Flat 42, Topaz Apartments, High Street, Hounslow, TW3 1AJ
UPRN:10090800530Flat/Maisonette1 bedsBuilt 2012-2021
LeaseholdCouncil Tax: Band CEPC: C (79)
Data freshness:Listing· 4mo agoListing: stale, refreshed 4mo ago (2026-07-12T04:00:01.954350+00:00)Price Paid· freshPrice Paid: fresh, refreshed 5d ago (2026-11-01T09:15:07.988978+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:58:30.689861+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 refresh
HP Score
65
/ 100
Mixed
Verdict
yesterday
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
19 of 21 sourcesSale Estimate
£246,000
£234k - £259kHigh
Estimate
£246k
Range
£234k – £259k
Rent Estimate (pcm)
£1,000
£950 - £1k
Monthly
£1,000
Yield
4.88%
Verdict
Derived from HomePortfolio scores
Flat 42 earns an INVESTIGATE rating with HP Score 65/100. Investment score 74/100 reflects strong fundamentals. Crime intensity is elevated. Walkability is excellent (96/100). 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
65
HP Score
65/ 100
Mixed
74
Investment Score
74/ 100
High
88
Crime Score
88/ 100
Elevated
96
Walkability
96/ 100
Excellent
Transit & Bike
Transit 71Bike 64
Walk Score, out of 100
Valuation & Market
Sale Estimate£246,000
Rent Estimate (pcm)£1,000
Gross Yield4.88%
1y Growth-
3y Growth-4.3%
5y Growth-4.1%
10y Growth+2.6%
Last Sold Price£250,000 (2015-06-17)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseHigh
Planning Activity
Recent Apps
0TW3 1AJ
Approval Rate
-12mo
Development
low
- PendingP/2026/3076Enlargement of detached outbuilding in the rear garden.
- PendingPA/2026/3087Ground floor rear extension 6.00 metres deep, maximum height 3.14 metres, 3.00 metres high to the eaves.
- PendingP/2026/3086Certificate of lawfulness for the proposed change of use of a single family house (C3) to Supported living accommodation (C3(b).
Ownership
- Corporate Ownership49.2%
- Overseas OwnershipNo
- Lease Term Remaining141 yrs
- CovenantsNone
- Lease TypeLeasehold
- Last Ownership Change2015-06-17
- SourceLand Registry
Connectivity
Broadband (Standard)
16 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£35,301
Population Density16,306 /km²
Owner Occupied13%
Age Distribution
0-15 26%16-64 70%65+ 4%
Schools Nearby
- Lift Kingsley0.0 miArea grades2025
Inspected after Ofsted withdrew the single overall grade.
- Hounslow Town Primary School0.1 miReport card2026
Ofsted no longer awards a single overall grade.
- Alexandra Primary School0.3 miGood
- Spring Grove Primary School0.4 miGood
6 of 12 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Topaz Apartments High Street-£235k-
- Topaz Apartments High Street-£310k-
- Topaz Apartments High Street-£285k-
- Topaz Apartments High Street-£340k-