HALIFAX 16 - 20 High Street Maidenhead SL6 1PZ Data via plota.co.uk

26/02643/FULL - Full Awaiting decision
Extensions & alterationsCommercial premises

Proposal

Alterations to the front elevation to include installation of new windows and entrance doors to ground floor following removal of existing windows, door and ATM opening. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
29 Oct 2026
Decision
Expected by 23 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 22 Dec 2026, from Windsor and Maidenhead's recent extensions.

Comments are open until 29 Nov 2026

Comment on this application ↗

Documents 12

Statements & assessments 7

PDF Design, access & heritage statement Design and Access Statement · 29 Oct 2026 View ↗ PDF Appendix d environment agency flood maps Supporting Information - Flood Risk · 29 Oct 2026 View ↗ PDF Preliminary ecological appraisal & roost assessment Supporting Information - Ecology · 29 Oct 2026 View ↗ PDF Appendix a site location maps Supporting Information - Flood Risk · 29 Oct 2026 View ↗ PDF Flood risk assessment Supporting Information - Flood Risk · 29 Oct 2026 View ↗ PDF Appendix c geological map Supporting Information - Flood Risk · 29 Oct 2026 View ↗ PDF Appendix e flood evacuation plan Supporting Information - Flood Risk · 29 Oct 2026 View ↗

Application forms 2

PDF Application form redacted Application Forms · 29 Oct 2026 View ↗ PDF Cil form 1 CIL Documents · 29 Oct 2026 View ↗

Consultation & comments 1

PDF Neighbour notification list Neighbour Notification List · 2 Nov 2026 View ↗

Other documents 2

PDF History log Property History · 2 Nov 2026 View ↗ PDF Photomontage Photographs · 29 Oct 2026 View ↗

All documents on the council site ↗

Site constraints 5

Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Air quality management area: Maidenhead AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
3 listed buildings within 150 m
Nearest: Bear Hotel, Grade II, 47 m away · 3 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 3 with distances
Historic England ↗
Also on the record
Radon affected area, class 3; Inside the Maidenhead built-up area.
Not affected
Not green belt · No scheduled monument at the site

Checked on 3 November 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Building

Floor area404 m² (4,349 sq ft)
Energy ratingE (asset rating 103)
UseRetail/Financial and Professional Services
HeatingAir Conditioning

From the energy performance certificate lodged in September 2023, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Windsor and Maidenhead
Application type
Full
Postcode
SL6 1PZ
Received
29 Oct 2026
Validated
29 Oct 2026
Ward
St Marys
Parish
Maidenhead Unparished
Case officer
Show
Target decision
23 Dec 2026
Applicant
Show
Agent
Show

Decision outlook

Day 13 of the 56-day target. Windsor and Maidenhead usually decides extensions by day 54.

Day 1343 days to the 56-day target
75%decided within 8 weeks
76%approved
965decided in the last year

Plota live figures for extensions decided by Windsor and Maidenhead in the last twelve months, from validation. Windsor and Maidenhead decision record →

Consultation & key dates

Alt. reference
PP-15331840
Planning Portal ref
PP-15331840
Comments by
29 Nov 2026
Statutory expiry
23 Dec 2026
Env. assessment
No

Historical activity at this location

31 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Prior approval for the change of use of the first floor from Commercial, Business and Ser…
25/02299/CLAMA
2025 Approved
Prior approval for the change of use of the ground floor from Commercial, Business and Se…
25/02298/CLAMA
2025 Refused
Prior approval for the change of use of the first floor from Class E space to form 4no. a…
25/01291/CLAMA
2025 Refused
Prior approval for the change of use of the ground floor from Class E space to form 5no…
25/01292/CLAMA
2024 Approved
Prior approval for the change of use of the second and third floor Class E space to creat…
24/00558/CLAMA
2024 Approved
Prior approval for the change of use of the second and third floor Class E space to creat…
24/00559/CLAMA
Within ~100m

