SL7 3AL — Buckinghamshire
Sold prices, broadband, crime and local data for the SL7 3AL postcode, UK.
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Sold house prices at SL7 3AL
| Date | Price | Address | Type |
|---|---|---|---|
| 22 May 2026 | £840,000 | 19 Trinity Avenue | Terraced |
| 30 Jul 2025 | £995,000 | 21 Trinity Avenue | Terraced |
| 1 May 2024 | £575,000 | 26 Trinity Avenue | Terraced |
| 7 Jul 2023 | £500,000 | 17 Trinity Avenue | Terraced |
| 27 Oct 2022 | £550,000 | 28 Trinity Avenue | Terraced |
| 24 Oct 2022 | £732,000 | 14 Trinity Avenue | Terraced |
Broadband at SL7 3AL
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 SL7 3AL
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 Trinity Avenue | Band C | May 2026 |
| 9 Trinity Avenue | Band C | May 2026 |
| 36 Trinity Avenue | Band C | Jan 2026 |
| 36 Trinity Avenue | Band D | Oct 2025 |
| 35 Trinity Avenue | Band C | May 2025 |
| 19 Trinity Avenue | Band C | May 2025 |
| 27 Trinity Avenue | Band D | May 2025 |
| 21 Trinity Avenue | Band D | Feb 2025 |
| 16 Trinity Avenue | Band D | May 2024 |
| 26 Trinity Avenue | Band D | Feb 2024 |
| 17 Trinity Avenue | Band D | Apr 2023 |
| 9 Trinity Avenue | Band D | Sep 2022 |
| 2 Trinity Avenue | Band C | Sep 2022 |
| 4 Trinity Avenue | Band C | Sep 2022 |
| 22 Trinity Avenue | Band C | Sep 2022 |
Source: MHCLG Energy Performance of Buildings Data. Typical ratings for the wider district are on the SL7 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.