90, Harrow Road, Slough, SL3 8SG Data via plota.co.uk

Y/21035/000 - Permitted Development with Consultation Decided
Extensions & alterations

Proposal

The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5m, with a maximum height of 3m, and an eaves height of 3m Data via plota.co.uk

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Application progress

✓
Received
30 Mar 2026
✓
Consultation
30 Mar 2026
✓
Prior Approval Not Required/Informatives
6 May 2026

Prior Approval Not Required/Informatives on 6 May 2026 · Delegated · Last checked 11 Jul 2026

Documents

View the documents on the council's website ↗

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Other new applications on this street

111, Harrow Road, Slough, SL3 8SJ

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

Y/21135/000 - 19 Aug 2026

Nearby new applications

25, Newton Close, Slough, SL3 8DD

Lawful Development Certificate for a proposed loft conversion to create habitabl...

P/04903/002 - 21 Aug 2026

111, Harrow Road, Slough, SL3 8SJ

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

Y/21135/000 - 19 Aug 2026

Co-operative Retail Services Ltd, 238-240, Trelawney Avenue, Slough, SL3 7UD

Construction of a single storey rear extension with flat roof, new di-bond panel...

P/02795/011 - 17 Aug 2026

5, Alderbury Road, Langley, Slough, SL3 8DQ

Construction of a proposed garage conversion to create habitable space and singl...

P/02746/003 - 11 Aug 2026

12, Talbot Avenue, Slough, SL3 8DB

Construction of a proposed single storey side and rear infill extension to exist...

P/04242/002 - 7 Aug 2026

234, Langley Road, Slough, SL3 7EF

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

Y/12435/002 - 5 Aug 2026

Important details

Council
Slough
Application type
Permitted Development with Consultation
Postcode
SL3 8SG
Received
30 Mar 2026
Validated
30 Mar 2026
Ward
Langley Marish
Case officer
Show
Target decision
11 May 2026
Decision
Prior Approval Not Required/Informatives
Decision date
6 May 2026
Decision level
Delegated
Applicant
Show
Agent
Show

Consultation & key dates

Site notice
30 Mar 2026
Press notice
30 Mar 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2024 Approved
9, Ryvers Road, Slough, SL3 8RZ
Lawful development certificate for proposed Dormer loft conversion with rear dormer.
P/15562/002
2024 Withdrawn
9, Ryvers Road, Slough, SL3 8RZ
Conversion of loft into habitable room with rear dormer and 3no front roof lights
P/15562/001
2024 Approved
11 , Ryvers Road, Slough, Slough, SL3 8RZ
Construction of Single Storey Rear Extension
P/20545/000
2023 Approved
17, Spencer Road, Slough, SL3 8RS
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/20398/000
2023 Approved
5, Hampden Road, Slough, SL3 8SF
Construction of a rear outbuilding for use of a gym/play room following the demolition of…
P/01318/002
2023 Approved
1, Hampden Road, Slough, SL3 8SD
Construction of a single storey rear extension and associated works
P/11679/003
2022 Refused
1, Hampden Road, Slough, SL3 8SD
Construction of a single storey side and rear extension and internal alterations
P/11679/002
2022 Approved
10, Romsey Close, Slough, SL3 8PE
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/02294/001
2021 Approved
25, Romsey Close, Slough, SL3 8PE
Lawful development certificate for a proposed loft conversion with 2no rear roof lights a…
P/19537/000
2020 Approved
19, Romsey Close, Slough, SL3 8PE
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/18029/001
2020 Approved
14, Spencer Road, Slough, SL3 8RS
Retrospective application for roof alterations to existing outbuilding, new single door t…
P/16323/002
2020 Approved
19, Romsey Close, Slough, SL3 8PE
Construction of a single storey rear extension and loft conversion with rear dormer and 2…
P/18029/000
2020 Approved
43, Spencer Road, Slough, SL3 8RR
Construction of a single storey side and rear extension
P/18073/001
2020 Refused
43, Spencer Road, Slough, SL3 8RR
Construction of a single storey rear and a two storey side extension.
P/18073/000
2020 Approved
6, Spencer Road, Slough, SL3 8RS
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/17965/000
2019 Refused
41A, Spencer Road, Slough, SL3 8RR
Hip to gable end loft conversion with rear roof dormer and 2no. front velux rooflights
P/17957/000
2019 Approved
31, Romsey Close, Slough, SL3 8PE
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/17642/000
2018 Approved
former garage site, rear of 4-10 Hampden Road, Slough, SL3 8SF
Retention of 2m high close boarded fencing, solar lighting columns, tarmac surfacing over…
P/17544/000
2018 Approved
7, Ryvers Road, Slough, SL3 8RZ
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/17360/000
2017 Approved
2, Ives Road, Slough, SL3 8PD
Relocation of dropped curb, extension of existing boundary wall to close existing vehicul…
P/15838/002
2017 Approved
6, Ives Road, Slough, SL3 8PD
Construction of a single storey rear extension and front porch.
P/15986/001
2016 Refused
40, Spencer Road, Slough, SL3 8RT
Lawful development certificate for a proposed detached outbuilding at the rear.
P/16301/004
2016 Approved
26, Romsey Close, Slough, SL3 8PE
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/16579/000
2016 Withdrawn
40, Spencer Road, Slough, SL3 8RT
Construction of a detached outbuilding at the rear.
P/16301/003
2016 Approved
14, Spencer Road, Slough, SL3 8RS
Construction of a front porch.
P/16323/001
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 performance
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