18 The Island, Thames Ditton, KT7 0SH
UPRN:10012064575Detached House3 bedsBuilt 1900-1929
FreeholdCouncil Tax: Band GEPC: D (60)
Data freshness: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· freshSchools: fresh, refreshed 2d 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 refresh
HP Score
75
/ 100
Strong
Verdict
2 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
19 of 21 sourcesSale Estimate
£1,267,000
£1.20M - £1.33MHigh
Estimate
£1.27M
Range
£1.20M – £1.33M
Rent Estimate (pcm)
£4,550
£4k - £5k
Monthly
£4,550
Yield
4.31%
Verdict
Derived from HomePortfolio scores
18 The Island earns an INVESTIGATE rating with HP Score 75/100. Investment score 60/100 reflects moderate fundamentals. Crime intensity is low. Walkability is limited (61/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is freehold. 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 Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
75
HP Score
75/ 100
Strong
60
Investment Score
60/ 100
Moderate
17
Crime Score
17/ 100
Moderate
61
Walkability
61/ 100
Moderate
Transit & Bike
Transit 12Bike 64
Walk Score, out of 100
Valuation & Market
Sale Estimate£1,267,000
Rent Estimate (pcm)£4,550
Gross Yield4.31%
1y Growth-
3y Growth-3.5%
5y Growth+1.6%
10y Growth-0.2%
Last Sold Price£1,050,000 (2018-01-18)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
1KT7 0SH
Approval Rate
-12mo
Development
low
- Pending2026/2281Thames Ditton Conservation Area - Flowering cherry at boundary with Church Walk reduce crown by 1 metre.
- Pending2026/2270Two-storey side extensions incorporating roof extension, single-storey rear extension, side external staircase with balcony extension and alterations to fenestration and external finish.
- Pending2026/2246Single storey side/rear extension with alterations to fenestration.
Ownership
- Corporate Ownership50.8%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease TypeFreehold
- Last Ownership Change2018-01-18
- SourceLand Registry
Connectivity
Broadband (Standard)
13 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£42,607
Population Density4,403 /km²
Owner Occupied75%
Age Distribution
0-15 22%16-64 59%65+ 19%
Schools Nearby
- Thames Ditton Infant School0.3 miGood
- Thames Ditton Junior School0.6 miReport card2026
Ofsted no longer awards a single overall grade.
- St Paul's Catholic Primary School, Thames Ditton0.7 miGood
- -Esher Sixth Form College0.7 mi
2 of 7 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Half Tide, 12 The Island-£1.31M-
- 4 The Island-£1.25M-
- 11 The Island-£705k-
- 3 The Island-£1.20M-