20 Twynham Road Maidenhead SL6 5AS Data via plota.co.uk
26/00061/FULL - Full
Approved
Proposal
Single storey side/rear extension following demolition of existing elements. Data via plota.co.uk
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View original council record ↗
Application progress
✓
Received
12 Jan 2026
✓
Approved
24 Feb 2026
Approved on 24 Feb 2026 · Delegated · Last checked 7 Jul 2026
Documents 6
Decision & officer reports 1
Statements & assessments 1
Application forms 1
Consultation & comments 1
Other new applications on this street
Nearby new applications
72 Highway Avenue Maidenhead SL6 5AQ
Certificate of Lawfulness to determine whether the proposed rear dormer roof ext...
42 Twynham Road Maidenhead SL6 5AS
Single storey side/rear extension, front roof canopy, modification and raising o...
7 Roseleigh Close Maidenhead SL6 5AJ
Single storey side extension with relocated front door, hip to gable, 2 no. fron...
16A Camley Gardens Maidenhead SL6 5JW
Single storey side extension and single storey rear extension, following demolit...
St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU
Consent for alteration to the front entrance door to Block 6.
54 Farm Road Maidenhead SL6 5JD
Part raised ridge and hip to gable, 4 no. front rooflights and 1 no. rear dormer
Important details
- Council
- Windsor and Maidenhead
- Application type
- Full
- Postcode
- SL6 5AS
- Received
- 12 Jan 2026
- Validated
- 12 Jan 2026
- Ward
- Pinkneys Green
- Parish
- Maidenhead Unparished
- Case officer
- Track to view
- Target decision
- 9 Mar 2026
- Decision
- Application Permitted
- Decision date
- 24 Feb 2026
- Decision level
- Delegated
- Applicant
- Track to view
- Agent
- Track to view
Consultation & key dates
- Alt. reference
- PP-14609667
- 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
2024
Approved
24 Birdwood Road Maidenhead SL6 5AP
Garage conversion and single storey rear/side extension.
2023
Approved
8 Birdwood Road Maidenhead SL6 5AP
3no. front rooflights, hip to gable and 1no. rear dormer with Juliet balcony.
2022
Approved
8 Birdwood Road Maidenhead SL6 5AP
3no. front rooflights, hip to gable and 1no. rear dormer with Juliet balcony.
2021
Approved
46 Twynham Road Maidenhead SL6 5AS
Replacement detached dwelling following the demolition of the existing dwelling and garag…
2021
Approved
22 Birdwood Road Maidenhead SL6 5AP
(T1) - Copper Beech - Tip reduction by up to 3m of the lateral branches on the north-east…
2020
Approved
24 Twynham Road Maidenhead SL6 5AS
Part two storey part first floor rear extension
2020
Approved
46 Twynham Road Maidenhead SL6 5AS
Construction of a four bedroom dwelling following the demolition of the existing dwelling…
2020
Approved
21 Twynham Road Maidenhead SL6 5AT
A single storey side extension, single storey rear extension, new flue, a rear dormer win…
2019
Refused
46 Twynham Road Maidenhead SL6 5AS
Construction of a four bedroom dwelling with altered vehicular access following the demol…
2019
Approved
34 Twynham Road Maidenhead SL6 5AS
Proposed front entrance canopy, single storey side and single storey rear extension follo…
2018
Approved
26 Twynham Road Maidenhead SL6 5AS
Enlargement of roof to accommodate increased footprint of existing loft conversion, inclu…
2018
Approved
17 Twynham Road Maidenhead SL6 5AT
Alterations to walls and roof of existing conservatory to create an orangery
2017
Approved
22 Twynham Road Maidenhead SL6 5AS
Construction of 1st floor, two storey rear extension, replacement roof with rear dormer.
2017
Withdrawn
22 Twynham Road Maidenhead SL6 5AS
Raising of roof to create first floor and accommodation in the roofspace
2017
Withdrawn
8 Birdwood Road Maidenhead SL6 5AP
Single storey rear extension no greater than 6m depth, 4m high and an eaves height of 2.8…
2017
Approved
8 Birdwood Road Maidenhead SL6 5AP
Single storey rear extension no greater than 6.0m depth, 4.0m high and an eaves height of…
2016
Approved
31 Twynham Road Maidenhead SL6 5AT
Single storey rear extension no greater than 6.0m depth, 3.0m high and an eaves height of…
2016
Approved
31 Twynham Road Maidenhead SL6 5AT
Single storey rear extension no greater than 6.0m depth, 2.8m high and an eaves height of…
2023
Withdrawn
24 Birdwood Road Maidenhead SL6 5AP
Certificate of lawfulness to determine whether the loft conversion with rooflights to fro…
2023
Withdrawn
24 Birdwood Road Maidenhead SL6 5AP
Certificate of lawfulness to determine whether the loft conversion with rooflights to fro…
2022
Approved
31 Twynham Road Maidenhead SL6 5AT
Certificate of lawfulness to determine whether the proposed hip to gable, 1no. rear dorme…
2022
Approved
26 Twynham Road Maidenhead SL6 5AS
Certificate of lawfulness to determine whether the proposed 1no. rear dormer is lawful.
2021
Approved
46 Twynham Road Maidenhead SL6 5AS
Details required by condition 2 (Materials) of Planning Permission 21/01527/FULL for the…
2021
Approved
46 Twynham Road Maidenhead SL6 5AS
Details required by condition 3 (tree protection) of planning permission 20/01568/FULL fo…
2021
Approved
46 Twynham Road Maidenhead SL6 5AS
Non material amendments to planning permission 20/01568/FULL to reduce the footprint of t…
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
Track this application
20 Twynham Road Maidenhead SL6 5AS