Nearby activity

2025 Approved
The Bear 8 - 10 High Street Maidenhead SL6 1QJ
Consent to install Wi-Fi infrastructure.
25/02847/LBC
2025 Approved
Sports Direct 13 - 17 High Street Maidenhead SL6 1JN
Subdivision of the existing ground floor to provide 4no. units with 4no. shopfronts and a…
25/01815/FULL
2024 Approved
12 To 17 St Marys Walk And 24 To 32 And Land Adjacent High Street Maidenhead SL6 1QZ
Demolition of existing four storey office building and redevelopment to provide a new par…
24/01017/FULL
2025 Approved
Nettours Ltd 1 High Street Maidenhead SL6 1JN
Consent for signage.
25/01286/LBC
2025 Refused
The Bear 8 - 10 High Street Maidenhead SL6 1QJ
Consent to install Wifi infrastructure.
25/00539/LBC
2024 Approved
Portman Clinic St Andrews House St Marys Walk Maidenhead SL6 1QZ
Part Change of Use of the ground floor from use Class E(e) (Dentist surgery) to Class E(g…
24/01829/FULL
2024 Refused
40 - 42 High Street Maidenhead
Construction of three storey building to form 6 dwellings with associated car parking, cy…
24/00327/FULL
2023 Approved
Flat 3 St Marys Walk Maidenhead SL6 1QZ
Relocation of boiler flue (Retrospective).
23/03050/FULL
2023 Approved
Unit B The Colonnade Maidenhead SL6 1QG
Consent to display 7no. awnings with logos and 1no. internally illuminated menu board.
23/02298/ADV
2023 Approved
St Andrews House St Marys Walk Maidenhead
Prior notification for the installation of an array of 30no. solar panels to the commerci…
23/02030/CLASSJ
2023 Approved
40 - 42 High Street Maidenhead SL6 1QE
Alterations to fenestration and removal of the rear external staircase.
23/01691/FULL
2023 Approved
31 - 33 High Street Maidenhead SL6 1JG
Consent to display 1no. internally illuminated fascia sign and 1no. non illuminated proje…
23/01116/ADV
2022 Refused
40 - 42 High Street Maidenhead SL6 1QE
Erection of a roof extension and new building to the rear of the site to create x8 reside…
22/02341/FULL
2022 Approved
40 - 42 High Street Maidenhead SL6 1QE
Change of use of the former bank (use class E) to a betting office (sui generis) with new…
22/02151/FULL
2022 Approved
40 - 42 High Street Maidenhead SL6 1QE
Consent to display 1no. externally illuminated fascia sign and 1no. externally illuminate…
22/03112/ADV
2022 Refused
40 - 42 High Street Maidenhead SL6 1QE
Consent to display internally illuminated fascia sign and x1 externally illuminated hangi…
22/02152/ADV
2022 Approved
HSBC 35 High Street Maidenhead SL6 1JQ
Consent to display x1 non illuminated wall mounted ATM sign.
22/01813/ADV
2022 Approved
HSBC 35 High Street Maidenhead SL6 1JQ
Installation of x1 new external machine and new advertisement, following removal of x2 ex…
22/01812/FULL
2022 Approved
Helen And Douglas House 6 High Street Maidenhead SL6 1QJ
Single storey front infill extension, installation of 2 no new AC units to rear elevation…
22/00729/FULL
2022 Approved
Helen And Douglas House 6 High Street Maidenhead SL6 1QJ
Consent to display 1no. externally illuminated fascia sign, 1no. externally illuminated p…
22/00733/ADV
2016 Withdrawn
Former Cinema Site Bridge Avenue And Copthall House St Ives Road And 1 To 11 High Street Maidenhead
External works to include block paving, slabbing, kerb laying and tarmac surfacing. (Phas…
16/02554/FULL
2016 Approved
Suite 1B 1A Park Street Maidenhead SL6 1SL
Change of use from B1 (offices) to D1 (medical, non-residential institutions)
16/01915/FULL
2016 Approved
40 - 42 High Street Maidenhead SL6 1QE
Consent to display 1x internally illuminated fascia sign, 1x internally illuminated hangi…
16/00538/ADV
2016 Refused
3 High Street Maidenhead SL6 1JN
Consent for replacement shop front including removal of exisitng internal door.
16/00544/LBC
2016 Refused
3 High Street Maidenhead SL6 1JN
Replacement shop front
16/00543/FULL
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 statistics
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
Source: MHCLG planning statistics · See full council rankings

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.