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Flat 12, Mourne House, 11 Maresfield Gardens, London, NW3 5SL

UPRN:5008055Flat/Maisonette2 bedsBuilt 1967-1975
Shared ownershipCouncil Tax: Band GEPC: C (73)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T14:00:52.893652+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:02:26.141318+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 (2026-10-06T08:24:30.427161+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 12, Mourne House, 11 Maresfield Gardens, London, NW3 5SL

HP Score

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

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£868,000
£825k - £912kHigh
Estimate
£868k
Range
£825k – £912k
Rent Estimate (pcm)
£3,500
£3k - £4k
Monthly
£3,500
Yield
4.84%

Verdict

Derived from HomePortfolio scores

Flat 12 earns an INVESTIGATE rating with HP Score 71/100. Investment score 71/100 reflects strong fundamentals. Crime intensity is elevated. Walkability is excellent (95/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is shared ownership. 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
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HP Score
71/ 100
Mixed
Investment Score
71/ 100
High
Crime Score
73/ 100
Elevated
Walkability
95/ 100
Excellent
Transit & Bike
Transit 100Bike 72
Walk Score, out of 100

Valuation & Market

Sale Estimate£868,000
Rent Estimate (pcm)£3,500
Gross Yield4.84%
1y Growth-
3y Growth-2.2%
5y Growth-0.4%
10y Growth+0.3%
Last Sold Price-
View Market Details

Risk Overview

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

Planning Activity

Recent Apps
0NW3 5SL
Approval Rate
-12mo
Development
low
  • 2026/4824/T
    FRONT GARDEN: 1 x Ash (T1) - Reduce main upper crown to previous pruning points not to breach new heartwood in pruning by returning to small diameter points in pruning points.
    Pending
  • 2026/4254/P
    Retention of 2 x exterior condenser units to the rear (retrospective).
    Pending
  • 2026/4808/T
    DD 5 Day Notice REAR GARDEN: 1 x Sycamore (T1) - Fell to ground level.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership52.5%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeShared ownership
  • Last Ownership Change-
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£44,088
Population Density10,733 /km²
Owner Occupied31%
Age Distribution
0-15 14%16-64 76%65+ 10%
View Area Profile

Schools Nearby

  • Alleyns Hampstead Nursery and Junior School
    0.0 mi
    Inspected by ISI
  • Southbank International School Hampstead
    0.1 mi
    Inspected by ISI
  • Holy Trinity CofE Primary School, NW3
    0.1 mi
    Area grades2024

    Inspected after Ofsted withdrew the single overall grade.

  • South Hampstead High School GDST
    0.1 mi
    Inspected by ISI

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

View All Schools

Comparables

View All
  • Mourne House, 11 Maresfield Gardens
    -
    £1.40M
    -
  • Mourne House, 11 Maresfield Gardens
    -
    £955k
    -
  • Mourne House, 11 Maresfield Gardens
    -
    £977k
    -
  • Mourne House, 11 Maresfield Gardens
    -
    £934k
    -