HP3 9NP — Dacorum
Sold prices, broadband, crime and local data for the HP3 9NP postcode, UK.
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Sold house prices at HP3 9NP
| Date | Price | Address | Type |
|---|---|---|---|
| 7 May 2026 | £540,000 | 12 Langley Avenue | Semi-detached |
| 19 Dec 2025 | £352,000 | 10 Langley Avenue | Semi-detached |
| 4 Feb 2025 | £520,000 | 23 Langley Avenue | Semi-detached |
| 17 Apr 2024 | £400,000 | 11 Langley Avenue | Semi-detached |
| 24 Apr 2023 | £379,000 | 21 Langley Avenue | Semi-detached |
| 21 Oct 2022 | £412,000 | 25 Langley Avenue | Semi-detached |
Broadband at HP3 9NP
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 HP3 9NP
24 EPCs are registered at this postcode (England & Wales register, certificates lodged since 2012; older ones may have expired or been replaced).
| Property | Rating | Registered |
|---|---|---|
| 2 Langley Avenue | Band D | Jun 2026 |
| Flat 6 | Band C | May 2026 |
| Flat 3 | Band C | May 2026 |
| Flat 4 | Band C | May 2026 |
| Flat 2 | Band C | May 2026 |
| Flat 1 | Band C | May 2026 |
| Flat 5 | Band C | May 2026 |
| 31 Langley Avenue | Band C | Dec 2025 |
| 14 Langley Avenue | Band C | Nov 2024 |
| 23 Langley Avenue | Band D | Jul 2024 |
| 10 Langley Avenue | Band F | Oct 2023 |
| 11 Langley Avenue | Band D | Dec 2022 |
| 21 Langley Avenue | Band D | Oct 2022 |
| 16, Langley Avenue | Band D | Jul 2020 |
| 12, Langley Avenue | Band D | Oct 2017 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the HP3 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.