Skip to content

Planning applications in TW18

We hold 1,215 planning applications for the TW18 postcode area, 238 of them submitted in the past year. 87% of decided applications here were approved. A decision typically takes 56 days. The area is covered by Spelthorne, Runnymede, Windsor.

1,215
applications held
238
in the past year
87%
approved
56 days
median decision

Towns and villages in TW18

Councils covering TW18

Spelthorne (1,128)Runnymede (84)Windsor (3)

Recent applications in TW18

Pending
14 Sept 2026RU.26/1176
4 Century Road Egham Surrey TW18 3DBRunnymede

Single storey rear extension with flat roof over incorporating skylight, following demolition of existing rear addition. Changes to fenestration at rear/side.

Pending
14 Sept 2026RU.26/1178
4 Century Road Egham Surrey TW18 3DBRunnymede

Certificate of Proposed Lawfulness for the installation of dormer window.

Pending
14 Sept 202626/00964/FUL
73 - 75 High Street Staines-upon-Thames TW18 4PPSpelthorne

Extensions and reconfiguration of the existing building, including the erection of a part first floor/part second floor rear extension and the construction of two additional storeys above the existing building, together with the change of use from a bank (Use Class E(c)(i)) to office/co-working space (Use Class E(g)(i)).

Pending
11 Sept 202626/00961/PAP
49 - 51 High Street Staines-upon-Thames TW18 4QRSpelthorne

Change of use from office/retail (Use Class E) to 4 residential units (Use Class C3)

Pending
8 Sept 202626/00944/PAP
Friendship House 49 - 51 Gresham Road Staines-upon-ThamesSpelthorne

Change of use of ground, first and second floors from office use class E to class C3 residential dwellings.

Pending
7 Sept 202626/00934/CPD
139 Thames Side Staines-upon-Thames TW18 2JASpelthorne

Certificate of Lawfulness development for proposed erection of a single storey detached outbuilding on the northern side of the plot (following demolition of existing outbuilding).

Undecided
4 Sept 202620/01312/DC6
Acacia Lodge Rookery Road Staines-upon-Thames TW18 1BTSpelthorne

Discharge of condition 8 (external lighting) reserved from planning permission 20/01312/FUL and 20/01312/DC3

Pending
Small
Trees
27 Aug 2026RU.26/1108
2 Simmons Place Staines-upon-thames Surrey TW18 3HWRunnymede

T250 Lime tree in rear garden - Reduce to previous reduction points, (removing approximately 2m). In the interests of visual amenity, biodiversity and health of the trees and in accordance with Policies EE9 and EE11 of the Runnymede 2030 Local Plan and guidance within the NPPF

Pending
25 Aug 202626/00896/PAP
Thameside House South Street Staines-upon-Thames TW18 4PRSpelthorne

Prior Approval for a two-storey roof extension, following removal of existing mansard roof extension, to provide 18 dwellings, with associated parking and refuse facilities.

Pending
25 Aug 202626/00897/PAP
Thameside House South Street Staines-upon-Thames TW18 4PRSpelthorne

Prior Approval for the Change of use from Class E (Offices) to Class C3 (Residential) to provide 60 dwellings.

Pending
20 Aug 202626/00880/CPD
3 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JWSpelthorne

Certificate of lawfulness for proposed hip to gable roof alteration, rear facing dormer and 2 no. roof lights on either side of front roof section.

Pending
20 Aug 202626/00881/TCA
Osmanstead Condor Road Laleham Staines-upon-Thames TW18 1UGSpelthorne

Trees in Laleham Conservation Area - 6 x Lime trees (indicated on plan as 'Limes') to repollard back to previous points. 1 x Robinia (shown on plan as Robinia) to reduce by 2m to suitable growth points.

Pending
20 Aug 202626/00879/PAP
1 London Road Staines-upon-Thames TW18 4AJSpelthorne

Change of use of retained Class E office accommodation at 1 London Road, Staines to provide five additional Class C3 residential flats.

Pending
19 Aug 202626/00878/PAP
Jobcentre Plus Century House 100 Church Street Staines-upon-Thames TW18 4DQSpelthorne

Prior Approval notification for change of use from offices (Use Class E) to residential use (Use Class C3) comprising15 studios and 6 no 1B2P flats.

Pending
19 Aug 202626/00868/FUL
The Feathers The Broadway Laleham Staines-upon-Thames TW18 1RZSpelthorne

Change of use from public house (Sui Generis) to a single residential dwelling (Class C3), including the demolition of rear extensions, internal and external alterations, and the conversion of three public parking spaces into private parking for the proposed dwelling

Pending
13 Aug 202626/00842/HOU
33 Petersfield Road Staines-upon-Thames TW18 1DFSpelthorne

Extension to existing garage with partial roof reconstruction, with internal alterations.

