12 Silverleaf House, 1 Heartwood Boulevard, London, W3 6YZ
UPRN:12207196Flat/Maisonette1 bedsBuilt 2024
LeaseholdCouncil Tax: Band EEPC: B (84)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 3d ago (2026-11-01T11:08:15.790182+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:02:08.969190+00:00)EPC· 6mo agoEPC: stale, refreshed 6mo ago (2026-05-20T10:58:39.129138+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)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
72
/ 100
Mixed
Verdict
3 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
19 of 21 sourcesSale Estimate
£437,000
£416k - £459kHigh
Estimate
£437k
Range
£416k – £459k
Rent Estimate (pcm)
£1,750
£2k - £2k
Monthly
£1,750
Yield
4.81%
Verdict
Derived from HomePortfolio scores
12 Silverleaf House earns an INVESTIGATE rating with HP Score 72/100. Investment score 74/100 reflects strong fundamentals. Crime intensity is moderate. 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)ONS Census 2021Police.ukHM Land Registry company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
72
HP Score
72/ 100
Mixed
74
Investment Score
74/ 100
High
39
Crime Score
39/ 100
Elevated
-
Walkability
No data
Transit & Bike
No data
Valuation & Market
Sale Estimate£437,000
Rent Estimate (pcm)£1,750
Gross Yield4.81%
1y Growth+2.6%
3y Growth-3.0%
5y Growth-2.9%
10y Growth-0.1%
Last Sold Price£433,675 (2024-05-31)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseModerate
Planning Activity
Recent Apps
0W3 6YZ
Approval Rate
-12mo
Development
low
- Pending263964PALHESingle storey (Max 4m deep and Max 2.70m high) rear extension (42 days Prior Notification Process)
- Pending263876PALHESingle storey (Max 5.55m deep and Max 3.65m high) rear extension (42 days Prior Notification Process)
- Approved26/0187/DELEALDischarge of condition PLC-15 pursuant to planning permission reference 165514OPDFUL dated 20/10/2023 for 'Redevelopment of the site to provide a single storey basement with a part 10, part 36 storey building comprising 350 residential units and ancillary facilities (Use Class C3) with a mix of studio, 1 bed, 2 bed and 3 bed flats and 503qm (GIA) of flexible use class E and/or Sui Generis (pub/wine bar/drinking establishment) and/or F1 and/or F2 floorspace and a landscaped public realm, together with associated public and private amenity space, cycle parking, car parking, servicing, landscaping and other associated works (Full Planning Application accompanied by an Environmental Impact Assessment) (Amended description, revised plans and affordable housing received 17/07/20)'
Ownership
- Corporate Ownership48%
- Overseas OwnershipNo
- Lease Term Remaining999+ yrs
- CovenantsRestrictive
- Lease TypeLeasehold
- Last Ownership Change2024-05-31
- SourceLand Registry
Connectivity
Broadband (Standard)
16 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£35,665
Population Density7,055 /km²
Owner Occupied26%
Age Distribution
0-15 20%16-64 67%65+ 13%
Schools Nearby
- St Vincent's Catholic Primary School0.5 mi
Inspected as St Vincent's Catholic Primary School (URN 101926) on 28 Nov 2023
- Greek Primary School of London0.5 miInadequate
- West Acton Primary School0.5 miGoodConcerns
- John Perryn Primary School0.5 miGood
4 of 10 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Silverleaf House, 1 Heartwood Boulevard-£390k-
- Silverleaf House, 1 Heartwood Boulevard-£396k-
- Silverleaf House, 1 Heartwood Boulevard-£446k-
- Silverleaf House, 1 Heartwood Boulevard-£405k-