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Flat 30, Boulogne House, Frazer Nash Close, Isleworth, TW7 5FQ

UPRN:10093260109Flat/Maisonette2 bedsBuilt -
LeaseholdCouncil Tax: Band DEPC: B (84)
Data freshness:Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:23:14.271901+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· 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 30, Boulogne House, Frazer Nash Close, Isleworth, TW7 5FQ

HP Score

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

    Strong fundamentals; flood risk not assessed

Evidence
20 of 21 sources
Sale Estimate
£444,000
£400k - £489kMedium
Estimate
£444k
Range
£400k – £489k
Rent Estimate (pcm)
£1,950
£2k - £2k
Monthly
£1,950
Yield
5.27%

Verdict

Derived from HomePortfolio scores

Flat 30 earns an INVESTIGATE rating with HP Score 84/100. Investment score 74/100 reflects strong fundamentals. Crime intensity is low. Walkability is excellent (88/100). 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
HP Score
84/ 100
Strong
Investment Score
74/ 100
High
Crime Score
18/ 100
Moderate
Walkability
88/ 100
Excellent
Transit & Bike
Transit 67Bike 67
Walk Score, out of 100

Valuation & Market

Sale Estimate£444,000
Rent Estimate (pcm)£1,950
Gross Yield5.27%
1y Growth-
3y Growth-0.6%
5y Growth+0.2%
10y Growth+1.2%
Last Sold Price£455,000 (2017-11-27)

Risk Overview

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

Planning Activity

Recent Apps
0TW7 5FQ
Approval Rate
-12mo
Development
low
  • P/2026/3106
    Erection of a rear roof extension with hip to gable conversion with two front roof windows and a single storey rear extension.
    Pending
  • P/2026/3109
    Works to two trees within a conservation area. T1 Oak (Quercus spp.). Crown reduce by approximately 2m, back to most recent previous reduction points, to tidy and contain. Final heights 10m and final spreads 8m. T2 False Acacia (Robinia pseudoacacia). Crown reduce on house side only, by approximately 2-3m, back to most recent previous reduction points. Final heights unchanged and final spreads 6m.
    Pending
  • P/2026/3075
    Erection of a rear roof extension with five roof windows to the house.
    Pending

Ownership

  • Corporate Ownership52.3%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2017-11-27
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£35,301
Population Density-
Owner Occupied43%
Age Distribution
0-15 25%16-64 70%65+ 5%

Schools Nearby

  • The Woodbridge Park Education Service
    0.1 mi
    Good
  • The Smallberry Green Primary School
    0.3 mi
    Good
  • Isleworth Town Primary School
    0.3 mi
    Good
  • West Thames College
    0.3 mi
    -

3 of 11 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • Boulogne House Frazer Nash Close
    -
    £450k
    -
  • Boulogne House Frazer Nash Close
    -
    £446k
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  • Boulogne House Frazer Nash Close
    -
    £450k
    -
  • Boulogne House Frazer Nash Close
    -
    £450k
    -