1Leasehold: Lease documents needed
The lease term and charges affect future costs and mortgage options.
Ask the agent for the lease, remaining term, charges and planned works.
5 Onyx Mews, London, E15 4HU
Last sale£285,595Nov 2003 · HM Land Registry
If it moved with Newham flat prices£510,000Aug 2026 · UK HPI
RadonTesting advised
EnergyEPC CMay 2021
MapN ↑238 m ↔
Before you offer
2 things to check
2Radon: Testing advised
Higher-radon area (1–3% of homes). Radon can affect long-term health.
Ask for existing test results or use a 3-month test kit, about £50.
＋ Flood risk very low · Outside coal high-risk area · EPC C
Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection, road noise, rail noise, airport noise. Your conveyancer’s local search covers the planning checks.
Prepare for a viewing ↓Saved privately on this devicePrice
If it moved with Newham flat prices
£510,000
How does the asking price compare?
This home’s sale history
| Sold | Price | Type | Tenure | Record |
|---|---|---|---|---|
| Nov 2003 | £285,595 | Flat / maisonette | Leasehold | A · New build |
Street sales
Same type and tenure, other homes in the last 36 months: £347,500 · 2 sales
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 7 Onyx Mews, London, E15 4HU | Dec 2025 | £410,000 | Flat / maisonette | Leasehold |
| 8 Onyx Mews, London, E15 4HU | Nov 2025 | £285,000 | Flat / maisonette | Leasehold |
| 6 Onyx Mews, London, E15 4HU | Jul 2023 | £275,000 | Flat / maisonette | Leasehold |
| 3 Onyx Mews, London, E15 4HU | Aug 2022 | £300,000 | Flat / maisonette | Leasehold |
| 12 Onyx Mews, London, E15 4HU | Aug 2021 | £335,000 | Flat / maisonette | Leasehold |
| 2 Onyx Mews, London, E15 4HU | Jun 2021 | £325,000 | Flat / maisonette | Leasehold |
| 4 Onyx Mews, London, E15 4HU | Apr 2020 | £395,000 | Flat / maisonette | Leasehold |
| 7 Onyx Mews, London, E15 4HU | Jan 2017 | £427,000 | Flat / maisonette | Leasehold |
Show all 29
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 4 Onyx Mews, London, E15 4HU | Sep 2014 | £335,000 | Flat / maisonette | Leasehold |
| 11 Onyx Mews, London, E15 4HU | Oct 2011 | £280,000 | Flat / maisonette | Leasehold |
| 2 Onyx Mews, London, E15 4HU | Dec 2007 | £270,000 | Flat / maisonette | Leasehold |
| 11 Onyx Mews, London, E15 4HU | Aug 2007 | £277,000 | Flat / maisonette | Leasehold |
| 12 Onyx Mews, London, E15 4HU | Jun 2006 | £277,000 | Flat / maisonette | Leasehold |
| 11 Onyx Mews, London, E15 4HU | Mar 2006 | £330,000 | Flat / maisonette | Leasehold |
| 15 Onyx Mews, London, E15 4HU | Jun 2004 | £250,000 | Flat / maisonette | Leasehold |
| 14 Onyx Mews, London, E15 4HU | Dec 2003 | £250,000 | Flat / maisonette | Leasehold |
| 3 Onyx Mews, London, E15 4HU | Dec 2003 | £260,000 | Flat / maisonette | Leasehold |
| 1 Onyx Mews, London, E15 4HU | Dec 2003 | £219,995 | Flat / maisonette | Leasehold |
| 4 Onyx Mews, London, E15 4HU | Dec 2003 | £265,000 | Flat / maisonette | Leasehold |
| 13 Onyx Mews, London, E15 4HU | Dec 2003 | £296,995 | Flat / maisonette | Leasehold |
| 2 Onyx Mews, London, E15 4HU | Dec 2003 | £249,995 | Flat / maisonette | Leasehold |
| 5 Onyx Mews, London, E15 4HU | Nov 2003 | £285,595 | Flat / maisonette | Leasehold |
| 7 Onyx Mews, London, E15 4HU | Sep 2003 | £303,995 | Flat / maisonette | Leasehold |
| 6 Onyx Mews, London, E15 4HU | Sep 2003 | £309,995 | Flat / maisonette | Leasehold |
| 9 Onyx Mews, London, E15 4HU | Sep 2003 | £298,995 | Flat / maisonette | Leasehold |
| 10 Onyx Mews, London, E15 4HU | Sep 2003 | £297,995 | Flat / maisonette | Leasehold |
| 12 Onyx Mews, London, E15 4HU | Sep 2003 | £289,995 | Flat / maisonette | Leasehold |
| 8 Onyx Mews, London, E15 4HU | Sep 2003 | £300,995 | Flat / maisonette | Leasehold |
| 11 Onyx Mews, London, E15 4HU | Sep 2003 | £289,995 | Flat / maisonette | Leasehold |
The land
Radon: Testing advised
Higher-radon area (1–3% of homes). Radon can affect long-term health.