Pending
13 Aug 202626/00811/PAP
Lewis And Son 131 High Street Staines-upon-Thames TW18 4PDSpelthorne

Prior Approval notification for change of use of ground floor (part), 1st floor and 2nd floor commercial unit (Use Class E) to 7 flats (Use Class C3)

Pending
11 Aug 202626/00855/HOU
67 Laleham Road Staines-upon-Thames TW18 2EASpelthorne

Single storey side/rear extension (following demolition of existing rear extension) and two rooflights on rear/side roof and replacement of existing window frames with grey aluminium framed windows.

Pending
11 Aug 202626/00850/HOU
7 Guildford Street Staines-upon-Thames TW18 2EQSpelthorne

Erection of a single storey rear extension, following removal of existing conservatory. Conversion of garage into habitable space (office/gym) with extension to rear, raising of roof and associated changes to fenestration. Extension to front porch. Dropped kerb to facilitate off-street parking.

Pending
Small
Householder Application
7 Aug 202626/00838/HOU
52 Hazel Grove Staines-upon-Thames TW18 1JLSpelthorne

Erection of a single storey side and rear extension. Front porch extension. Following removal of existing garage.

Undecided
Small
Miscellaneous Application
5 Aug 202626/00824/MIS
Harlequin Temple Gardens Staines-upon-thames Surrey TW18 3NQSpelthorne

Runnymede Borough Council neighbouring authority consultation in relation to a retrospective application for detached outbuilding, as built summerhouse adjacent to the river, used as AirBnB. (Runnymede reference: RU.26/0716)

Pending
5 Aug 2026RU.26/0420
Harlequin Temple Gardens Staines-upon-thames Surrey TW18 3NQRunnymede

Retrospective application for detached outbuilding.

Pending
Small
Amendment
4 Aug 2026RU.26/0716
Harlequin Temple Gardens Staines-upon-thames Surrey TW18 3NQRunnymede

Retrospective application for detached outbuilding. As built summerhouse adjacent to the river. Used as AirBnB.

Pending
Small
Removal or Variation of Condition
4 Aug 202626/00817/RVC
58A Wheatsheaf Lane Staines-upon-Thames TW18 2LRSpelthorne

Removal of Condition 3 (Retention of garage for use as parking) relating to planning permission SPW/FUL/84/457 for the erection of a detached bungalow with single garage.

Pending
Small
Householder Application
4 Aug 202626/00816/HOU
55 Nursery Gardens Staines-upon-Thames TW18 1EJSpelthorne

Proposed first floor side and rear extension and partial conversion of garage to habitable accommodation

Pending
Small
Householder Application
31 Jul 202626/00804/HOU
12 Edgell Road Staines-upon-Thames TW18 2ESSpelthorne

Erection of a part two-storey, part single storey rear extension. Following removal of existing rear extension.

Pending
31 Jul 202626/00803/HOU
7 Hurstdene Avenue Staines-upon-Thames TW18 1HZSpelthorne

Single storey rear extension and conversion of attached garage into habitable room

Pending
28 Jul 202626/00796/TCA
Cameo Vicarage Lane Laleham Staines-upon-Thames TW18 1UESpelthorne

Trees in Laleham Conservation Area - Magnolia (T1 on plan) Reduce to old points by removing 1m from the height and 1m from the width. Palms (T2 and T3 on plan) remove dead flowers and deadwood.

Pending
Small
Cert of Lawfulness of Proposed Dev
27 Jul 202626/01836/CPD
Rivendale 22A Gloucester Drive Wraysbury Staines TW18 4TYWindsor

Certificate of lawfulness to determine whether the proposed conversion of the existing garage into habitable space is lawful.

Pending
Small
27 Jul 2026RU.26/0925
2 New Road Staines-Upon-Thames TW18 3DHRunnymede

Installation of an EV charger

Pending
Small
Householder Application
27 Jul 202626/00786/HOU
38 Knightsbridge Crescent Staines-upon-Thames TW18 2QRSpelthorne

Single storey extension to existing garage following part demolition

Pending
Small
Telecom 56 days
24 Jul 202626/00781/TEST
Council Offices Knowle Green Staines-upon-Thames TW18 1XBSpelthorne

test application. please ignore.

