Skip to content

69, Lower Cippenham Lane, Slough, SL1 5DG

P/13025/002Certificate Proposed (Use/Development)Approved
Outline / PiP

Approved on 11 February 2026

Council decision: Approved Grant CLU/D;InformativesDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Lawful development certificate for a proposed single storey rear extension with 2no roof lights, loft conversion with rear dormer and 3no front roof lights.

Received
24 December 2025
Decision level
Delegated (officer decision)
Ward
Cippenham Village
  1. Received24 Dec
  2. Validated24 Dec
  3. Consult.
  4. Target18 Feb
  5. Decided11 Feb

Decided in 49 days (council typically 56)

About this application

This is an outline application for a single storey rear extension at 69, Lower Cippenham Lane, Slough, SL1 5DG. Slough has handled 1,136 applications of this type. This one was decided in 49 days, 7 days quicker than Slough's typical decision time. The site is in 1 listed building nearby. There have been 2 other applications at this address. In the past year there have been 27 applications across Cippenham Village. We hold 1,885 applications in total for the SL1 postcode area.

79% of outline 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 5DG
Application type
Certificate Proposed (Use/Development)
Scale / size
Medium
District
West

Planning application dates

Date validated
24 December 2025
Target decision date
18 February 2026
Application expires
4 March 2026

Planning decision

Statutory period
70 days

Publicity

First advertised
29 December 2025
Site notice start
29 December 2025

Additional information

Planning Portal ID
PP-14588384
UPRN
MAN000000000124192
Documents
2

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

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 (21)

flood storage areas, conservation areas, 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

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near SL1

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Planning something similar?

See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address