CM1 1AF — Chelmsford
Sold prices, broadband, crime and local data for the CM1 1AF postcode, UK.
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Sold house prices at CM1 1AF
| Date | Price | Address | Type |
|---|---|---|---|
| 30 Apr 2026 | £235,000 | 134 Watson Heights | Flat |
| 5 Mar 2026 | £240,000 | 100 Watson Heights | Flat |
| 21 Jan 2026 | £232,500 | 48 Watson Heights | Flat |
| 31 Oct 2025 | £225,000 | 80 Watson Heights | Flat |
| 19 Feb 2025 | £315,000 | 56 Watson Heights | Flat |
| 29 Nov 2024 | £310,000 | 62 Watson Heights | Flat |
| 14 Oct 2024 | £315,000 | 92 Watson Heights | Flat |
| 11 Oct 2024 | £290,000 | 84 Watson Heights | Flat |
| 6 Sep 2024 | £215,000 | 28 Watson Heights | Flat |
| 8 Aug 2024 | £290,000 | 138 Watson Heights | Flat |
| 2 Aug 2024 | £291,000 | 108 Watson Heights | Flat |
| 24 May 2024 | £222,500 | 16 Watson Heights | Flat |
| 26 Apr 2024 | £290,000 | 98 Watson Heights | Flat |
| 1 Mar 2024 | £300,000 | 74 Watson Heights | Flat |
| 1 Nov 2023 | £310,000 | 2 Watson Heights | Flat |
Broadband at CM1 1AF
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 CM1 1AF
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 |
|---|---|---|
| 22 Watson Heights | Band C | May 2026 |
| 24 Watson Heights | Band C | May 2026 |
| 120 Watson Heights | Band B | May 2026 |
| 128 Watson Heights | Band B | May 2026 |
| 94 Watson Heights | Band B | Apr 2026 |
| 40 Watson Heights | Band B | Apr 2026 |
| 64 Watson Heights | Band B | Apr 2026 |
| 30 Watson Heights | Band B | Mar 2026 |
| 134 Watson Heights | Band B | Jan 2026 |
| 12 Watson Heights | Band C | Jan 2026 |
| 72 Watson Heights | Band B | Dec 2025 |
| 130 Watson Heights | Band B | Dec 2025 |
| 6 Watson Heights | Band B | Dec 2025 |
| 92 Watson Heights | Band B | Nov 2025 |
| 66 Watson Heights | Band B | Nov 2025 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the CM1 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.