CM1 1AP — Chelmsford
Sold prices, broadband, crime and local data for the CM1 1AP postcode, UK.
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Sold house prices at CM1 1AP
| Date | Price | Address | Type |
|---|---|---|---|
| 23 Mar 2026 | £295,000 | 178 Watson Heights | Flat |
| 16 Dec 2025 | £310,000 | 144 Watson Heights | Flat |
| 2 Oct 2025 | £260,000 | 266 Watson Heights | Flat |
| 11 Aug 2025 | £300,000 | 182 Watson Heights | Flat |
| 23 Jun 2025 | £310,000 | 230 Watson Heights | Flat |
| 12 Feb 2025 | £265,000 | 174 Watson Heights | Flat |
| 28 May 2024 | £331,000 | 262 Watson Heights | Flat |
| 3 May 2024 | £230,000 | 252 Watson Heights | Flat |
| 11 Apr 2024 | £220,000 | 154 Watson Heights | Flat |
| 12 Mar 2024 | £210,000 | 234 Watson Heights | Flat |
| 26 Jan 2024 | £300,000 | 200 Watson Heights | Flat |
| 18 Jan 2024 | £275,000 | 206 Watson Heights | Flat |
| 23 Aug 2023 | £230,000 | 204 Watson Heights | Flat |
Broadband at CM1 1AP
Superfast (30Mb+)
100%
Gigabit-capable
98.5%
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 1AP
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 |
|---|---|---|
| 142 Watson Heights | Band C | Jul 2026 |
| 164 Watson Heights | Band B | Jul 2026 |
| 148 Watson Heights | Band B | May 2026 |
| 240 Watson Heights | Band C | May 2026 |
| 218 Watson Heights | Band C | May 2026 |
| 202 Watson Heights | Band B | May 2026 |
| 254 Watson Heights | Band C | May 2026 |
| 212 Watson Heights | Band B | May 2026 |
| 194 Watson Heights | Band B | May 2026 |
| 210 Watson Heights | Band B | May 2026 |
| 238 Watson Heights | Band B | Apr 2026 |
| 248 Watson Heights | Band B | Apr 2026 |
| 216 Watson Heights | Band B | Apr 2026 |
| 264 Watson Heights | Band C | Apr 2026 |
| 256 Watson Heights | Band C | Apr 2026 |
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.