SL6 1SY — Buckinghamshire
Sold prices, broadband, crime and local data for the SL6 1SY postcode, UK.
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Sold house prices at SL6 1SY
| Date | Price | Address | Type |
|---|---|---|---|
| 11 May 2026 | £690,000 | 16 Langdale Close | Detached |
Broadband at SL6 1SY
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 SL6 1SY
27 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 Langdale Close | Band C | Jan 2026 |
| 16 Langdale Close | Band D | Jan 2025 |
| 20 Langdale Close | Band C | Dec 2024 |
| 22 Langdale Close | Band D | Aug 2024 |
| 21 Langdale Close | Band C | May 2023 |
| 3 Langdale Close | Band C | May 2023 |
| 11A LANGDALE CLOSE | Band C | Apr 2021 |
| 14 | Band D | Apr 2021 |
| 2, Langdale Close | Band C | Jul 2020 |
| 18, Langdale Close | Band C | Mar 2020 |
| 13, Langdale Close | Band C | Jun 2019 |
| 17, Langdale Close | Band C | Feb 2017 |
| 17, Langdale Close | Band E | Jun 2016 |
| The Annexe | Band D | Apr 2016 |
| 4, Langdale Close | Band E | Aug 2015 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the SL6 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.