CM20 1AS — East Hertfordshire
Sold prices, broadband, crime and local data for the CM20 1AS postcode, UK.
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Sold house prices at CM20 1AS
| Date | Price | Address | Type |
|---|---|---|---|
| 19 Dec 2025 | £247,500 | 73 Gladwin Way | Flat |
| 25 Jul 2025 | £195,000 | 57 Gladwin Way | Flat |
| 26 Jun 2025 | £470,000 | 21 Gladwin Way | Terraced |
| 20 Mar 2025 | £267,000 | 9 Gladwin Way | Flat |
| 17 Feb 2025 | £205,000 | 28 Gladwin Way | Flat |
| 7 Feb 2025 | £207,000 | 66 Gladwin Way | Flat |
| 5 Jul 2024 | £178,500 | 53 Gladwin Way | Flat |
| 1 Jul 2024 | £208,500 | 35 Gladwin Way | Flat |
| 24 May 2024 | £180,000 | 59 Gladwin Way | Flat |
| 22 Mar 2024 | £235,000 | 63 Gladwin Way | Flat |
| 31 Jan 2024 | £194,000 | 2 Gladwin Way | Flat |
| 4 Dec 2023 | £248,000 | 72 Gladwin Way | Flat |
| 2 Jun 2023 | £270,000 | 36 Gladwin Way | Flat |
| 29 Apr 2023 | £200,000 | 71 Gladwin Way | Flat |
| 30 Aug 2022 | £268,000 | 37 Gladwin Way | Flat |
Broadband at CM20 1AS
Superfast (30Mb+)
100%
Gigabit-capable
0%
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 CM20 1AS
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 |
|---|---|---|
| 16 Gladwin Way | Band B | Jun 2026 |
| 75 Gladwin Way | Band D | May 2026 |
| 50 Gladwin Way | Band C | Apr 2026 |
| 25 Gladwin Way | Band C | Mar 2026 |
| 72 Gladwin Way | Band C | Jan 2026 |
| 48 Gladwin Way | Band C | Dec 2025 |
| 17 Gladwin Way | Band C | Oct 2025 |
| 87 Gladwin Way | Band C | Aug 2025 |
| 57 Gladwin Way | Band C | Nov 2024 |
| 27 Gladwin Way | Band C | Nov 2024 |
| 33 Gladwin Way | Band B | Oct 2024 |
| 19 Gladwin Way | Band C | Sep 2024 |
| 69 Gladwin Way | Band C | Jul 2024 |
| 64 Gladwin Way | Band C | Feb 2024 |
| 22 Gladwin Way | Band C | Nov 2022 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the CM20 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.