NW3 3HL — Barnet
Sold prices, broadband, crime and local data for the NW3 3HL postcode, UK.
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Sold house prices at NW3 3HL
| Date | Price | Address | Type |
|---|---|---|---|
| 15 May 2026 | £522,500 | 42 Eton Avenue | Flat |
| 20 Jun 2025 | £1,695,000 | 32 Eton Avenue | Flat |
| 31 Mar 2025 | £750,000 | 26 Eton Avenue | Flat |
| 21 Mar 2025 | £360,000 | 42 Eton Avenue | Flat |
| 16 Oct 2024 | £750,000 | 26 Eton Avenue | Other |
| 14 Oct 2024 | £2,425,000 | 28 Eton Avenue | Flat |
| 24 Jun 2024 | £1,000,000 | 26 Eton Avenue | Flat |
| 15 May 2024 | £1,525,000 | 36 Eton Avenue | Flat |
| 6 Dec 2023 | £80,000 | 34 Eton Avenue | Other |
| 7 Apr 2022 | £302,000 | 28 Eton Avenue | Flat |
Broadband at NW3 3HL
Superfast (30Mb+)
100%
Gigabit-capable
98%
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 NW3 3HL
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 |
|---|---|---|
| Flat 3 | Band D | May 2026 |
| Flat 7 | Band C | Dec 2025 |
| Flat 1 and 2 | Band D | Oct 2024 |
| Flat A | Band D | Sep 2024 |
| Flat 6 | Band D | Aug 2023 |
| Top Floor Flat | Band D | Jun 2023 |
| Flat 4 | Band D | May 2023 |
| FLAT 5-7 | Band C | Mar 2023 |
| Flat 4 | Band E | Feb 2023 |
| Flat 1 | Band D | Dec 2022 |
| 26b Eton Avenue | Band C | Jul 2022 |
| Flat 9 | Band D | Sep 2021 |
| Flat 3 | Band D | Sep 2021 |
| Basement Flat Left | Band D | Aug 2021 |
| FLAT 4 | Band D | Jun 2021 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the NW3 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.