38 Tilstone Close Eton Wick Windsor SL4 6NG Data via plota.co.uk
26/01648/CPD - Cert of Lawfulness of Proposed Dev
Awaiting decision
Proposal
Certificate of lawfulness to determine whether the proposed formation of habitable room in roofspace with side dormer, 1 No front and side rooflights, 1 No. rear window with Juliet balcony, part hip to gable and raising of the ridge is lawful. Data via plota.co.uk
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Application progress
✓
Received
6 Jul 2026
Decision
Awaiting decision
This application is under consideration - no decision has been issued yet.
Documents 3
Application forms 1
Other documents 2
Other new applications on this street
Important details
- Council
- Windsor and Maidenhead
- Application type
- Cert of Lawfulness of Proposed Dev
- Postcode
- SL4 6NG
- Received
- 6 Jul 2026
- Validated
- 6 Jul 2026
- Ward
- Eton And Castle
- Parish
- Eton Town Council
- Case officer
- Show
- Target decision
- 30 Aug 2026
- Applicant
- Show
- Agent
- Show
Consultation & key dates
- Alt. reference
- PP-15064490
- Env. assessment
- No
Historical activity at this location
24 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
Within ~100m
Nearby activity
2025
Approved
Mulberry House, Dorney, Eton Wick, Slough, SL4 6NG
Construction of new orangery following demolition of existing conservatory and alteration…
2025
Approved
Mulberry House, Dorney, Eton Wick, SL4 6NG
Alteration to external fenestration, including removal of existing windows and addition o…
2022
Approved
49 Tilstone Close Eton Wick Windsor SL4 6NG
Certificate of lawfulness to determine whether the proposed single storey side/rear exten…
2022
Refused
49 Tilstone Close Eton Wick Windsor SL4 6NG
Certificate of lawfulness to determine whether the proposed single storey side/rear exten…
2021
Approved
10 Tilstone Avenue Eton Wick Windsor SL4 6NF
Certificate of lawfulness to determine whether the proposed hip to gable loft conversion…
2021
Approved
52 Tilstone Close Eton Wick Windsor SL4 6NG
Certificate of lawfulness to determine whether the garage conversion is lawful.
2021
Approved
18 Tilstone Close Eton Wick Windsor SL4 6NG
Single storey front and rear extensions, single storey side/rear extension to garage, par…
2020
Approved
21 Tilstone Close Eton Wick Windsor SL4 6NG
Single storey rear/side extension, alteration to fenestration after demolition of existin…
2020
Approved
43 Tilstone Close Eton Wick Windsor SL4 6NG
Single storey front extension.
2020
Approved
43 Tilstone Close Eton Wick Windsor SL4 6NG
Certificate of lawfulness to determine whether the proposed front porch, single storey si…
2020
Refused
43 Tilstone Close Eton Wick Windsor SL4 6NG
Certificate of lawfulness to determine whether the proposed single storey front, side and…
2018
Approved
17 Tilstone Avenue Eton Wick Windsor SL4 6NF
Single storey rear conservatory
2018
Approved
20 Tilstone Close Eton Wick Windsor SL4 6NG
Single storey side extension and alterations to existing conservatory to form rear extens…
2018
Approved
19 Tilstone Close Eton Wick Windsor SL4 6NG
Part single part two storey side/rear extension
2018
Approved
16 Tilstone Close Eton Wick Windsor SL4 6NG
Single storey rear/side extension
2017
Approved
32 Tilstone Close Eton Wick Windsor SL4 6NG
Installation of roof lights, amendment to 16/01359 (Retrospective)
2017
Approved
29 Tilstone Close Eton Wick Windsor SL4 6NG
Construction of an outbuilding (retrospective)
2016
Withdrawn
29 Tilstone Close Eton Wick Windsor SL4 6NG
Detached outbuilding with pitch roof (part retrospective)
2016
Refused
39 Tilstone Close Eton Wick Windsor SL4 6NG
Certificate of lawfulness to determine whether a replacement garage is lawful
2016
Approved
29 Tilstone Close Eton Wick Windsor SL4 6NG
Part single, part two storey side and rear extension
2016
Approved
29 Tilstone Close Eton Wick Windsor SL4 6NG
Single storey rear extension no greater than 6.0m depth, 2.8m high and an eaves height of…
2016
Approved
12 Tilstone Close Eton Wick Windsor SL4 6NG
Two storey side extension, single storey rear extension and alterations to fenestration f…
2016
Approved
32 Tilstone Close Eton Wick Windsor SL4 6NG
Single storey rear and side extension, alterations and raising of roof to facilitate conv…
Windsor and Maidenhead
Planning Authority Score
5.3/10
Average
#135 of 296 councils
Relevant to this application:
Householder decisions
Windsor and Maidenhead is faster than most councils at deciding householder applications, ranking #82 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Windsor and Maidenhead is also one of the strictest councils - it refuses more householder applications than almost any other, with only 74% approved vs 90% nationally.
One of the strictest councils
only 74% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Windsor and Maidenhead decision performance
Based on MHCLG data, the year to March 2026
72%
Overall approval rate
Below avg (87%) #293 of 296
74%
Householder approved
Below avg (90%) #294 of 296
75%
Decided in 8 weeks
Above avg (63%) #82 of 296
28%
Extended time limit
Below avg (41%) #47 of 296
44%
Minor dwellings approved
156 decided (1-9 homes)
96%
Major dwellings approved
27 decided (10+ homes)
64%
Change of use approved
25 decided
1,530
Total decisions
434 refused in the year to March 2026
Track this application
38 Tilstone Close Eton Wick Windsor SL4 6NG
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