Ask for existing test results or use a 3-month test kit, about £50.
＋ Flood risk very low · Outside coal high-risk area
Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection. Your conveyancer’s local search covers the planning checks.
View building and land map ↑The building
EPC C
Poor insulation or an EPC E–G rating can mean higher heating bills.
Read the full certificate and ask about insulation and heating costs.
- Floor area
- 75 m²
- Potential EPC band
- C
- Age band
- England and Wales: 1996-2002
- Walls (certificate wording)
- System built, as built, insulated (assumed)
- Roof (certificate wording)
- (another dwelling above)
- Windows (certificate wording)
- Fully double glazed
- Heating (certificate wording)
- Room heaters, electric
- Building height
- Unavailable
Living
Broadband in the area
Postcode residential gigabit coverage: 0%
Full fibre in the local authority: 83%
Schools nearby
- Sarah Bonnell SchoolSecondary · 160 m · Good
- East London Independent School256 m
- Azhar Academy Girls School367 m
- Park Primary SchoolPrimary · 379 m · Good
- Stratford Circus568 m
- Oasis School 21All-through · 615 m · Not judged
- West Ham Church Primary SchoolPrimary · 627 m · School remains Good
- St Francis' Catholic Primary SchoolPrimary · 647 m · School remains Good (Improving) - S5 Next
- Earlham Primary SchoolPrimary · 718 m · Outstanding
- John F Kennedy Special School764 m · School remains Outstanding
- Hafs Academy778 m
- Rebecca Cheetham Nursery and Children's CentreNursery · 788 m · Standards maintained
- Maryland Primary SchoolPrimary · 817 m · Good
- London Academy of Excellence16 plus · 827 m
- Colegrave Primary SchoolPrimary · 849 m · School remains Outstanding
- St James' CofE Primary SchoolPrimary · 924 m · School remains Good
- Stratford School AcademySecondary · 974 m · School remains Good
- Ronald Openshaw Nursery SchoolNursery · 1013 m · Outstanding
- St Antony's Catholic Primary SchoolPrimary · 1077 m · Not judged
- Quwwat Ul Islam Girls' School1085 m
- St Bonaventure's RC SchoolSecondary · 1117 m · Outstanding
- Portway Primary SchoolPrimary · 1118 m · Standards maintained
- Stratford Manor Primary School & NurseryPrimary · 1121 m · School remains Good
- Education Links1125 m · School remains Good
- The Mary Ward Centre (AE Centre)16 plus · 1149 m
- Forest Gate Community SchoolSecondary · 1231 m · School remains Outstanding
- Selwyn Primary SchoolPrimary · 1234 m · Not judged
- Ranelagh Primary SchoolPrimary · 1260 m · Not judged
- Carpenters Primary SchoolPrimary · 1264 m · Not judged
- St Angela's Ursuline SchoolSecondary · 1309 m · Outstanding
- Kay Rowe Nursery SchoolNursery · 1322 m · School remains Outstanding
- Elmhurst Primary SchoolPrimary · 1335 m · Outstanding
- Harris Academy ChobhamAll-through · 1346 m · Not judged
- The Jenny Hammond Primary SchoolPrimary · 1376 m · School remains Good
- Downsell Primary SchoolPrimary · 1455 m · Good
Area context
Deprivation decile (1 is most deprived within its nation): 3 · England 2025
Recorded police incidents: 541
E15 4HU →Before you offer
Viewing checklist
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Lease documents
Needs document · Saved privately on this device
Next steps
Ask a surveyor to confirm Level 2 or Level 3 after reviewing the age, condition and alterations.
Ask the conveyancer about local authority, drainage, environmental, flood and mining searches appropriate to this address.
Compare survey levels →Questions for the agent
Questions for your surveyor and conveyancer
Ask the surveyor
Which survey level covers this home’s condition, damp, cracks and any alterations?
- Radon: Ask for existing test results or use a 3-month test kit, about £50.
Ask the conveyancer
Which title, drainage and local searches are needed for this address?
- Leasehold: Ask the agent for the lease, remaining term, charges and planned works.
Sources and licences
Contains British Geological Survey materials © UKRI 2026
Radon Potential classification UK Health Security Agency © Crown copyright 2022
© Environment Agency copyright and/or database right 2026. All rights reserved.
INSPIRE conditions · Sources and licences