Skip to content

Planning applications in SL1

We hold 1,723 planning applications for the SL1 postcode area, 511 of them submitted in the past year. 83% of decided applications here were approved. A decision typically takes 56 days. The area is covered by Slough, Chiltern South Bucks, Buckinghamshire.

1,723
applications held
511
in the past year
83%
approved
56 days
median decision

Councils covering SL1

Slough (1,195)Chiltern South Bucks (411)Buckinghamshire (108)Windsor (4)Yorkshire Dales (3)Spelthorne (1)

Recent applications in SL1

Pending
Tree Application for Works
24 Sept 2026TPO/2026/15
Ascot House, 21, Upton Park, Slough, SL1 2DASlough

Honey Locust - 3 metre reduction and re-shape the sides

Pending
Full Planning
23 Sept 2026P/21164/000
27, Gilliat Road, Slough, SL1 3QXSlough

Retrospective planning application for a single storey detached outbuilding used

Pending
Tele Notifications
23 Sept 2026TEL/2026/29
The Westgate School, Cippenham Lane, Slough, SL1 5AHSlough

Existing headframe to be replaced with proposed 4.9 headframe and existing 3No.

Pending
23 Sept 2026PL/26/07695/PIP
Land Adjacent To 3 Brook End Horseshoe Hill Littleworth Common Burnham Buckinghamshire SL1 8QEBuckinghamshire

Application for permission in principle for the erection of minimum of 1 dwelling and a maximum of 1 dwelling.

Pending
Full Planning
23 Sept 2026P/21137/000
6, Berrington Mews, Slough, SL1 5AZSlough

Retrospective planning for a single storey side and rear extension.

Pending
Permitted Development with Consultation
22 Sept 2026Y/03047/003
46, Royston Way, Slough, SL1 6HASlough

The erection of a single storey rear extension, which would extend beyond the re

Pending
Permitted Development with Consultation
22 Sept 2026Y/21165/000
111, Waterbeach Road, Slough, SL1 3JUSlough

The erection of a single storey rear extension, which would extend beyond the re

Pending
Full Planning
22 Sept 2026P/00813/030
Lonza Biologics Plc, 228, Bath Road, Slough, SL1 4DXSlough

Retrospective planning application for the construction of a three storey extens

Pending
21 Sept 2026PL/26/07053/FA
65, 67 & 67A High Street Burnham Buckinghamshire SL1 7JXBuckinghamshire

Erection of a first floor and second floor extension to provide 1no. flat. Works include dormer windows, rooflights, balconies, photovoltaic panels, air-source heat pumps and associated alterations

Pending
Full Planning
17 Sept 2026P/01222/005
220, Stoke Poges Lane, Slough, SL1 3LJSlough

Construction of a single storey detached outbuilding to be used as a office/chil

Pending
Certificate Proposed (Use/Development)
16 Sept 2026P/21156/000
135, Blumfield Crescent, Slough, SL1 6NNSlough

Lawful Development Certificate for proposed change of use from C3A dwelling to a

Pending
Full Planning
15 Sept 2026P/20401/008
Electricity Sub Station, Ipswich Road, Slough, SL1 4EPSlough

Variation of condition 2 (Approved Plans) and 17 (Boundary Treatment) of P/20401

Pending
Full Planning
15 Sept 2026P/00448/010
20, Woodland Avenue, Slough, SL1 3BUSlough

Planning application for the proposed change of use from existing butchers to an

Pending
Certificate Proposed (Use/Development)
15 Sept 2026P/14859/003
10, Haymill Road, Slough, SL1 6NASlough

Lawful development certificate for proposed loft conversion with rear dormer and

Undecided
Tele Notifications
15 Sept 2026TEL/2026/28
EXISTING BASE STATION SITE AT CHALVEY, ALEXANDRA ROAD, CHALVEY, BERKSHIRE, SL1 2SFSlough

The installation 2No. 200mm diameter dishes mounted on new support pole attached

Pending
Certificate Proposed (Use/Development)
15 Sept 2026P/12350/001
10, The Spur, Slough, SL1 6EUSlough

Lawful Development Certificate for a proposed loft conversion to create habitabl

Pending
Full Planning
15 Sept 2026P/09369/006
49, Sussex Place, Slough, SL1 1NHSlough

Construction of 3no dormers to the exisiting loft conversion.

Pending
Telecommunications Application
14 Sept 2026X/00022/004
Land at Bath Road SW, Grassed Verge off Bath Road, Cippenham, Slough, London, SL1 5PSSlough

Prior approval application for the proposed installation of a telecommunications

Pending
Permitted Development with Consultation
14 Sept 2026Y/21109/001
64, Burnham Lane, Slough, SL1 6LSSlough

The erection of a single storey rear extension, which would extend beyond the re

Pending
Certificate Proposed (Use/Development)
14 Sept 2026P/21106/000
71, Moreton Way, Slough, SL1 5LSSlough

Lawful Development Certificate for a proposed hip to gable loft conversion to cr

Pending
Full Planning
14 Sept 2026P/21151/000
125, Thirlmere Avenue, Slough, SL1 6EBSlough

Construction of a rear garden room/summer house for use of leisure and storage

Pending
Permitted Development with Consultation
11 Sept 2026Y/15643/002
7, Second Crescent, Slough, SL1 3ATSlough

The erection of a single storey rear extension, which would extend beyond the re

Pending
Submission of Details
10 Sept 2026P/20551/002
160, Bath Road, Slough, SL1 3XESlough

Submission of details pursuant to condition 4 (Boundary Treatment), 7 (Gates) an

Pending
Submission of Details
10 Sept 2026P/00094/130
Horlicks Factory, Stoke Poges Lane, Slough, SL1 3NWSlough

