11 Ash Grove Staines-upon-Thames TW18 1JE
Pending
26/00318/CPD
Description
Certificate of Lawfulness for proposed single storey outbuilding following removal of existing timber shed
Nearby new applications
21 Arnold Road Laleham Staines-upon-Thames TW18 1LY
Certifcate of Lawfulness for proposed hip to gable roof alteration with rear fac...
55 Nursery Gardens Staines-upon-Thames TW18 1EJ
Proposed first floor side extension, loft extension including rear dormer and ro...
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 ...
Historical activity at this location
29 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2019
With conditions
Erection of a front porch, two storey side extension, and a part single storey, part two…
2019
With conditions
Erection of a front porch, two storey side extension, and a part single storey, part two…
2019
Approved
Prior Approval Notification for a single storey rear extension measuring 4 metres in dept…
2019
Approved
Prior Approval Notification for a single storey rear extension measuring 4 metres in dept…
Within ~100m
Nearby activity
2024
With conditions
1 Ash Grove Staines-upon-Thames TW18 1JE
Erection of a single storey rear extension (following demolition of existing extension)
2024
With conditions
1 Ash Grove Staines-upon-Thames TW18 1JE
Erection of a single storey rear extension (following demolition of existing extension)
2024
With conditions
3 Ash Grove Staines-upon-Thames TW18 1JE
Proposed part two storey part single storey side and rear wraparound extension and single…
2024
With conditions
3 Ash Grove Staines-upon-Thames TW18 1JE
Proposed part two storey part single storey side and rear wraparound extension and single…
2022
With conditions
23 Ash Grove Staines-upon-Thames TW18 1JE
Erection of a part single storey part two storey side and rear extension following demoli…
2022
With conditions
23 Ash Grove Staines-upon-Thames TW18 1JE
Erection of a part single storey part two storey side and rear extension following demoli…
2021
With conditions
50 Hurstdene Avenue Staines-upon-Thames TW18 1JQ
Erection of a part first floor side extension and part two storey part single storey rear…
2021
With conditions
22 Ash Grove Staines-upon-Thames TW18 1JD
Conversion of existing garage to habitable accommodation and replacement of garage door w…
2021
With conditions
53 Hurstdene Avenue Staines-upon-Thames TW18 1JG
Proposed part two storey part single storey rear/side extension and single storey rear/fr…
2020
With conditions
26 Ash Grove Staines-upon-Thames TW18 1JD
Erection of a single storey side and rear extension
2020
With conditions
26 Ash Grove Staines-upon-Thames TW18 1JD
Erection of a single storey side and rear extension
2020
With conditions
48 Hurstdene Avenue Staines-upon-Thames TW18 1JQ
Erection of an outbuilding in the rear garden (retrospective)
2020
With conditions
48 Hurstdene Avenue Staines-upon-Thames TW18 1JQ
Erection of an outbuilding in the rear garden (retrospective)
2019
With conditions
2 Ash Grove Staines-upon-Thames TW18 1JD
Erection of detached garage in rear garden
2019
With conditions
2 Ash Grove Staines-upon-Thames TW18 1JD
Erection of detached garage in rear garden
2018
With conditions
43 Hurstdene Avenue Staines-upon-Thames TW18 1JG
Erection of single storey front extension and conversion of garage to habitable accommoda…
2017
With conditions
34 Cherry Tree Avenue, Staines-upon-Thames, TW18 1JF
Conversion of garage to form habitable space
2017
With conditions
34 Cherry Tree Avenue, Staines-upon-Thames, TW18 1JF
Conversion of garage to form habitable space
2017
With conditions
28 Ash Grove, Staines-upon-Thames, TW18 1JD
Erection of part single storey, part two storey rear extension and single storey side ext…
2017
With conditions
28 Ash Grove, Staines-upon-Thames, TW18 1JD
Erection of part single storey, part two storey rear extension and single storey side ext…
2017
With conditions
9 Ash Grove, Staines-upon-Thames, TW18 1JE
Demolition of existing garage and erection of part two storey part single storey side and…
2017
With conditions
9 Ash Grove, Staines-upon-Thames, TW18 1JE
Demolition of existing garage and erection of part two storey part single storey side and…
2016
With conditions
21 Ash Grove, Staines-upon-Thames, TW18 1JE
Erection of a single storey rear extension following the removal of the existing garage a…
2025
Approved
14 Ash Grove Staines-upon-Thames TW18 1JD
Certificate of Lawfulness for the proposed development of loft alterations that would inc…
2025
Approved
14 Ash Grove Staines-upon-Thames TW18 1JD
Certificate of Lawfulness for the proposed development of loft alterations that would inc…
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