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15 Toolands House, Union Lane, Isleworth, TW7 6GN

UPRN:10090798111Flat/Maisonette1 bedsBuilt 2012-2021
LeaseholdCouncil Tax: Band CEPC: C (78)
Data freshness:Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:03:48.872434+00:00)Ownership· freshOwnership: fresh, refreshed yesterday (2026-11-10T17:38:54.806494+00:00)EPC· 3mo agoEPC: ageing, refreshed 3mo ago (2026-08-21T10:45:37.459969+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
15 Toolands House, Union Lane, Isleworth, TW7 6GN

HP Score

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

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£294,000
£279k - £309kHigh
Estimate
£294k
Range
£279k – £309k
Rent Estimate (pcm)
£1,300
£1k - £1k
Monthly
£1,300
Yield
5.31%

Verdict

Derived from HomePortfolio scores

15 Toolands House earns an INVESTIGATE rating with HP Score 74/100. Investment score 73/100 reflects strong fundamentals. Crime intensity is moderate. Walkability is good (80/100). 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
74/ 100
Mixed
Investment Score
73/ 100
High
Crime Score
46/ 100
Elevated
Walkability
80/ 100
High
Transit & Bike
Transit 52Bike 70
Walk Score, out of 100

Valuation & Market

Sale Estimate£294,000
Rent Estimate (pcm)£1,300
Gross Yield5.31%
1y Growth-
3y Growth-0.6%
5y Growth+0.2%
10y Growth+1.2%
Last Sold Price£187,500 (2009-10-06)

Risk Overview

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

Planning Activity

Recent Apps
0TW7 6GN
Approval Rate
-12mo
Development
low
  • P/2026/3075
    Erection of a rear roof extension with five roof windows to the house.
    Pending
  • P/2026/3027
    Erection of a single storey side and rear extension and rear roof extension.
    Pending
  • P/2026/3001
    Details of Condition 14 (Street naming and numbering), submitted pursuant to permission P/2024/0044 dated 27/02/2024 for Variation of conditions 2 (approved plans), 6 (energy strategy), 9 (obscure glazing) and 17 (refuse and recycling storage) of planning permission 00722/ADJ60/P1 approved 02/02/2023 for erection of a two storey building incorporating two one bedroom flats following the demolition of the existing four garages.
    Pending

Ownership

  • Corporate Ownership52.2%
  • Overseas OwnershipNo
  • Lease Term Remaining107 yrs
  • CovenantsNone
  • Lease TypeLeasehold
  • Last Ownership Change2009-10-06
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£35,301
Population Density-
Owner Occupied49%
Age Distribution
0-15 20%16-64 69%65+ 11%

Schools Nearby

  • The Green School for Boys
    0.1 mi
    Good
  • The Green School for Girls
    0.1 mi
    Good
  • The Smallberry Green Primary School
    0.2 mi
    Good
  • Marlborough Primary School
    0.2 mi
    -

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

Comparables

View All
  • Toolands House Union Lane
    -
    £265k
    -
  • Toolands House Union Lane
    -
    £320k
    -
  • Toolands House Union Lane
    -
    £383k
    -
  • Toolands House Union Lane
    -
    £275k
    -