HP1 1BB — Dacorum
Sold prices, broadband, crime and local data for the HP1 1BB postcode, UK.
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Sold house prices at HP1 1BB
| Date | Price | Address | Type |
|---|---|---|---|
| 20 Mar 2025 | £310,000 | 141 Marlowes | Other |
| 20 Sep 2023 | £19,100,000 | Hamilton House, 111 Marlowes | Other |
| 6 Mar 2023 | £1,650,000 | 185 Marlowes | Other |
Broadband at HP1 1BB
Superfast (30Mb+)
100%
Gigabit-capable
89.3%
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 HP1 1BB
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 42 Hamilton House | Band C | May 2022 |
| Flat 54 Hamilton House | Band C | May 2022 |
| Flat 51 Hamilton House | Band C | May 2022 |
| Flat 47 Hamilton House | Band C | May 2022 |
| Flat 53 Hamilton House | Band C | May 2022 |
| Flat 44 Hamilton House | Band C | May 2022 |
| Flat 41 Hamilton House | Band C | May 2022 |
| Flat 49 Hamilton House | Band C | May 2022 |
| Flat 56 Hamilton House | Band C | May 2022 |
| Flat 45 Hamilton House | Band C | May 2022 |
| Flat 48 Hamilton House | Band C | May 2022 |
| Flat 46 Hamilton House | Band C | May 2022 |
| Flat 43 Hamilton House | Band C | May 2022 |
| Flat 55 Hamilton House | Band C | May 2022 |
| Flat 50 Hamilton House | Band C | May 2022 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the HP1 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.