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Flat 18, Colmore House, Frazer Nash Close, Isleworth, TW7 5FR

UPRN:10093260155Flat/Maisonette2 bedsBuilt -
LeaseholdCouncil Tax: Band DEPC: B (86)
Data freshness:Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:22:43.830317+00:00)Ownership· freshOwnership: fresh, refreshed yesterday (2026-11-10T17:47:47.196028+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 refreshCouncil Tax· 1mo agoCouncil Tax: ageing, refreshed 1mo ago (2026-10-12T16:22:01.711343+00:00)
Flat 18, Colmore House, Frazer Nash Close, Isleworth, TW7 5FR

HP Score

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

    Strong fundamentals; flood risk not assessed

Evidence
19 of 21 sources
Sale Estimate
£443,000
£399k - £487kMedium
Estimate
£443k
Range
£399k – £487k
Rent Estimate (pcm)
£1,950
£2k - £2k
Monthly
£1,950
Yield
5.28%

Verdict

Derived from HomePortfolio scores

Flat 18 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 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£443,000
Rent Estimate (pcm)£1,950
Gross Yield5.28%
1y Growth-21.1%
3y Growth-0.6%
5y Growth+0.2%
10y Growth+1.2%
Last Sold Price£425,000 (2017-04-14)

Risk Overview

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

Planning Activity

Recent Apps
0TW7 5FR
Approval Rate
-12mo
Development
low
  • P/2026/3159
    Erection of a single storey rear extension and a rear roof extension with three roof windows to the front of the house.
    Pending
  • P/2026/3149
    Details of Condition 7 (Cycle Parking) submitted pursuant to permission P/2026/1294 dated 08/09/2026 for Installation of external bollards, enlargement of the existing cycle storage and relocation of approved car parking for the development of planning permission P/2022/2424.
    Pending
  • 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

Ownership

  • Corporate Ownership52.2%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsNone
  • Lease TypeLeasehold
  • Last Ownership Change2017-04-14
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£35,301
Population Density16,984 /km²
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
  • Marlborough Primary School
    0.3 mi
    -

3 of 12 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • Colmore House Frazer Nash Close
    -
    £295k
    -
  • Colmore House Frazer Nash Close
    -
    £430k
    -
  • Colmore House Frazer Nash Close
    -
    £475k
    -
  • Colmore House Frazer Nash Close
    -
    £470k
    -