Submission of details pursuant to condition 25 (Managment & Maintenance of Surfa

Pending
9 Sept 2026F/00342/004
St Martin's Place, 51 Bath Road, Slough, SL1 3UFSlough

Prior approval application for the change of use from Use Class E (offices) to 5

Pending
Submission of Details
9 Sept 2026P/00094/129
The Horlicks Factory, Stoke Poges Lane, Slough, SL1 3NWSlough

Submission of details pursuant to condition 14 (Architectural details outline co

Pending
Certificate Proposed (Use/Development)
9 Sept 2026P/12751/002
18, Mundesley Spur, Slough, SL1 3JBSlough

Lawful Development Certificate for a proposed loft conversion to create habitabl

Pending
Certificate Proposed (Use/Development)
8 Sept 2026P/03666/007
56, Oatlands Drive, Slough, SL1 3ELSlough

Lawful Development Certificate for a proposed single storey outbuiding to the re

Pending
Full Planning
7 Sept 2026P/21125/000
18, Hawthorne Crescent, Slough, SL1 3NQSlough

Construction of a single storey side and rear extension for disabled use.

Pending
Certificate Proposed (Use/Development)
7 Sept 2026P/20878/001
108, Salt Hill Way, Slough, SL1 3TXSlough

Lawful Development Certificate for a proposed single storey outbuilding to the r

Pending
Submission of Details
7 Sept 2026P/00094/128
The Horlicks Factory, Stoke Poges Lane, Slough, SL1 3NWSlough

Submission of details pursuant to condition 3 (Ventilation Performance of Window

Pending
Submission of Details
4 Sept 2026P/00094/127
The Horlicks Factory, Stoke Poges Lane, Slough, SL1 3NWSlough

Submission of details pursuant to condition 10 (Details and Samples of materials

Pending
Full Planning
3 Sept 2026P/21141/000
53, Botham Drive, Slough, SL1 2LZSlough

Construction of a single storey side extension for disabled use.

Pending
Small
Full Planning
1 Sept 2026P/00094/126
Block C, Horlicks Factory, Slough, SL1 3QBSlough

“Application under Section 73 of the Town and Country Planning Act 1990 (as amen

Pending
Small
Full Planning
1 Sept 2026P/15599/015
Pechiney House, The Grove, Slough, SL1 1QFSlough

Removal of all combustible insulation and replacement with new non-combustible

Pending
Small
Non Material Amendments
28 Aug 2026P/00094/125
The Horlicks Factory, Stoke Poges Lane, Slough, SL1 3NWSlough

Section 96A Town and Country Planning Act 1990 Non material amendment to plannin

Pending
Full Planning
28 Aug 2026P/04703/001
573, Bath Road, Slough, SL1 6ABSlough

Retrospective application for a single storey front extension to form porch.

Pending
Full Planning
28 Aug 2026P/04303/054
132-144, High Street, Slough, SL1 1HPSlough

Planning application for the change of use of land as a temporary car park for a

Pending
Permitted Development with Consultation
25 Aug 2026Y/20517/002
85, Paxton Avenue, Slough, Slough, SL1 2SXSlough

The erection of a single storey rear extension, which would extend beyond the re

Pending
Small
Permitted Development with Consultation
25 Aug 2026Y/14954/002
35, Stoke Poges Lane, Slough, SL1 3NXSlough

The erection of a single storey rear extension, which would extend beyond the re

Pending
24 Aug 2026PL/26/06832/FA
15 The Fairway Burnham Buckinghamshire SL1 8DSBuckinghamshire

Single storey side extension, Two storey side extension, Two storey part rear extension, Internal modifications

Pending
Permitted Development with Consultation
6 Aug 2026Y/21105/000
376, Cippenham Lane, Slough, SL1 2YESlough

The erection of a single storey rear extension, which would extend beyond the re

Pending
Small
Full Planning
6 Aug 2026P/21124/001
35, Westgate Crescent, Slough, SL1 5BYSlough

Construction of a proposed single storey side and rear extension to existing dwe

Pending
Small
Full Planning
5 Aug 2026P/21123/000
6, Banks Spur, Slough, SL1 9JFSlough

Construction of a Garage Conversion and Single storey side extension

Pending
Small
Certificate Proposed (Use/Development)
5 Aug 2026P/21124/000
35, Westgate Crescent, Slough, SL1 5BYSlough

Lawful development certificate for proposed single storey front extension.

Pending
Small
Full Planning
5 Aug 2026P/05096/002
77, Bowyer Drive, Slough, SL1 5EFSlough

Construction of a proposed single storey front extension to form porch, part sin

Pending
Small
Full Application
4 Aug 2026PL/26/05788/FA
BT Exchange 11 Dropmore Road Burnham Buckinghamshire SL1 8BDBuckinghamshire

Removal of a glass panel from a first-floor west elevation window and replacement with an aluminium louvre.

Pending
Small
Certificate Proposed (Use/Development)
4 Aug 2026P/15642/004
7, Loddon Spur, Slough, SL1 3EJSlough

Lawful development certificate for a proposed change of use of dwelling (C3) to

Pending
Small
Full Planning
4 Aug 2026P/21122/000
27, Patricia Close, Slough, SL1 5HTSlough

Construction of a single storey rear extension, two storey side extension and de

Permitted
Small
Telecoms Notification
3 Aug 2026PL/26/06324/TELN
O/S United Reformed Church Stomp Road Burnham Buckinghamshire SL1 7LWBuckinghamshire

Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the installation of 1 no. 9MTR Wooden pole (7.3m above ground)