1, Warrington Avenue, Slough, SL1 3BE
Approved on 9 February 2026
Council decision: Approved with Conditions; InformativesDelegated (officer decision)
Proposal
Construction of a two storey side and rear extension
- Received
- 16 December 2025
- Decision level
- Delegated (officer decision)
- Council
- Slough Borough Council
- Ward
- Baylis & Salt Hill
- ReceivedReceived16 Dec
- ValidatedValidated16 Dec
- Consult.Consultation
- TargetTarget Date10 Feb
- DecidedDecided9 Feb
Decided in 55 days (council typically 56)
About this application
This is a full planning application for a rear extension at 1, Warrington Avenue, Slough, SL1 3BE. Slough has handled 2,648 applications of this type. This one was decided in 55 days. There are no previous applications recorded at this address. In the past year there have been 40 applications across Baylis & Salt Hill. We hold 1,885 applications in total for the SL1 postcode area.
79% of full applications at Slough Borough Council were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- SL1 3BE
- Application type
- Full Planning
- Scale / size
- Medium
- District
- West
Planning application dates
- Date validated
- 16 December 2025
- Target decision date
- 10 February 2026
- Application expires
- 2 March 2026
Planning decision
- Statutory period
- 76 days
Publicity
- First advertised
- 16 December 2025
- Site notice start
- 16 December 2025
Additional information
- UPRN
- 100080341647
- Documents
- 2
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Source: Slough
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Lynford homesVerifiedBuckinghamshireNew Builds5.8 mi
- STA Smart Homes LimitedElectrician0.1 mi
- J P Film & Television Services LtdTemporary Electrical Installations0.2 mi
- Gills ElectricElectrician0.4 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.