SL1 1AG — Buckinghamshire
Sold prices, broadband, crime and local data for the SL1 1AG postcode, UK.
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Sold house prices at SL1 1AG
| Date | Price | Address | Type |
|---|---|---|---|
| 19 Feb 2026 | £140,000 | Kittiwake House High Street | Flat |
| 22 Sep 2025 | £217,500 | Kittiwake House High Street | Other |
| 10 Jul 2023 | £190,000 | Kittiwake House High Street | Flat |
| 17 Mar 2023 | £145,000 | Kittiwake House High Street | Flat |
| 6 Dec 2022 | £195,000 | Kittiwake House High Street | Flat |
Broadband at SL1 1AG
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 SL1 1AG
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 17 | Band C | Dec 2025 |
| Flat 72 | Band C | Sep 2025 |
| Flat 20 | Band B | Feb 2025 |
| Flat 43 | Band B | Jan 2025 |
| Flat 21 | Band B | Sep 2024 |
| Flat 32 | Band B | Jul 2024 |
| Flat 70 | Band C | Apr 2024 |
| Flat 40 | Band B | Dec 2023 |
| Flat 31 | Band B | Aug 2023 |
| Flat 14 | Band C | Jul 2022 |
| Flat 34 | Band B | Jul 2022 |
| Flat 41 | Band B | Jul 2022 |
| 24 KITTIWAKE HOUSE | Band C | Jun 2022 |
| 9 KITTIWAKE HOUSE | Band B | Jun 2022 |
| 79 KITTIWAKE HOUSE | Band C | Jun 2022 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the SL1 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.