Planning applications in Spelthorne
150 Hithermoor Road Stanwell Moor Staines-upon-Thames TW19 6BB
Erection of a two-storey side and rear wraparound extension. Changes to fenestration.
10 Stile Path Sunbury-on-Thames TW16 6EH
Erection of a single storey front porch extension.
38 Wheatsheaf Lane Staines-upon-Thames TW18 2PE
Prior Approval Notification for a single storey rear extension extending 8 metres beyond the rear wall of the original dwellinghouse with a maximum he...
1 Percy Avenue Ashford TW15 2PB
Retrospective permission for a garage conversion into habitable space with associated fenestration changes.
72 Brightside Avenue Staines-upon-Thames TW18 1NQ
Erection of a roof canopy over existing front porch and bay window.
37 Ashford Avenue Ashford TW15 2BB
Certificate of Lawfulness for Proposed Development for the conversion of roof space to habitable use including a rear dormer, hip to gable side roof a...
72 Cavendish Road Sunbury-on-Thames TW16 7PL
Certificate of Lawfulness for the proposed development of a loft conversion with rear dormer and three roof lights in the front roof slope
137 Petersfield Avenue Staines-upon-Thames TW18 1DH
Certificate of Lawfulness for the proposed loft conversion facilitated by a hip to gable extension and rear dormer. Erection of outbuilding in rear ga...
137 Petersfield Avenue Staines-upon-Thames TW18 1DH
Erection of a single storey rear extension with terrace. Single storey front porch extension. External insulation and re-rendering house, and changes ...
83A Manor Lane Sunbury-on-Thames TW16 6JE
Proposed single storey rear extension and entrance porch
36 Lois Drive Shepperton TW17 8BE
Loft conversion with rear hip to gable and 2 side dormers with obscure glazing
7 Tudor Road Ashford TW15 1QN
Two storey side extension and part single, part two storey rear extension
Sainsbury's Local 6 New Parade Church Road Ashford TW15 2UF
Change of use of the first and second floor space from Use Class E (commercial) to Use Class C3 (residential) to provide 5 self-contained apartments (...
Sainsbury's Local 6 New Parade Church Road Ashford TW15 2UF
Installation and alteration of window openings to the first-floor side and rear elevations, including associated external works.
17 Stanley Road Ashford TW15 2LP
Conversion of existing integral garage to habitable space, including replacement of garage door with wall and window to match existing dwelling, and i...
33 Parkland Grove Ashford TW15 2JB
Erection of a single storey side/rear extension with alterations to existing double garage to create side access. Raising of the height of the existin...
38 Kingsway Stanwell Staines-upon-Thames TW19 7QE
Prior Approval Notification for a single storey rear extension extending 6.0 metres beyond the rear wall of the original house, with a maximum height ...
30 Lindsay Drive Shepperton TW17 8JU
Erection of a part single storey, part two-storey side/rear extension and a single storey front porch extension. Roof extensions and alterations with ...
26 Kent Close Laleham Staines-upon-Thames TW18 1PL
Erection of a front porch following removal of existing canopy.
31 Linden Way Shepperton TW17 8BW
Erection of an outbuilding in rear garden.
1A Chessholme Road Ashford TW15 1LG
Erection of a single storey rear extension and front porch extension.
24 Chattern Road Ashford TW15 1AF
Erection of a two storey rear extension (following demolition of existing detached garage)
2 Cumberland Road Ashford TW15 3BX
Certificate of lawfulness for proposed outbuilding in rear garden
23 Queens Walk Ashford TW15 3JG
Certificate of Lawfulness for proposed loft conversion with a rear dormer and hip to gable roof conversion including two rooflights to front slope
9 Wadham Close Shepperton TW17 9HT
Loft conversion to include stepped in rear dormer.
1 Elizabeth Gardens Sunbury-on-Thames TW16 5LG
Single storey side/rear flat roof extension with skylight and conversion of garage into habitable room.
38 Desford Way Ashford TW15 3AT
Certificate of lawfulness for the proposed erection of 2 no. outbuildings, following removal of existing garage.
39 Harfield Road Sunbury-on-Thames TW16 5PT
Erection of a first-floor rear extension with associated roof alterations to form hipped roof.
59 Hithermoor Road Stanwell Moor Staines-upon-Thames TW19 6AR
Garage extension and conversion into Granny Annexe
36 Chertsey Road Ashford TW15 1SQ
Erection of a two storey side and part two storey part single storey rear extension. Erection of a single storey front porch (following demolition of ...
LokNstore Site Hanworth Road Sunbury On Thames TW16 5LN
Erection of boundary fence
19 Anglesey Close Ashford TW15 2JH
Certificate of Lawfulness for the proposed erection of a single storey rear extension. Insertion of 2 no. rooflights on rear roof slope. Following rem...
14 Furzewood Sunbury-on-Thames TW16 6SJ
Proposed rear single- double storey & side double storey extension, front open porch & alterations to fenestration
3 Tennyson Road Ashford TW15 2LN
Proposed part two storey part single storey rear / side extension
Maynard Court Rosefield Road Staines-upon-Thames TW18 4QD
Prior Approval for the erection of one floors of residential flats on top of the existing detached block of flats. The proposed third floor extension ...
18 Avon Road Sunbury-on-Thames TW16 7TB
Proposed extension to existing garage to create gym, with new roof over.
18 Avon Road Sunbury-on-Thames TW16 7TB
Erection of proposed ground floor rear extension and replacement porch
22 Wood Road Shepperton TW17 0DX
Certificate of Lawfulness for the proposed erection of a single storey side extension, and a single storey rear extension. Following removal of existi...
32 Garrick Close Staines-upon-Thames TW18 2PQ
Single storey rear extension
197 Green Lane Shepperton TW17 8DY
Proposed single storey rear extension, following demolition of an existing conservatory, side extension, front porch extension and loft conversion wit...
20 St Andrews Close Shepperton TW17 8QJ
Proposed single storey side and rear extension
123 Staines Road Laleham Staines-upon-Thames TW18 2SS
Certificate of Lawfulness for the proposed garage conversion, with associated bricking up of garage door and replacement window.
Magnolia Ferry Lane Shepperton TW17 9LH
Demolition of existing single story side extension, porch extension and bay window, re-construction of side single story side extension and porch exte...
92 Vicarage Road Sunbury-on-Thames TW16 7QT
Erection of a single storey rear extension with associated alterations to roof of existing rear extension.
92 Thames Side Staines-upon-Thames TW18 2HF
Certificate of Lawfulness for the proposed erection of a single storey rear extension with part garage conversion, and a single storey side garage ext...
73 Holywell Way Stanwell Staines-upon-Thames TW19 7SG
Erection of a single storey rear extension (Sunroom)
27 Kenton Avenue Sunbury-on-Thames TW16 5AS
Erection of single storey rear extension, front entrance porch and refurbishment of house, roof and side annexe
58 Penton Avenue Staines-upon-Thames TW18 2ND
Erection of a single storey side and rear wraparound extension. Following removal of existing garage and sunroom.
69 Feltham Road Ashford TW15 1DB
Erection of single storey side and rear wraparound extension
34 Loudwater Close Sunbury-on-Thames TW16 6DE
Erection of a single storey front extension, connecting to existing garage, with associated extension to garage roof. Part garage conversion into habi...
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Data updated 10 May 2026. Source: Spelthorne planning portal.