Trianon, Stack Lane, Hartley, Longfield, DA3 8BL
UPRN:50002008572Detached Property3 bedsBuilt 1967-1975
FreeholdCouncil Tax: Band FEPC: C (71)
Data freshness:Listing· 7mo agoListing: stale, refreshed 7mo ago (2026-04-13T01:59:43.707171+00:00)Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T13:59:37.945724+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:06:21.494034+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· 4mo agoSchools: stale, refreshed 4mo ago (2026-07-07T09:14:45.605452+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
75
/ 100
Strong
Verdict
today
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
18 of 21 sourcesSale Estimate
£672,000
£638k - £706kHigh
Estimate
£672k
Range
£638k – £706k
Rent Estimate (pcm)
£1,950
£2k - £2k
Monthly
£1,950
Yield
3.48%
Verdict
Derived from HomePortfolio scores
Trianon earns an INVESTIGATE rating with HP Score 75/100. Investment score 58/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is limited (45/100). 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)Defra 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
58
Investment Score
58/ 100
Moderate
6
Crime Score
6/ 100
Low
45
Walkability
45/ 100
Mixed
Transit & Bike
Transit 15Bike 32
Walk Score, out of 100
Valuation & Market
Sale Estimate£672,000
Rent Estimate (pcm)£1,950
Gross Yield3.48%
1y Growth-
3y Growth+1.2%
5y Growth+1.1%
10y Growth+3.1%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceLow
- RadonLow
- MiningSignificant
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
0DA3 8BL
Approval Rate
-12mo
Development
low
- Pending26/02808/HOUSEInstallation of composite automatic sliding vehicle gate.
- Pending26/02646/LDCPRTwo side extensions and three outbuildings, with associated alterations to fenestration.
- Pending26/02596/HOUSEErection of a two-storey front and a two-storey rear extension. Conversion of loft, creation of dormers and installation of Juliet balcony. Installation of bi folding doors, repositioning of front door and alterations to fenestration.
Ownership
- Corporate Ownership79.6%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease TypeFreehold
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
9 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£34,969
Population Density-
Owner Occupied95%
Age Distribution
0-15 13%16-64 52%65+ 35%
Schools Nearby
- Leigh Academy Hartley0.2 miOutstandingConcerns
- Our Lady of Hartley Catholic Primary School, Hartley, Longfield0.2 miOutstanding
- Inspected by ISISteephill School0.4 mi
- Leigh Academy Longfield0.8 miGood
4 of 11 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Crispin Cottage Stack Lane-£753k-
- Farthing Lodge Stack Lane-£830k-
- Kamiros Stack Lane-£500k-
- Romney Cottage Stack Lane-£550k-