234, Trelawney Avenue, Slough, SL3 7UD Data via plota.co.uk
Proposal
Construction of a single storey rear extension Data via plota.co.uk
Application progress
Approved on 18 Aug 2026 · Delegated · Last checked 19 Aug 2026
Site constraints 2
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £259,583 in January 2026. Other property, leasehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in July 2023, the latest held for this property. The building may have changed since. View the certificate
Every application in Slough - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
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252, Trelawney Avenue, Slough, SL3 7UD
Construction of a single storey rear extension and bin store
136, Trelawney Avenue, Slough, SL3 8RU
Lawful Development Certificate for a proposed single storey front extension, sin
Nearby new applications
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Retrospective application for the retention of a single storey rear extension bu
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The erection of a single storey rear extension, which would extend beyond the re
39, Fox Road, Slough, SL3 7SH
The erection of a single storey rear extension, which would extend beyond the re...
136, Trelawney Avenue, Slough, SL3 8RU
Lawful Development Certificate for a proposed single storey front extension, sin
32A & 32B, Newton Close, Slough, SL3 8DD
Construction of Loft conversion with rear dormer
Trelawney Industrial Court, Trelawney Avenue, Slough, Berkshire, SL3 7UJ
Construction of a proposed demolition of the existing commercial units and const
Important details
How this decision compares
Decided in 57 days from validation, 4 days slower than Slough's median of 53 for extensions. Approved, as 81% of extensions here are.
Plota live figures for extensions decided by Slough in the last twelve months, from validation. Slough decision record →
Consultation & key dates
- Site or press notice
- 22 Jun 2026
- Statutory expiry
- 8 Sept 2026
Historical activity at this location
7 nearby applications on record - archival context, not part of the live application.
Nearby activity
Slough is slower than most councils at deciding householder applications, ranking #263 out of 296. Slough is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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234, Trelawney Avenue, Slough, SL3 7UD
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