Thames House 17 Marlow Road Maidenhead SL6 7AA Data via plota.co.uk

26/01126/CLAMA - Prior Approval Class MA Approved
Change of useNew homes

Proposal

Prior approval for the change of use from Commercial, Business and Service (Use Class E) to create 43no. dwellings (Use Class C3). Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.
View original council record ↗

Application progress

✓
Received
7 May 2026
✓
Approved
25 Jun 2026

Approved on 25 Jun 2026 · Delegated · Last checked 6 Jul 2026

Documents 24

Decision & officer reports 1

PDF Prior approval required & granted class Councils Decision · 25 Jun 2026 View ↗

Statements & assessments 5

PDF Planning officers report Planning Officers Assessment · 25 Jun 2026 View ↗ PDF Noise report Supporting Information - General · 7 May 2026 View ↗ PDF Phase 1 environmental site assessment Supporting Information - General · 7 May 2026 View ↗ PDF Transport note Supporting Information - Transport · 7 May 2026 View ↗ PDF Flood risk assessment Supporting Information - Flood Risk · 7 May 2026 View ↗

Plans & drawings 1

PDF Drawing register Supporting Information - General · 7 May 2026 View ↗

Application forms 1

PDF Cil form 1 CIL Documents · 7 May 2026 View ↗

Consultation & comments 10

PDF 1 public comment Community Comments Object · 10 Jun 2026 View ↗ PDF 1 public comment Community Comments Object · 9 Jun 2026 View ↗ PDF 1 public comment Community Comments Object · 9 Jun 2026 View ↗ PDF 1 public comment Community Comments Object · 9 Jun 2026 View ↗ PDF 1 public comment Community Comments Object · 9 Jun 2026 View ↗ PDF 1 public comment Community Comments Object · 8 Jun 2026 View ↗ PDF 1 public comment Community Comments Object · 5 Jun 2026 View ↗ PDF Environmental protection comment Consultee - Comments · 29 May 2026 View ↗ PDF Thames water-email Consultee - Comments · 27 May 2026 View ↗ PDF Neighbour notification list Neighbour Notification List · 13 May 2026 View ↗

Other documents 6

PDF Advert Supporting Information - General · 18 May 2026 View ↗ PDF History log Property History · 12 May 2026 View ↗ PDF Applicationformredacted Application Forms · 7 May 2026 View ↗ PDF Daylight analysis Supporting Information - General · 7 May 2026 View ↗ PDF Flat & accommodation schedule Supporting Information - General · 7 May 2026 View ↗ PDF Covering letter Correspondence - General · 7 May 2026 View ↗

All documents on the council site ↗

Other new applications on this street

Compton Elms Marlow Road Pinkneys Green Maidenhead Marlow SL6 6NR

(T1) Lawson Pines x 2 - Fell. (T2) Eucalyptus tree - Crown reduce by approximate...

26/01504/TPO - 24 Jun 2026

Nearby new applications

41 Florence Avenue Maidenhead SL6 8SJ

Garage conversion, first floor side/rear extension, raising of the ridge, loft c...

26/01803/FULL - 23 Jul 2026

Land Opposite Bray Bridge School West Road Maidenhead SL6 1PD

(G1) Limes x 9 - repollard the Limes back to the secondary pollard points.

26/01667/TCA - 22 Jul 2026

Magnet Leisure Centre And Magnet Leisure Complex Car Park Holmanleaze Maidenhead SL6 8AW

Details required by Condition 9 ( Lighting scheme - Block D) of planning permiss...

26/01752/CONDIT - 17 Jul 2026

Edcote 43 Belmont Road Maidenhead SL6 6JL

Replacement front entrance canopy, single storey side extension, part single par...

26/01672/FULL - 13 Jul 2026

The Lodge 2B College Avenue Maidenhead SL6 6AJ

Garage conversion, single storey front extension, single storey side extension, ...

26/01636/FULL - 9 Jul 2026

Magnet Leisure Centre And Magnet Leisure Complex Car Park Holmanleaze Maidenhead SL6 8AW

Details required by Condition 25 (Tree planting strategy) of planning permission...

