20, Alderbury Road, Slough, SL3 8DQ

Pending P/03387/003 - Certificate Existing (Use/Development)
Admin / procedural
Council
Slough 2.1/10
Date received
2 Jun 2026
Date validated
2 Jun 2026
Postcode
SL3 8DQ
Type
Certificate Existing (Use/Development)

Description

Lawful Development Certificate for the existing use of a loft conversation to cr

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Conatruction of a proposed single storey rear extension with 2no. rooflights.

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13a, St. Marys Road, Slough, SL3 7EN

Construction of a two storey rear extension, raising existing roof ridge height

P/03345/003 - 12 May 2026

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Certificate of Lawfulness for the existing development relating to existing dorm

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Planning application for the proposed change of use of the existing ground floor

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13, Meadfield Road, Slough, SL3 8HW

Lawful Development Certificate for a proposed hip to gable loft conversion to cr

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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

2025 Withdrawn
Construction of a single storey front extension to form porch, part single storey, part t…
P/03387/001
Within ~100m

Nearby activity

2025 Approved
46, Talbot Avenue, Slough, SL3 8DE
Lawful development certificate for proposed loft conversion into habitable space with rea…
P/05527/002
2025 Approved
52, Alderbury Road, Slough, SL3 8DJ
Lawful development certificate for proposed hip to gable loft conversion with rear dormer.
P/20801/000
2025 Approved
50, Alderbury Road, Slough, SL3 8DJ
Lawful development certificate for a proposed hip to gable loft conversion with rear dorm…
P/10276/001
2024 Approved
54, Alderbury Road, Slough, SL3 8DJ
Lawful development certificate for a proposed hip to gable loft conversion with rear dorm…
P/20623/000
2024 With conditions
9, Morley Close, Slough, SL3 8DN
Construction of a single storey rear extension with flat roof
P/19001/001
2024 With conditions
49, Talbot Avenue, Slough, SL3 8DE
Construction of a single storey rear extension with 3no roof lights and internal alterati…
P/08071/004
2024 Approved
49, Talbot Avenue, Slough, SL3 8DE
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/08071/003
2021 Approved
7, Morley Close, Slough, SL3 8DN
Lawful development certificate for a proposed single storey side extension with pitched r…
P/16462/004
2021 Approved
7, Morley Close, Slough, SL3 8DN
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/16462/003
2021 With conditions
32, Alderbury Road, Slough, SL3 8DJ
Construction of a single storey side and part rear extension with insertion of garage doo…
P/19424/000
2021 Approved
32, Alderbury Road, Slough, SL3 8DJ
Lawful development for a proposed single storey rear extension and loft conversion with r…
P/19424/001
2021 Approved
40, Talbot Avenue, Slough, SL3 8DE
Lawful development for a proposed single storey rear extension and loft conversion with r…
P/19220/000
2020 With conditions
9, Morley Close, Slough, SL3 8DN
Construction of a single storey rear extension with flat roof
P/19001/000
2020 Approved
58, Talbot Avenue, Slough, SL3 8DE
Lawful development certificate for a proposed loft conversion with roof lights.
P/02118/002
2020 With conditions
4, Darwin Road, Slough, SL3 8DG
Construction of a single storey front porch
P/18078/000
2020 With conditions
8, Morley Close, Slough, SL3 8DN
Construction of a part two storey side and rear extension.
P/05790/002
2019 Approved
6, Darwin Road, Slough, SL3 8DG
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/03073/003
2018 Approved
41, Talbot Avenue, Slough, SL3 8DE
Lawful development certificate for a proposed loft conversion with rear dormer and 3No. f…
P/17581/000
2018 Approved
53, Alderbury Road, Slough, SL3 8DJ
Lawful development certificate for a proposed garage conversion into habitable room with…
P/17339/000
2017 With conditions
46, Alderbury Road, Slough, SL3 8DJ
Construction of a single storey front porch.
P/03428/001
2016
7, Morley Close, Slough, SL3 8DN
The erection of a single storey rear extension, which would extend beyond the rear wall o…
16462/002
2016 Approved
6, Darwin Road, Slough, SL3 8DG
Lawful development certificate for a proposed rear dormer and conversion of loft to habit…
P/03073/002
2016 Refused
7, Morley Close, Slough, SL3 8DN
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/16462/001
2016 Withdrawn
7, Morley Close, Slough, SL3 8DN
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/16462/000
2016 Approved
6, Darwin Road, Slough, SL3 8DG
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/03073/001
Slough
Planning Authority Score
2.1/10
Poor
#264 of 292 councils
Relevant to this application:
Householder decisions

Slough is one of the slowest councils in England for householder decisions, ranking #270 out of 292. Slough is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.

Among the slowest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Slough decision performance
Based on MHCLG data, 2025
77%
Overall approval rate
Below avg (87%) #275 of 292
82%
Householder approved
Below avg (90%) #262 of 292
39%
Decided in 8 weeks
Below avg (64%) #270 of 292
42%
Extended time limit
Above avg (40%) #165 of 292
64%
Minor dwellings approved
47 decided (1-9 homes)
40%
Major dwellings approved
10 decided (10+ homes)
39%
Change of use approved
44 decided
637
Total decisions
146 refused in 2025
Source: MHCLG planning statistics · See full council rankings