Orchard House St Leonards Hill Windsor SL4 4AJ Data via plota.co.uk

26/01608/CPD - Cert of Lawfulness of Proposed Dev Awaiting decision
Extensions & alterations

Proposal

Certificate of lawfulness to determine whether the proposed conversion of loft space to habitable accommodation with 2No. roof balcony windows and 2No. roof windows to rear elevations is lawful. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
1 Jul 2026
Decision
Awaiting decision

This application is under consideration - no decision has been issued yet.

Documents 4

Statements & assessments 2

PDF Emergence survey report - bats Supporting Information - Ecology · 1 Jul 2026 View ↗ PDF Preliminary bat roost assessment Supporting Information - Ecology · 1 Jul 2026 View ↗

Application forms 1

PDF Application form redacted Application Forms · 1 Jul 2026 View ↗

Other documents 1

PDF History log Property History · 3 Jul 2026 View ↗

All documents on the council site ↗

Other new applications on this street

Castle Peep St Leonards Hill Windsor SL4 4AL

(T1) (Red dot) Removal of one Oak tree. (005/1960/TPO)

26/01055/TPO - 18 May 2026

Oaktree Cottage St Leonards Hill Windsor SL4 4AT

Certificate of lawfulness to determine whether the proposed erection of swimming...

26/01128/CPD - 7 May 2026

The Cedars St Leonards Hill Windsor SL4 4AH

Single storey rear extension with roof overhang, following demolition of existin...

26/00187/FULL - 23 Jan 2026

Nearby new applications

Orchard House St Leonards Hill Windsor SL4 4AJ

First floor rear extension

26/01607/FULL - 1 Jul 2026

Saffrons 8 Winkfield Road Windsor SL4 4BG

Replacement front canopy, 1no. front dormer, enlargement of the existing rear do...

26/01296/FULL - 9 Jun 2026

57B And Keeler Ltd Clewer Hill Road Windsor

Details required by Condition 2 (Materials); Condtion 3 (Trees); Condition 5 (Ai...

26/01257/CONDIT - 22 May 2026

Upton Lodge 12 Winkfield Road Windsor SL4 4BG

New front porch with relocated front door, single storey side extension, raising...

26/01268/FULL - 20 May 2026

Castle Peep St Leonards Hill Windsor SL4 4AL

(T1) (Red dot) Removal of one Oak tree. (005/1960/TPO)

26/01055/TPO - 18 May 2026

21 Dower Park Windsor SL4 4BQ

(T1) Pendunculate oak - sever roots at 1.8m from house for installation of root ...

26/01062/TPO - 7 May 2026

Important details

Council
Windsor and Maidenhead
Application type
Cert of Lawfulness of Proposed Dev
Postcode
SL4 4AJ
Received
1 Jul 2026
Validated
1 Jul 2026
Ward
Clewer And Dedworth East
Parish
Windsor Unparished
Target decision
25 Aug 2026
Applicant
Track to view
Agent
Track to view

Consultation & key dates

Alt. reference
PP-15037371
Env. assessment
No

Historical activity at this location

15 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Refused
The Cedars St Leonards Hill Windsor SL4 4AH
Single storey side/rear extension with rear canopy, 1 no. rear bay window and alterations…
25/02719/FULL
2025 Approved
Maywood St Leonards Hill Windsor SL4 4AJ
Hawthorn - reduce back to fence line by 1m to leave a spread of 5m. Lime - reduce back to…
25/01367/TPO
2025 Approved
Willows St Leonards Hill Windsor SL4 4AJ
(T1), (T2) and (T7) Cherry Trees - Fell. (T3) and (T4) Goat Willows - Fell. (T5) Conifer…
25/00480/TPO
2024 Refused
The Dolphins St Leonards Hill Windsor SL4 4AH
Detached outbuilding ancillary to the main house.
24/00207/FULL
2023 Approved
Forest House 28 St Leonards Hill Windsor SL4 4AJ
(T1) Purple Maple - Fell. (007/1962/TPO)
23/01507/TPO
2023 Approved
Trieste St Leonards Hill Windsor SL4 4AJ
Single storey front extension and a single storey rear extension.
23/00569/FULL
2023 Approved
Forest House 28 St Leonards Hill Windsor SL4 4AJ
T1 - Maple - Removal of major deadwood throughout canopy. T2 - Wellingtonia - Crown lift…
23/00011/TPO
2022 Approved
18 Woodland Avenue Windsor SL4 4AG
Part two storey part first floor front/side extension with entrance canopy/covered area…
22/01808/FULL
2020 Withdrawn
Ahmed House St Leonards Hill Windsor SL4 4AJ
(T1) - Oak - Fell (TPO 5 of 1960)
20/02288/TPO
2019 Approved
Ahmed And Willows St Leonards Hill Windsor
(T1 - T5) Weeping Willows - fell; (TPO 1 of 1966).
19/01477/TPO
2018 Approved
Barrymeade St Leonards Hill Windsor SL4 4AJ
Details required by Condition 6 (Access) of planning permission 15/01791/FULL for erectio…
18/03369/CONDIT
2018 Approved
Ahmed House St Leonards Hill Windsor SL4 4AJ
(TG2) - Conifers - Reduce 1 row of conifers on Whitby side by approximately 3 metres and…
18/02871/TPO
2018 Approved
16 Woodland Avenue Windsor SL4 4AG
Two storey side extension, new covered porch with roof extension to front elevation and a…
18/01884/FULL
2017 Approved
The Dolphins St Leonards Hill Windsor SL4 4AH
(T1) - Cedar - Fell. (T2) - Oak - Crown lift to provide approximately 3.5m clearance from…
17/04019/TPO
2017 Approved
Forest House 28 St Leonards Hill Windsor SL4 4AJ
(T1) Maple - fell.
17/01290/TPO
Windsor and Maidenhead
Planning Authority Score
4.8/10
Below average
#163 of 292 councils
Relevant to this application:
Householder decisions

Windsor and Maidenhead ranks #109 out of 292 councils for householder decision speed. Windsor and Maidenhead is also one of the strictest councils - it refuses more householder applications than almost any other, with only 70% approved vs 90% nationally.

One of the strictest councils
only 70% 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, 2025
69%
Overall approval rate
Below avg (87%) #289 of 292
70%
Householder approved
Below avg (90%) #292 of 292
72%
Decided in 8 weeks
Above avg (64%) #109 of 292
30%
Extended time limit
Below avg (40%) #55 of 292
40%
Minor dwellings approved
156 decided (1-9 homes)
92%
Major dwellings approved
25 decided (10+ homes)
61%
Change of use approved
18 decided
1,576
Total decisions
490 refused in 2025
Source: MHCLG planning statistics · See full council rankings