11 Ash Grove Staines-upon-Thames TW18 1JE Data via plota.co.uk
26/00318/CPD - Cert. of Lawful Proposed Use and Dev
Approved
Proposal
Certificate of Lawfulness for proposed single storey outbuilding following removal of existing timber shed Data via plota.co.uk
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View original council record ↗
Application progress
✓
Received
26 Mar 2026
✓
Validated
16 Apr 2026
✓
Approved
9 Jun 2026
Approved on 9 Jun 2026 · Delegated Decision · Last checked 5 Jul 2026
Documents 3
Decision & officer reports 2
Other documents 1
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Important details
- Council
- Spelthorne
- Application type
- Cert. of Lawful Proposed Use and Dev
- Postcode
- TW18 1JE
- Received
- 26 Mar 2026
- Validated
- 16 Apr 2026
- Ward
- Staines South
- Parish
- Staines ED
- Case officer
- Track to view
- Target decision
- 11 Jun 2026
- Decision
- Grant Cert Lawful Prop Use/Dev
- Decision date
- 9 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Track to view
- Agent
- Juttland Surveyors Ltd
Consultation & key dates
- Alt. reference
- PP-14812633
- Press notice
- 22 Apr 2026
- Env. assessment
- No
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
Approved
Erection of a front porch, two storey side extension, and a part single storey, part two…
2019
Approved
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
Approved
1 Ash Grove Staines-upon-Thames TW18 1JE
Erection of a single storey rear extension (following demolition of existing extension)
2024
Approved
1 Ash Grove Staines-upon-Thames TW18 1JE
Erection of a single storey rear extension (following demolition of existing extension)
2024
Approved
3 Ash Grove Staines-upon-Thames TW18 1JE
Proposed part two storey part single storey side and rear wraparound extension and single…
2024
Approved
3 Ash Grove Staines-upon-Thames TW18 1JE
Proposed part two storey part single storey side and rear wraparound extension and single…
2022
Approved
23 Ash Grove Staines-upon-Thames TW18 1JE
Erection of a part single storey part two storey side and rear extension following demoli…
2022
Approved
23 Ash Grove Staines-upon-Thames TW18 1JE
Erection of a part single storey part two storey side and rear extension following demoli…
2021
Approved
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
Approved
22 Ash Grove Staines-upon-Thames TW18 1JD
Conversion of existing garage to habitable accommodation and replacement of garage door w…
2021
Approved
53 Hurstdene Avenue Staines-upon-Thames TW18 1JG
Proposed part two storey part single storey rear/side extension and single storey rear/fr…
2020
Approved
26 Ash Grove Staines-upon-Thames TW18 1JD
Erection of a single storey side and rear extension
2020
Approved
26 Ash Grove Staines-upon-Thames TW18 1JD
Erection of a single storey side and rear extension
2020
Approved
48 Hurstdene Avenue Staines-upon-Thames TW18 1JQ
Erection of an outbuilding in the rear garden (retrospective)
2020
Approved
48 Hurstdene Avenue Staines-upon-Thames TW18 1JQ
Erection of an outbuilding in the rear garden (retrospective)
2019
Approved
2 Ash Grove Staines-upon-Thames TW18 1JD
Erection of detached garage in rear garden
2019
Approved
2 Ash Grove Staines-upon-Thames TW18 1JD
Erection of detached garage in rear garden
2018
Approved
43 Hurstdene Avenue Staines-upon-Thames TW18 1JG
Erection of single storey front extension and conversion of garage to habitable accommoda…
2017
Approved
34 Cherry Tree Avenue, Staines-upon-Thames, TW18 1JF
Conversion of garage to form habitable space
2017
Approved
34 Cherry Tree Avenue, Staines-upon-Thames, TW18 1JF
Conversion of garage to form habitable space
2017
Approved
28 Ash Grove, Staines-upon-Thames, TW18 1JD
Erection of part single storey, part two storey rear extension and single storey side ext…
2017
Approved
28 Ash Grove, Staines-upon-Thames, TW18 1JD
Erection of part single storey, part two storey rear extension and single storey side ext…
2017
Approved
9 Ash Grove, Staines-upon-Thames, TW18 1JE
Demolition of existing garage and erection of part two storey part single storey side and…
2017
Approved
9 Ash Grove, Staines-upon-Thames, TW18 1JE
Demolition of existing garage and erection of part two storey part single storey side and…
2016
Approved
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
Track this application
11 Ash Grove Staines-upon-Thames TW18 1JE