N10 3JX — Barnet
Sold prices, broadband, crime and local data for the N10 3JX postcode, UK.
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Sold house prices at N10 3JX
| Date | Price | Address | Type |
|---|---|---|---|
| 8 May 2026 | £2,950,000 | 52 Onslow Gardens | Semi-detached |
| 4 Sep 2025 | £695,000 | 46 Onslow Gardens | Other |
| 21 Feb 2025 | £870,000 | 62 Onslow Gardens | Flat |
| 16 Dec 2024 | £2,900,000 | 72 Onslow Gardens | Semi-detached |
| 26 Jan 2023 | £600,000 | 62 Onslow Gardens | Flat |
| 26 May 2022 | £612,000 | 46 Onslow Gardens | Flat |
Broadband at N10 3JX
Superfast (30Mb+)
100%
Gigabit-capable
100%
Median download
—
Median upload
—
Figures are Ofcom availability data for this exact postcode. Use the checker above for a live lookup including mobile signal on all four networks.
Energy performance certificates at N10 3JX
30 EPCs are registered at this postcode (England & Wales register, certificates lodged since 2012; older ones may have expired or been replaced).
| Property | Rating | Registered |
|---|---|---|
| 52 Onslow Gardens | Band D | Jul 2025 |
| Flat 2 | Band C | Feb 2025 |
| Flat 2 | Band C | Dec 2024 |
| Flat 1 | Band D | Nov 2024 |
| 72 Onslow Gardens | Band C | Jul 2024 |
| Flat 2 | Band D | Feb 2024 |
| Flat 5 | Band D | Jan 2024 |
| Flat 3 | Band C | Jul 2022 |
| Flat 2 | Band C | Jul 2022 |
| Flat 2 | Band E | Jan 2022 |
| Second Floor Flat | Band E | Jan 2022 |
| First Floor Flat 46 Onslow Gardens | Band C | Jan 2022 |
| First Floor Flat | Band D | Sep 2021 |
| FLAT 1 | Band E | Feb 2021 |
| FLAT 3 | Band D | Sep 2020 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the N10 area report.
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Contains HM Land Registry data © Crown copyright and database right 2026; crime data from police.uk; broadband data from Ofcom Connected Nations — Open Government Licence v3.0.