31, Cockett Road, Slough, SL3 7TQ Data via plota.co.uk

P/20993/002 - Full Planning Registered application
Extensions & alterations

Proposal

Construction of a proposed single storey side extension to existing dwelling following demolition of existing garage. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
11 Sept 2026
✓
Consultation
11 Sept 2026
Decision
Expected by 6 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 6 Nov 2026, from Slough's recent extensions.

Documents

View the documents on the council's website ↗

Site constraints 1

Also on the record
Inside the Slough built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 12 September 2026. Historic England, the Environment Agency, Natural England 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.

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Other new applications on this street

13 Jul 2026Decided

44, Cockett Road, Slough, SL3 7TL

The erection of a single storey rear extension, which would extend beyond the re...

Y/21108/000

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Construction of a proposed erection of a single storey rear extension with mono ...

P/21053/001
27 Aug 2026Pending

27, Newton Close, Slough, SL3 8DD

The erection of a single storey rear extension, which would extend beyond the re...

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25 Aug 2026Pending

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Important details

Council
Slough
Application type
Full Planning
Postcode
SL3 7TQ
Received
11 Sept 2026
Validated
11 Sept 2026
Ward
Langley Marish
Case officer
Show
Target decision
6 Nov 2026
Decision level
Delegated
Applicant
Show
Agent
Show

Decision outlook

Day 3 of the 56-day target. Slough usually decides extensions by day 56.

Day 353 days to the 56-day target
59%decided within 8 weeks
75%approved
393decided in the last year

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

Consultation & key dates

Site or press notice
11 Sept 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
48, Cockett Road, Slough, SL3 7TL
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/20858/000
2024 Refused
Langley Road Dental Practice, 162, Langley Road, Slough, SL3 7TG
Construction of additional two floors to accomodate to create 2no 2 bedroom flats and int…
P/00605/018
2023 Approved
Langley Road Dental Practice, 162, Langley Road, Slough, SL3 7TG
Construction of a single storey rear extension, loft conversion and rear dormer to facili…
P/00605/017
2022 Approved
Langley Road Dental Practice, 162, Langley Road, Slough, SL3 7TG
Change of use of ground floor flat at rear to Class E(e) Dental Practice, and the constru…
P/00605/016
2022 Approved
Langley Road Dental Practice, 162, Langley Road, Slough, SL3 7TG
Change of use of ground floor flat at rear to Class E(e) Dental Practice, and the constru…
P/00605/015
2021 Approved
113, Gosling Road, Slough, SL3 7TN
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/19730/000
2021 Refused
Langley Road Dental Practice, 162, Langley Road, Slough, SL3 7TG
Change of use of ground floor flat at rear to D1, construction of a single storey rear ex…
P/00605/014
2021 Refused
Land at 140 Langley Road, Slough, Slough, SL3 7TG
Construction of a detached bungalow with parking and amenity space
P/00679/004
2020 Withdrawn
Langley Road Dental Practice, 162, Langley Road, Slough, SL3 7TG
Change of use of one bedroom flat at rear to D1 use in association with existing D1 use i…
P/00605/013
2020 Approved
164, Langley Road, Slough, SL3 7TG
Construction of a first floor side extension
P/12900/001
2020 Approved
147, Langley Road, Slough, SL3 7DZ
Demolition of existing conservatory and construction of a disabled wet room and access fa…
P/08179/001
2020 Approved
172, Langley Road, Slough, SL3 7EE
Demolition of existing dwelling and construction of 2no. semi-detached four bedroom houses
P/07749/012
2019 Approved
129, Gosling Road, Slough, SL3 7TN
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/17951/000
2019 Refused
172, Langley Road, Slough, SL3 7EE
Construction of a front porch, part single storey, part two storey side extensions, reloc…
P/07749/011
2018 Refused
172, Langley Road, Slough, SL3 7EE
Construction of a two storey front extension, new front porch, two storey side and and re…
P/07749/010
2019 Approved
4, Fielding Gardens, Slough, SL3 7ED
Demolition of existing rear conservatory, conversion of existing garage into residential…
P/17609/001
2019 Refused
145, Langley Road, Slough, SL3 7DZ
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/08448/004
2018 Withdrawn
4, Fielding Gardens, Slough, SL3 7ED
Demolition of existing rear conservatory, conversion of existing garage into residential…
P/17609/000
2018 Approved
Day Nursery Rear Of, 162, Langley Road, Slough, SL3 7TG
Installation of a canopy roof to the rear elevation.
P/00605/012
2018 Withdrawn
166, Langley Road, Slough, SL3 7TG
Demolition of existing building and construction of a 2 storey building with accommodatio…
P/14133/003
2016 Approved
166, Langley Road, Slough, SL3 7TG
Demolition of existing property and construction of a 3 bed semi-detached properties with…
P/14133/001
2016 Approved
3, Fielding Gardens, Slough, SL3 7ED
Construction of a single storey rear extension.
P/10483/004
2016 Approved
3, Fielding Gardens, Slough, SL3 7ED
Lawful development certificate for a proposed garage conversion.
P/10483/003
2016 Refused
3, Fielding Gardens, Slough, SL3 7ED
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/10483/002
2016 Approved
145, Langley Road, Slough, SL3 7DZ
Lawful development certificate for a proposed loft conversion with rear dormer and front…
P/08448/003
Slough
Planning Authority Score
2.4/10
Poor
#260 of 296 councils
Relevant to this application:
Householder decisions

Slough is slower than most councils at deciding householder applications, ranking #263 out of 296. Slough is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.

One of the strictest councils
only 82% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Slough decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #275 of 296
82%
Householder approved
Below avg (90%) #269 of 296
42%
Decided in 8 weeks
Below avg (63%) #263 of 296
39%
Extended time limit
Below avg (41%) #142 of 296
60%
Minor dwellings approved
48 decided (1-9 homes)
50%
Major dwellings approved
4 decided (10+ homes)
40%
Change of use approved
47 decided
617
Total decisions
137 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings