Flat 1, 403 St Margarets Road, Isleworth, TW7 7BZ
UPRN:10024344378Converted Flat2 bedsBuilt 1950-1966
LeaseholdCouncil Tax: Band CEPC: C (78)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 5d ago (2026-11-01T08:39:01.952467+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:58:34.082061+00:00)EPC· 4mo agoEPC: stale, refreshed 4mo ago (2026-07-01T02:04:50.057738+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)
HP Score
78
/ 100
Strong
Verdict
yesterday
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
19 of 21 sourcesSale Estimate
£507,000
£481k - £532kHigh
Estimate
£507k
Range
£481k – £532k
Rent Estimate (pcm)
£2,250
£2k - £2k
Monthly
£2,250
Yield
5.33%
Verdict
Derived from HomePortfolio scores
Flat 1 earns an INVESTIGATE rating with HP Score 78/100. Investment score 64/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is limited (62/100). 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 NationsMarket 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
78
HP Score
78/ 100
Strong
64
Investment Score
64/ 100
Moderate
11
Crime Score
11/ 100
Low
62
Walkability
62/ 100
Moderate
Transit & Bike
Transit 29Bike 66
Walk Score, out of 100
Valuation & Market
Sale Estimate£507,000
Rent Estimate (pcm)£2,250
Gross Yield5.33%
1y Growth-
3y Growth-0.6%
5y Growth+0.2%
10y Growth+1.2%
Last Sold Price£495,000 (2026-04-17)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseModerate
Planning Activity
Recent Apps
0TW7 7BZ
Approval Rate
-12mo
Development
low
- PendingPA26/3683Details pursuant to condition C12. BNG implementation (non-significant) of planning reference PA26/2885
- PendingPA26/3663Erection of Garden room
- PendingP/2026/3027Erection of a single storey side and rear extension and rear roof extension.
Ownership
- Corporate Ownership52.3%
- Overseas OwnershipNo
- Lease Term Remaining999+ yrs
- CovenantsRestrictive
- Lease TypeLeasehold
- Last Ownership Change2026-04-17
- SourceLand Registry
Connectivity
Broadband (Standard)
12 Mbps
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£46,594
Population Density9,131 /km²
Owner Occupied64%
Age Distribution
0-15 23%16-64 65%65+ 12%
Schools Nearby
- Worple Primary School0.0 miGood
- The Blue School CofE Primary0.3 miGood
- St Mary's Catholic Primary School, Isleworth0.3 miGood
- Gumley House RC Convent School, FCJ0.3 miGood
3 of 13 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 403 St Margarets Road-£495k-
- 397 St Margarets Road-£640k-
- 403 St Margarets Road-£420k-
- 399 St Margarets Road-£680k-