240 Ashridge Way Sunbury-on-Thames TW16 7RS Data via plota.co.uk
26/00152/CPD - Cert. of Lawful Proposed Use and Dev
Awaiting decision
Proposal
Certificate of lawfulness for proposed hip to gable roof alteration and rear facing dormer. 3 no. roof lights on front plane of roof. Data via plota.co.uk
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Application progress
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Received
19 Feb 2026
Decision
Awaiting decision
This application is under consideration - no decision has been issued yet.
Documents 2
Other documents 2
Other new applications on this street
Nearby new applications
16 Ashridge Way Sunbury-on-Thames TW16 7RW
Prior Approval Notification for a single storey rear extension extending 4 metre...
16 Ashridge Way Sunbury-on-Thames TW16 7RW
Certificate of Lawfulness for the proposed erection of a single storey rear exte...
136 Vicarage Road Sunbury-on-Thames TW16 7TZ
Certificate of Lawfulness for the proposed loft conversion facilitated by a hip ...
136 Vicarage Road Sunbury-on-Thames TW16 7TZ
Erection of a single storey side and rear wraparound extension with front door r...
Important details
- Council
- Spelthorne
- Application type
- Cert. of Lawful Proposed Use and Dev
- Postcode
- TW16 7RS
- Received
- 19 Feb 2026
- Validated
- 19 Feb 2026
- Ward
- Sunbury Common
- Parish
- Sunbury Common And Ashford Common ED
- Case officer
- Show
- Target decision
- 16 Apr 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- DH Design and Build Ltd
Consultation & key dates
- Press notice
- 25 Feb 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Approved
179 Ashridge Way Sunbury-on-Thames TW16 7SB
Erection of single storey rear extension
2025
Approved
179 Ashridge Way Sunbury-on-Thames TW16 7SB
Erection of single storey rear extension
2025
Approved
177 Ashridge Way Sunbury-on-Thames TW16 7SB
Erection of a single storey rear extension (following the demolition of existing conserva…
2025
Approved
177 Ashridge Way Sunbury-on-Thames TW16 7SB
Erection of a single storey rear extension (following the demolition of existing conserva…
2024
Approved
178 Ashridge Way Sunbury-on-Thames TW16 7RS
Erection of single storey rear extension and replacement flat roof to existing side eleme…
2024
Approved
178 Ashridge Way Sunbury-on-Thames TW16 7RS
Erection of single storey rear extension and replacement flat roof to existing side eleme…
2023
Approved
218 Ashridge Way Sunbury-on-Thames TW16 7RS
Proposed single storey side and rear extension
2023
Approved
218 Ashridge Way Sunbury-on-Thames TW16 7RS
Proposed single storey side and rear extension
2019
Approved
149 Ashridge Way Sunbury On Thames TW16 7SB
Erection of a single storey side and rear extension following demolition of exsiting cons…
2019
Approved
149 Ashridge Way Sunbury On Thames TW16 7SB
Erection of a single storey side and rear extension following demolition of exsiting cons…
2018
Approved
187 Ashridge Way, Sunbury On Thames, TW16 7SB
Retention of change of use from use class C4 (small house in multiple occupation) to Sui…
2017
Refused
168 Ashridge Way, Sunbury On Thames, TW16 7RS
Loft alterations that would include a hip-to-gable alteration and the installation of a r…
2017
Refused
168 Ashridge Way, Sunbury On Thames, TW16 7RS
Loft alterations that would include a hip-to-gable alteration and the installation of a r…
2016
Approved
Top Floor Flat , 204 Ashridge Way, Sunbury On Thames, TW16 7RS
Loft conversion and erection of a rear dormer and installation of rooflights in the front…
2016
Refused
204 Ashridge Way, Sunbury On Thames, Surrey, TW16 7RS,
Conversion of loft into study and erection of rear dormer window and installation of fron…
2025
Approved
177 Ashridge Way Sunbury-on-Thames TW16 7SB
Prior Approval Notification for a single storey rear extension extending 4.3 metres beyon…
2025
Approved
177 Ashridge Way Sunbury-on-Thames TW16 7SB
Prior Approval Notification for a single storey rear extension extending 4.3 metres beyon…
2025
Approved
12 The Vale Sunbury-on-Thames TW16 7SD
Prior Approval Notification for a single storey rear extension extending 6 metres beyond…
2025
Approved
12 The Vale Sunbury-on-Thames TW16 7SD
Prior Approval Notification for a single storey rear extension extending 6 metres beyond…
2024
Approved
174 Ashridge Way Sunbury-on-Thames TW16 7RS
Prior Approval Notification for a single storey rear conservatory extension extending 4.2…
2024
Approved
174 Ashridge Way Sunbury-on-Thames TW16 7RS
Prior Approval Notification for a single storey rear conservatory extension extending 4.2…
2024
Approved
212 Ashridge Way Sunbury-on-Thames TW16 7RS
Prior approval notification for a single storey rear extension measuring 4 metres in dept…
2024
Approved
212 Ashridge Way Sunbury-on-Thames TW16 7RS
Prior approval notification for a single storey rear extension measuring 4 metres in dept…
2024
Approved
206 Ashridge Way Sunbury-on-Thames TW16 7RS
Certificate of lawfulness for the proposed development of rear dormer and installation of…
2024
Approved
206 Ashridge Way Sunbury-on-Thames TW16 7RS
Prior Approval Notification for a single storey rear extension extending 6.0 metres beyon…
Spelthorne
Planning Authority Score
4.9/10
Below average
#155 of 296 councils
Relevant to this application:
Householder decisions
Spelthorne ranks #124 out of 296 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, the year to March 2026
81%
Overall approval rate
Below avg (87%) #258 of 296
88%
Householder approved
Below avg (90%) #225 of 296
70%
Decided in 8 weeks
Above avg (63%) #124 of 296
35%
Extended time limit
Below avg (41%) #106 of 296
57%
Minor dwellings approved
67 decided (1-9 homes)
57%
Major dwellings approved
7 decided (10+ homes)
46%
Change of use approved
26 decided
634
Total decisions
122 refused in the year to March 2026
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240 Ashridge Way Sunbury-on-Thames TW16 7RS
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