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Flat 41, 37 Belsize Avenue, London, NW3 4BN

UPRN:5154001Flat/Maisonette0 bedsBuilt before 1900
Tenure: -Council Tax: Band CEPC: D (58)
Data freshness:Listing· 4mo agoListing: stale, refreshed 4mo ago (2026-07-12T04:00:01.954350+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:47:27.812026+00:00)Ownership· freshOwnership: fresh, refreshed yesterday (2026-11-10T19:40:16.144241+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 6d 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 refreshCouncil Tax· 6mo agoCouncil Tax: stale, refreshed 6mo ago (2026-05-20T09:33:12.870431+00:00)
Flat 41, 37 Belsize Avenue, London, NW3 4BN

HP Score

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

    Strong fundamentals; flood risk not assessed

Evidence
18 of 21 sources
Sale Estimate
£699,000
£559k - £839kLow
Estimate
£699k
Range
£559k – £839k
Rent Estimate (pcm)
£2,800
£3k - £3k
Monthly
£2,800
Yield
4.81%

Verdict

Derived from HomePortfolio scores

Flat 41 earns an INVESTIGATE rating with HP Score 80/100. Investment score 67/100 reflects moderate fundamentals. Crime intensity is low. Walkability is excellent (92/100). 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
HP Score
80/ 100
Strong
Investment Score
67/ 100
Moderate
Crime Score
29/ 100
Moderate
Walkability
92/ 100
Excellent
Transit & Bike
Transit 85Bike 69
Walk Score, out of 100

Valuation & Market

Sale Estimate£699,000
Rent Estimate (pcm)£2,800
Gross Yield4.81%
1y Growth-
3y Growth-2.2%
5y Growth-0.4%
10y Growth+0.3%
Last Sold Price-

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseModerate

Planning Activity

Recent Apps
0NW3 4BN
Approval Rate
-12mo
Development
low
  • 2026/4890/T
    REAR GARDEN: Row of Ash (G1) - Reduce by 3m to contain growth, crown lift over properties to provide clearance of 3.5m from ground level and remove any defective branch wood. 2 x Arizona Cypress (G2) - Trim over garden by up to 2m. 1 x Leyland Cypress (T3) - Cut back by 1m to tidy. Reduce height by 2m. 1 x Cherry (T4) - Reduce over-extended growth by 1.5m to tidy. Remove any defective branch wood.
    Pending
  • 2026/4899/P
    Erection of upper ground side extension. Replacement rear fenestration and associated works.
    Pending
  • 2026/4923/L
    Erection of upper ground side extension. Replacement rear fenestration and associated works. Internal alterations
    Pending

Ownership

  • Corporate Ownership52.5%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£44,088
Population Density-
Owner Occupied41%
Age Distribution
0-15 16%16-64 71%65+ 13%

Schools Nearby

  • St Christopher's School
    0.0 mi
    Inspected by ISI
  • Maria Montessori School
    0.1 mi
    Good
  • Gloucester House, The Tavistock Children's Day Unit
    0.2 mi
    Good
  • Rosary Catholic Primary School
    0.2 mi
    Good

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

Comparables

View All
  • 63 Belsize Avenue
    -
    £725k
    -
  • 47 Belsize Avenue
    -
    £475k
    -
  • 49B Belsize Avenue
    -
    £877k
    -
  • 49 Belsize Avenue
    -
    £580k
    -