26/01561/CONDIT - 30 Jun 2026

Important details

Council
Windsor and Maidenhead
Application type
Prior Approval Class MA
Postcode
SL6 7AA
Received
7 May 2026
Validated
7 May 2026
Ward
St Marys
Parish
Maidenhead Unparished
Case officer
Show
Target decision
1 Jul 2026
Decision
Prior Approval Required and Granted
Decision date
25 Jun 2026
Decision level
Delegated
Applicant
Show
Agent
Show

Consultation & key dates

Alt. reference
PP-14810979
Env. assessment
No

Historical activity at this location

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

This property

Previous applications at this address

2025 Refused
Prior approval for the change of use from Commercial, Business and Service (Use Class E)…
25/02838/CLAMA
2025 Refused
Prior approval for the change of use from Commercial, Business and Service (Use Class E)…
25/01642/CLAMA
2024 Refused
Conversion of 6 no. flats to form 4 no. flats on ground and 4 no. flats on first floor, 2…
24/00711/FULL
Within ~100m

Nearby activity

2025 Approved
7 The Crescent Maidenhead SL6 6AA
Replacement garage with new solar panels to west elevation.
25/02533/FULL
2025 Approved
Youth And Community Centre 4 Marlow Road Maidenhead SL6 7YR
Consent for the conversion of the internal 2no. toilet blocks into counselling rooms.
25/01613/LBC
2025 Approved
16 Castle Hill Maidenhead SL6 4JJ
T1 Fell tree (shown in photo)
25/01200/TCA
2024 Approved
Lantern 1 Marlow Road Maidenhead SL6 7AA
Installation of 3no. condenser units at roof level following the removal of 1no. existing…
24/01889/FULL
2024 Approved
Youth And Community Centre 4 Marlow Road Maidenhead SL6 7YR
Installation of PV panels
24/01232/FULL
2024 Approved
InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA
New balustrades and decking to the ground floor apartments and new external lighting and…
24/00020/FULL
2023 Approved
InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA
Relocation of the existing entrance with new canopy and alterations to the external finis…
23/03215/FULL
2023 Refused
InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA
Part conversion of the existing building to form 3 flats.
23/02175/FULL
2023 Approved
16 Castle Hill Maidenhead SL6 4JJ
Replacement garage,1no additional parking space with enclosure and sliding gate following…
23/02007/FULL
2023 Withdrawn
Hanson UK Hanson House 14 Castle Hill Maidenhead SL6 4JJ
Removal and replacement of existing glass block walling, security grilles, main entrance…
23/01269/FULL
2023 Approved
16 Castle Hill Maidenhead SL6 4JJ
(T1) Magnolia - crown reduction to a height no lower than the base of the first floor bed…
23/01002/TCA
2023 Withdrawn
16 Castle Hill Maidenhead SL6 4JJ
New garage and 1no additional parking spaces with enclosure following the demolition of t…
23/00313/FULL
2022 Approved
11 The Crescent Maidenhead SL6 6AA
Garage conversion and alterations to fenestration.
22/01430/FULL
2021 Approved
8 The Crescent Maidenhead SL6 6AB
2 Semi-detached houses with relocated access, 4 no. parking spaces, cycle storage and ame…
21/02352/FULL
2021 Approved
Hanson UK Hanson House 14 Castle Hill Maidenhead SL6 4JJ
Change of use from office (Use Class E(g)(i)) to form 20no. residential units comprising…
21/02414/CLASSO
2021 Approved
InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA
Change of use from offices (Class B1(a)) to dwellinghouses (Class C3) to create x40 flats.
21/02171/CLASSO
2021 Approved
Commonwealth War Graves Commission 2 Marlow Road Maidenhead SL6 7DX
Consent to display x2 internally illuminated wall mounted signs.
21/01268/ADV
2021 Withdrawn
8 The Crescent Maidenhead SL6 6AB
2 No. detached houses with relocated access, 4 no. parking spaces, cycle storage and amen…
21/00687/FULL
2019 Approved
18A Castle Hill Maidenhead SL6 4JJ
T1 Eucalyptus: Fell
19/01889/TCA
2019 Approved
First Church of Christ Scientist Marlow Road Maidenhead
Consent to display 2no. non-illuminated post mounted signs (1x two height options).
19/01382/ADV
2016 Approved
Colemans Solicitors 21 Marlow Road Maidenhead SL6 7AA
Extension of existing building by altering second floor and adding third and fourth floor…
16/03360/FULL
2016 Refused
20A Castle Hill Maidenhead SL6 4JJ
Alterations to lower 2 No. front dormers with new pitch roof and replace 1 No. dormer wit…
16/03128/FULL
2016 Approved
20A Castle Hill Maidenhead SL6 4JJ
Alterations to provide 2 x 1 bed flats and 2 x studio flats on ground and first floor wit…
16/01739/FULL
2016 Approved
Church of Christ Science Marlow Road And The Cloisters Sun Lane Maidenhead
Erection of B1(a) office building with associated landscaping, car parking and cycle park…
16/00973/FULL
2016 Approved
Colemans Solicitors 21 Marlow Road Maidenhead SL6 7AA
Alterations to second floor, addition of third, fourth and penthouse floors, change of us…
16/00909/FULL
Windsor and Maidenhead
Planning Authority Score
5.3/10
Average
#135 of 296 councils
Relevant to this application:
Change of use

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
Source: MHCLG planning statistics · See full council rankings