21 Arnold Road Laleham Staines-upon-Thames TW18 1LY
Pending
26/00571/CPD
Description
Certifcate of Lawfulness for proposed hip to gable roof alteration with rear facing dormer
Nearby new applications
141 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JN
Prior Approval Notification for a single storey rear extension extending 5.0 met...
1 Pavilion Gardens Staines-upon-Thames TW18 1LS
Certificate of Proposed Development for a hip to gable loft conversion with rear...
72 Brightside Avenue Staines-upon-Thames TW18 1NQ
Erection of a roof canopy over existing front porch and bay window.
137 Petersfield Avenue Staines-upon-Thames TW18 1DH
Certificate of Lawfulness for the proposed loft conversion facilitated by a hip ...
137 Petersfield Avenue Staines-upon-Thames TW18 1DH
Erection of a single storey rear extension with terrace. Single storey front por...
26 Kent Close Laleham Staines-upon-Thames TW18 1PL
Erection of a front porch following removal of existing canopy.
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
With conditions
18 Arnold Road Laleham Staines-upon-Thames TW18 1LX
Erection of a single storey front porch extension.
2025
With conditions
18 Arnold Road Laleham Staines-upon-Thames TW18 1LX
Erection of a single storey front porch extension.
2025
With conditions
16 Arnold Road Laleham Staines-upon-Thames TW18 1LX
Erection of a part two storey part first floor side/rear extension with hipped roof over…
2025
With conditions
16 Arnold Road Laleham Staines-upon-Thames TW18 1LX
Erection of a part two storey part first floor side/rear extension with hipped roof over…
2024
Refused
16 Arnold Road Laleham Staines-upon-Thames TW18 1LX
Erection of a part two storey part first floor side/rear extension.
2024
Refused
16 Arnold Road Laleham Staines-upon-Thames TW18 1LX
Erection of a part two storey part first floor side/rear extension.
2023
With conditions
23 Arnold Road Laleham Staines-upon-Thames TW18 1LY
Erection of conservatory to rear of property.
2023
With conditions
23 Arnold Road Laleham Staines-upon-Thames TW18 1LY
Erection of conservatory to rear of property.
2022
With conditions
61 Arnold Road Laleham Staines-upon-Thames TW18 1LY
Erection of a single storey side/rear extension
2022
With conditions
61 Arnold Road Laleham Staines-upon-Thames TW18 1LY
Erection of a single storey side/rear extension
2021
With conditions
63 Arnold Road Laleham Staines-upon-Thames TW18 1LY
Erection of a single storey rear extension.
2016
With conditions
97 Elizabeth Avenue, Laleham, Staines-upon-Thames, TW18 1JN
Erection of single storey front extension, alterations to roof form over existing utility…
2016
With conditions
53 Arnold Road, Laleham, Staines-upon-Thames, TW18 1LY
Erection of a single storey side and rear extension that would replace existing rear exte…
2023
Approved
97 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JN
Certificate of lawfulness for proposed development of a loft conversion to include a hip…
2023
Approved
97 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JN
Certificate of lawfulness for proposed development of a loft conversion to include a hip…
2022
Approved
39 Arnold Road Laleham Staines-upon-Thames TW18 1LY
Certificate of Lawfulness for the proposed development of a loft conversion to include a…
2022
Approved
39 Arnold Road Laleham Staines-upon-Thames TW18 1LY
Certificate of Lawfulness for the proposed development of a loft conversion to include a…
2018
Approved
97 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JN
Certificate of lawfulness for the proposed development of roof alterations to include a h…
2018
Approved
97 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JN
Certificate of lawfulness for the proposed development of a single storey rear extension.
2017
Approved
63 Arnold Road, Laleham, Staines-upon-Thames, TW18 1LY
Certificate of lawfulness for the proposed development of roof alterations to include a h…
2017
Approved
63 Arnold Road, Laleham, Staines-upon-Thames, TW18 1LY
Certificate of lawfulness for the proposed development of roof alterations to include a h…
2017
Approved
135 Elizabeth Avenue, Laleham, Staines-upon-Thames, TW18 1JN
Certificate of lawfulness for the proposed development of loft alterations including the…
2017
Approved
135 Elizabeth Avenue, Laleham, Staines-upon-Thames, TW18 1JN
Certificate of lawfulness for the proposed development of loft alterations including the…
2016
Approved
23 Arnold Road, Laleham, Staines-upon-Thames, TW18 1LY
Certificate of lawfulness for proposed hip to gable roof alteration and rear facing dorme…
2016
Approved
113 Elizabeth Avenue, Laleham, Staines-upon-Thames, TW18 1JN
Prior approval notification for a single storey rear extension extending 3.75 metres beyo…
Spelthorne
Planning Authority Score
5.5/10
Average
#122 of 292 councils
Relevant to this application:
Householder decisions
Spelthorne ranks #99 out of 292 councils for householder decision speed. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).
These figures are council-wide context, not a prediction for this application.
View full council performance
Spelthorne decision performance
Based on MHCLG data, 2025
81%
Overall approval rate
Below avg (87%) #254 of 292
88%
Householder approved
Below avg (90%) #222 of 292
73%
Decided in 8 weeks
Above avg (64%) #99 of 292
32%
Extended time limit
Below avg (40%) #73 of 292
63%
Minor dwellings approved
70 decided (1-9 homes)
86%
Major dwellings approved
7 decided (10+ homes)
52%
Change of use approved
25 decided
668
Total decisions
130 refused in 2025