Pending
Small
Listed Building Consent
24 Jul 202626/00778/LBC
1 Laleham Abbey Abbey Drive Laleham Staines-upon-Thames TW18 1SZSpelthorne

Listed Building Consent for the installation of a spiral staircase between the ground floor living room and the basement room

Pending
24 Jul 202626/00785/HOU
39 Avondale Avenue Staines-upon-Thames TW18 2PLSpelthorne

Erection of single storey side and rear extension, new roof with ridge height increase, extension of front bay and changes to fenestration

Pending
23 Jul 202625/00661/DC1
317 Ashford Road Laleham Staines-upon-Thames TW18 1QJSpelthorne

Discharge of Condition number 3 relating to application 25/00661/HOU - Schedule of materials

Pending
Small
22 Jul 2026RU.26/0955
180 Wendover Road Staines TW18 3DFRunnymede

Single storey rear extension

Pending
Small
Full Application
22 Jul 202626/00773/FUL
Lewis And Son 131 High Street Staines-upon-Thames TW18 4PDSpelthorne

External alterations including creation of new window openings to side (east and west) and rear (south) facades at ground and 1st floors, installation of external doors to side (east) elevation, and roof lights; together with replacement of existing windows

Pending
21 Jul 202626/00765/FUL
Nationwide 28 - 30 High Street Staines-upon-Thames TW18 4EESpelthorne

Installation of defibrillator and bleed kit cabinets to external wall of Nationwide Building Society branch

Pending
Small
Trees
20 Jul 202626/00758/TPO
29 Belle Vue Close Staines-upon-Thames TW18 2HYSpelthorne

TPO060/016 Horse Chestnut - Tree reduction to previous - reduce canopy by 30% approx. 3m from height and 2-3m from lateral branches to shape, remove dead wood. TPO060/T014 Lime Tree - reduction to previous, reduce canopy by 30% approx. 2m-3m metres to previous secondary pruning points.

Pending
20 Jul 202626/00755/HOU
Tudor House Shortwood Common Leacroft Staines-upon-Thames TW18 4NSSpelthorne

Proposed single storey side and part rear extension following demolition of garage to provide living accommodation

Pending
Small
Surrey County Council Application
20 Jul 202626/00757/SCC
Meadowside Knowle Park Avenue Staines-upon-Thames TW18 1ANSpelthorne

Prior approval for the demolition of existing care home. (this application is determined by Surrey County Council under their ref SCCRef-2026-0104)

Pending
20 Jul 202626/00756/HOU
52 Brightside Avenue Staines-upon-Thames TW18 1NGSpelthorne

Demolition of existing detached garage and erection of a single storey side and rear extension

Pending
15 Jul 202626/00738/FUL
Staines Park Pavilion Knowle Green Staines-upon-Thames TW18 1AJSpelthorne

Part retrospective permission for the siting of 2 no. gazebos and 2 no. sheds on rear patio.

Pending
15 Jul 202626/00659/HOU
15 Moorhayes Drive Laleham Staines-upon-Thames TW18 1SLSpelthorne

Demolition of existing side garage, re-build single storey side room, single storey rear flat roofed kitchen extension, additional attic room to roof to replace existing roof.

Pending
15 Jul 202626/00736/CLD
5 Victoria Road Staines-upon-Thames TW18 4YRSpelthorne

Certificate of Lawfulness for existing use of a flat roof over a single storey rear element as a roof terrace

Pending
15 Jul 202626/00718/HOU
94 Knightsbridge Crescent Staines-upon-Thames TW18 2QRSpelthorne

Erection of a single storey side extension

Pending
14 Jul 202626/00739/FUL
Memorial Gardens Market Square Staines-upon-Thames TW18 4SDSpelthorne

New childrens play facility with associated railings, seating, flooring and landscaping

Pending
13 Jul 202626/00735/HOU
5 Victoria Road Staines-upon-Thames TW18 4YRSpelthorne

Replacement balustrade and terrace materials (Retrospective)

Pending
Small
9 Jul 2026RU.26/0881
113 Chertsey Lane Staines-upon-thames Surrey TW18 3LQRunnymede

Loft conversion involving raised ridge by approx. 650mm; Erection of a rear dormer with french/sliding doors and glass balustrade; Installation of 7 x roof lights; Re-installation of existing solar panels; Replacing existing tiles with grey slates; 'Bricking Up' of existing gable end windows; Internal alterations

Permitted
8 Jul 202626/00713/TCA
Elm Lodge Staines Road Laleham Staines-upon-Thames TW18 2TASpelthorne

Works to trees in Laleham Conservation Area - Fir hedge (at the rear of the house) - Reduce the crown by approximately 25%.