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Basement Flat, 137 Gloucester Avenue, London, NW1 8LA

UPRN:5054968Converted Flat2 bedsBuilt 1900-1929
LeaseholdCouncil Tax: Band EEPC: D (57)
Data freshness:Listing· 3mo agoListing: ageing, refreshed 3mo ago (2026-08-18T15:06:06.624761+00:00)Price Paid· freshPrice Paid: fresh, refreshed 3d ago (2026-11-01T14:01:41.466199+00:00)Planning· 3mo agoPlanning: ageing, refreshed 3mo ago (2026-08-15T08:10:11.913333+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)
Basement Flat, 137 Gloucester Avenue, London, NW1 8LA

HP Score

Mixed
Verdict
3 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
20 of 21 sources
Sale Estimate
£1,003,000
£953k - £1.05MHigh
Estimate
£1.00M
Range
£953k – £1.05M
Rent Estimate (pcm)
£4,950
£5k - £5k
Monthly
£4,950
Yield
5.92%

Verdict

Derived from HomePortfolio scores

Basement Flat earns an INVESTIGATE rating with HP Score 72/100. Investment score 65/100 reflects moderate fundamentals. Crime intensity is moderate. Walkability is limited (69/100). 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
72/ 100
Mixed
Investment Score
65/ 100
Moderate
Crime Score
39/ 100
Elevated
Walkability
69/ 100
Moderate
Transit & Bike
Transit 66Bike 71
Walk Score, out of 100

Valuation & Market

Sale Estimate£1,003,000
Rent Estimate (pcm)£4,950
Gross Yield5.92%
1y Growth+21.4%
3y Growth-9.6%
5y Growth-2.1%
10y Growth-0.7%
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
3NW1 8LA
Approval Rate
66.7%12mo
Development
low
  • 2026/4814/T
    REAR GARDEN: 1 x Birch (T1) - Reduce branches overhanging rear neighbour back to boundary, approx. 1m reduction and reduce height by approx. 1m to match other birch tree, shaping top edge of crown to balance shape. 1 x Birch (T2) - Reduce branches overhanging rear neighbour back to boundary, approx. 1m reduction. FRONT GARDEN: 1 x Privet hedge (T3) - Trim top with hedge cutters to promote denser growth.
    Pending
  • 2026/4819/T
    FRONT GARDEN: 1 x Ceanothus (T4) - Lift overhanging branches away from privet hedge, creating 1m clearance.
    Pending
  • 2026/4813/T
    REAR GARDEN: 1 x Robina (T1) - Crown reduction back to previous pruning points, approx. 3m reduction. 1 x Cypress hedge (T2) - Tidy with hedge trimmers.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership36.5%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change-
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£44,088
Population Density15,103 /km²
Owner Occupied43%
Age Distribution
0-15 16%16-64 68%65+ 16%
View Area Profile

Schools Nearby

  • Haverstock School
    0.2 mi
    -
  • Primrose Hill School
    0.2 mi
    Good
  • St Paul's Church of England Primary School
    0.3 mi
    Report card2026

    Ofsted no longer awards a single overall grade.

  • Hampstead Fine Arts College
    0.4 mi
    Inspected by ISI

1 of 6 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • 157 Gloucester Avenue
    -
    £2.55M
    -
  • 153 Gloucester Avenue
    -
    £2.10M
    -
  • 179 Gloucester Avenue
    -
    £825k
    -
  • 183 Gloucester Avenue
    -
    £6.11M
    -