SG1 1AT — North Hertfordshire
Sold prices, broadband, crime and local data for the SG1 1AT postcode, UK.
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Sold house prices at SG1 1AT
| Date | Price | Address | Type |
|---|---|---|---|
| 14 Nov 2025 | £256,500 | Six Hills House Kings Road | Flat |
| 12 Mar 2024 | £250,000 | Six Hills House Kings Road | Flat |
| 10 Nov 2023 | £245,000 | Six Hills House Kings Road | Flat |
| 27 Oct 2023 | £261,300 | Six Hills House Kings Road | Flat |
| 28 Jun 2023 | £245,000 | Six Hills House Kings Road | Flat |
| 27 Feb 2023 | £255,000 | Six Hills House Kings Road | Flat |
| 27 Feb 2023 | £250,000 | Six Hills House Kings Road | Flat |
| 6 May 2022 | £100,800 | Six Hills House Kings Road | Flat |
Broadband at SG1 1AT
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 SG1 1AT
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 24 Ground Floor | Band C | May 2026 |
| Flat 23 Ground Floor | Band C | May 2026 |
| Flat 18 Ground Floor | Band D | May 2026 |
| Flat 3 Ground Floor | Band D | Apr 2026 |
| Flat 25 Ground Floor | Band D | Mar 2026 |
| 5 Six Hills House | Band D | Apr 2016 |
| 12 Six Hills House | Band E | Apr 2016 |
| 6 Six Hills House | Band D | Apr 2016 |
| 11 Six Hills House | Band D | Apr 2016 |
| 3 Six Hills House | Band D | Apr 2016 |
| 4 Six Hills House | Band E | Apr 2016 |
| 14 Six Hills House | Band E | Apr 2016 |
| 16 Six Hills House | Band E | Apr 2016 |
| 9 Six Hills House | Band D | Apr 2016 |
| 10 Six Hills House | Band D | Apr 2016 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the SG1 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.