35 Blackamoor Lane Maidenhead SL6 8RA Data via plota.co.uk

26/01206/CPD - Cert of Lawfulness of Proposed Dev Refused
Extensions & alterations

Proposal

Certificate of lawfulness to determine whether the proposed 3no. front rooflights and 1no. rear dormer to facilitate a loft conversion is lawful. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
18 May 2026
✗
Refused
7 Jul 2026
Appeal
Not lodged

Refused on 7 Jul 2026 · Delegated · Last checked 11 Jul 2026

Documents 5

Decision & officer reports 1

PDF Refusal cpd Councils Decision · 7 Jul 2026 View ↗

Statements & assessments 1

PDF Planning officers report Planning Officers Assessment · 7 Jul 2026 View ↗

Application forms 1

PDF Cil form 1 CIL Documents · 12 May 2026 View ↗

Other documents 2

PDF History log Property History · 18 May 2026 View ↗ PDF Application Forms Application Forms · 12 May 2026 View ↗

All documents on the council site ↗

Other new applications on this street

158 Blackamoor Lane Maidenhead SL6 8RN

Prior approval for the change of use from Commercial, Business and Service (Use ...

26/00937/CLAMA - 21 Apr 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

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

35 Blackamoor Lane Maidenhead SL6 8RA

Certificate of lawfulness to determine whether the proposed 3no. front rooflight...

26/01661/CPD - 8 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

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

Details required by Condition 24 (Soft Landscaping Strategy) of planning permiss...

26/01562/CONDIT - 25 Jun 2026

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

Details required by Condition 23 (Access Control System) of planning permission ...

26/01563/CONDIT - 25 Jun 2026

Important details

Council
Windsor and Maidenhead
Application type
Cert of Lawfulness of Proposed Dev
Postcode
SL6 8RA
Received
18 May 2026
Validated
18 May 2026
Ward
St Marys
Parish
Maidenhead Unparished
Case officer
Show
Target decision
12 Jul 2026
Decision
Refuse
Decision date
7 Jul 2026
Decision level
Delegated
Applicant
Show
Agent
Hugo Morales

Consultation & key dates

Alt. reference
PP-14928969
Env. assessment
No

Historical activity at this location

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

This property

Previous applications at this address

2018 Approved
Single storey side extension, single storey rear extension and alterations to fenestratio…
18/00053/FULL
Within ~100m

Nearby activity

2025 Refused
11A Moorfield Terrace Maidenhead SL6 8RB
Detached outbuilding with air source heat pump to be used ancillary to No.11A Moorfield T…
25/00890/FULL
2024 Approved
13 Moorfield Terrace Maidenhead SL6 8RB
Single storey front extension, single storey rear extension, porch and alterations to fen…
24/00266/FULL
2023 Approved
1 Simpson Close Maidenhead SL6 8RZ
Construction of dormer to side (south) elevation, including one non-obscurely glazed open…
23/02982/FULL
2023 Approved
2 Simpson Close Maidenhead SL6 8RZ
Construction of dormer to the side (north) elevation, including non-obscurely glazed open…
23/02983/FULL
2023 Approved
1 Simpson Close Maidenhead SL6 8RZ
Single storey west extension with new steps and entrance canopy.
23/03019/FULL
2023 Approved
2 Simpson Close Maidenhead SL6 8RZ
Single storey west extension with new steps and entrance canopy.
23/03020/FULL
2023 Approved
47 Blackamoor Lane Maidenhead SL6 8RA
Single storey rear extension
23/03043/FULL
2023 Approved
31 Blackamoor Lane Maidenhead SL6 8RA
Loft conversion with 1no. rear dormer and alterations to fenestration.
23/02932/FULL
2023 Approved
43 Blackamoor Lane Maidenhead SL6 8RA
Single storey side/rear extension
23/01427/FULL
2022 Refused
1 Simpson Close Maidenhead SL6 8RZ
Single storey extension to the West elevation.
22/01091/FULL
2022 Refused
2 Simpson Close Maidenhead SL6 8RZ
Single storey extension to the West elevation.
22/01092/FULL
2021 Approved
11A - 11B Moorfield Terrace Maidenhead
Detached outbuilding and increase in height of the existing side boundary wall.
21/01801/FULL
2021 Approved
41 Blackamoor Lane Maidenhead SL6 8RA
New front bay window, single storey side/rear extension and enlargement of an existing re…
21/03285/FULL
2021 Approved
41 Blackamoor Lane Maidenhead SL6 8RA
New front bay window, single storey side/rear extension and enlargement of an existing re…
21/02065/FULL
2021 Approved
25 Blackamoor Lane Maidenhead SL6 8RA
Single storey rear extension, x1 rear dormer, loft conversion and x3 rooflights to front…
21/00681/FULL
2019 Approved
15 - 17 Moorfield Terrace Maidenhead
Single storey front and two storey rear extensions.
19/02059/FULL
2019 Approved
2 Simpson Close Maidenhead SL6 8RZ
x2 side dormers.
19/00238/FULL
2017 Refused
2 Simpson Close Maidenhead SL6 8RZ
Side dormer
17/03320/FULL
2017 Approved
16 Blackamoor Lane Maidenhead SL6 8RD
Replacement garage
17/02211/FULL
2016 Approved
Grittony 28A Blackamoor Lane Maidenhead SL6 8RD
Construction of mono-pitched roof over existing bay windows
16/00224/FULL
2024 Approved
41 Blackamoor Lane Maidenhead SL6 8RA
Certificate of lawfulness to determine whether the proposed 1no. rear dormer and 3no. fro…
24/01145/CPD
2024 Approved
13 Moorfield Terrace Maidenhead SL6 8RB
Certificate of lawfulness to determine whether the loft conversion, 1no. rear dormer, 2no…
24/00440/CPD
2024 Refused
13 Moorfield Terrace Maidenhead SL6 8RB
Certificate of lawfulness to determine whether the proposed side entrance porch, 1no. rea…
24/00265/CPD
2023 Approved
5 Blackamoor Lane Maidenhead SL6 8RA
Certificate of lawfulness to determine whether the proposed rear dormer and alterations t…
23/02296/CPD
2023 Approved
8 Simpson Close Maidenhead SL6 8RZ
Certificate of lawfulness to determine whether the proposed side dormer and 1 no. juliet…
23/01605/CPD
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
Source: MHCLG planning statistics · See full council rankings