo agoAmenities: ageing, refreshed 1mo 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 40, Marlborough Mansions, Cannon Hill, London, NW6 1JS

HP Score

Strong
Verdict
today
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Strong fundamentals; flood risk not assessed

Evidence
20 of 21 sources
Sale Estimate
£1,451,000
£1.38M - £1.52MHigh
Estimate
£1.45M
Range
£1.38M – £1.52M
Rent Estimate (pcm)
£4,900
£4k - £6k
Monthly
£4,900
Yield
4.05%

Verdict

Derived from HomePortfolio scores

Flat 40 earns an INVESTIGATE rating with HP Score 81/100. Investment score 69/100 reflects moderate fundamentals. Crime intensity is low. Walkability is good (82/100). 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
81/ 100
Strong
Investment Score
69/ 100
Moderate
Crime Score
17/ 100
Moderate
Walkability
82/ 100
High
Transit & Bike
Transit 62Bike 60
Walk Score, out of 100

Valuation & Market

Sale Estimate£1,451,000
Rent Estimate (pcm)£4,900
Gross Yield4.05%
1y Growth+1.9%
3y Growth+0.1%
5y Growth-0.8%
10y Growth+0.0%
Last Sold Price£1,400,000 (2024-10-04)
View Market Details

Risk Overview

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

Planning Activity

Recent Apps
0NW6 1JS
Approval Rate
-12mo
Development
low
  • 2026/4825/T
    FRONT GARDEN: 1 x Ash (T1) - Reduce back to holistic reduction points, (3m) in order to prevent failure of branches over public footpath and communal gardens. 1 x Plum & 1 x Amelanchier (G1) - Reduce back to previous pruning points, (1m -1.5m) in order to prevent overhang over public footpath and excessive shading to lower ground windows of property. REAR GARDEN: (T2) Indian Bean - Reduce overhang over the garages by up to 3m in order to prevent failure of tree or branches. 4 x Laurel (G2) - Trim lateral spread by up to 0.5m and reduce height by approx. 1m to prevent excessive shading to rear of property.
    Pending
  • 2026/4839/T
    (TPO REF: C98) REAR GARDEN: 1 x Bay (Laurus nobilis) - Prune back to previous points.
    Pending
  • 2026/4790/P
    Proposed first floor infill extension.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership57.8%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2024-10-04
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£44,088
Population Density17,309 /km²
Owner Occupied56%
Age Distribution
0-15 18%16-64 68%65+ 14%
View Area Profile

Schools Nearby

  • Emmanuel Church of England Primary School
    0.1 mi
    GoodImproving
  • St Margaret's School
    0.3 mi
    Inspected by ISI
  • St Luke's Church of England School
    0.3 mi
    Good
  • West Hampstead Primary School
    0.4 mi
    Report card2026

    Ofsted no longer awards a single overall grade.

3 of 8 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • Marlborough Mansions Cannon Hill
    -
    £1.70M
    -
  • Marlborough Mansions Cannon Hill
    -
    £1.45M
    -
  • Marlborough Mansions Cannon Hill
    -
    £1.40M
    -
  • Marlborough Mansions Cannon Hill
    -
    £1.15M
    -