51, Cromwell Drive, Slough, SL1 3ND Data via plota.co.uk

P/20244/003 - Full Planning Refused
Extensions & alterations

Proposal

Construction of an ancillary outbuilding for use as a home gym, office and associated incidental residential purposes. Data via plota.co.uk

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Application progress

✓
Received
22 Jun 2026
✓
Consultation
22 Jun 2026
✗
Refused
17 Aug 2026
Appeal
Not lodged

Refused on 17 Aug 2026 · Delegated · Last checked 18 Aug 2026

Documents

View the documents on the council's website ↗

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Other new applications on this street

5, Cromwell Drive, Slough, SL1 3ND

Lawful Development Certificate for a proposed changes to fenestration to existin...

P/21032/000 - 9 Apr 2026

Nearby new applications

53, Mildenhall Road, Slough, SL1 3JH

Construction of a single storey rear outbuilding for use of a gym

P/21136/000 - 20 Aug 2026

21, Littleport Spur, Slough, SL1 3JD

Construction of a proposed conversion of existing garage to create habitable spa...

P/04520/002 - 13 Aug 2026

12, Beechwood Road, Slough, SL2 1NY

Construction of a two storey side extension

P/20204/003 - 6 Aug 2026

2, Thurston Road, Slough, SL1 3JJ

Construction of a proposed first floor rear extension to existing dwelling.

P/04116/005 - 31 Jul 2026

The Horlicks Factory, Stoke Poges Lane, Slough, SL1 3NW

Submission of details pursuant to condition 14 (Architectural details outline co...

P/00094/122 - 23 Jul 2026

243, Stoke Road, Slough, SL2 5AX

Construction of a garage conversion and single storey side and rear extension.

P/05550/003 - 22 Jul 2026

Important details

Council
Slough
Application type
Full Planning
Postcode
SL1 3ND
Received
22 Jun 2026
Validated
22 Jun 2026
Case officer
Show
Target decision
17 Aug 2026
Decision
Refused; Informatives
Decision date
17 Aug 2026
Decision level
Delegated
Applicant
Show
Agent
SA ASSOCIATES

Consultation & key dates

Alt. reference
PP-15027532
Site notice
22 Jun 2026
Press notice
22 Jun 2026

Historical activity at this location

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

This property

Previous applications at this address

2025 Approved
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/20244/001
Within ~100m

Nearby activity

2024 Approved
61, Cromwell Drive, Slough, SL1 3NF
Construction of a front porch, two storey side, single storey rear, part first floor rear…
P/20488/002
2024 Approved
61, Cromwell Drive, Slough, SL1 3NF
Lawful development certificate for a proposed hip to gable loft conversion with rear dorm…
P/20488/001
2024 Approved
61, Cromwell Drive, Slough, SL1 3NF
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/20488/000
2024 Approved
53, Cromwell Drive, Slough, SL1 3NF
Planning application for a change of use from a dwelling house C3(a) to a children’s care…
P/13792/002
2023 Withdrawn
53, Cromwell Drive, Slough, SL1 3NF
Lawful development certificate for a proposed change of use from a dwelling house C3(a) t…
P/13792/001
2021 Approved
61, Hawthorne Crescent, Slough, SL1 3NG
Construction of a single storey side extension by demolishing existing side extension, pr…
P/19481/002
2021 Approved
61, Hawthorne Crescent, Slough, SL1 3NG
Construction of a single storey side extension by demolishing existing side extension, pr…
P/19481/001
2021 Approved
61, Hawthorne Crescent, Slough, SL1 3NG
Lawful development certificate for a proposed hip to gable loft conversion with rear dorm…
P/19481/000
2020 Approved
77, Hawthorne Crescent, Slough, SL1 3NG
Submission of details pursuant to condition 4 (flood risk) of planning permission P/19073…
P/19073/001
2020 Approved
77, Hawthorne Crescent, Slough, SL1 3NG
The demolition of a garage to facilitate the construction of a single storey wrap around…
P/19073/000
2018 Approved
65, Cromwell Drive, Slough, SL1 3NF
Lawful development certificate for a proposed change of use from a C3(a) dwellinghouse to…
P/17307/000
2017 Approved
2, Sherman Road, Slough, SL1 3NE
Change of use of verge to residential garden and erection of boundary wall. Erection of s…
P/16984/001
2017 Approved
106, Hawthorne Crescent, Slough, SL1 3NQ
Construction of a single storey side and rear extension.
P/13594/002
2017 Approved
106, Hawthorne Crescent, Slough, SL1 3NQ
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/13594/001
2017 Withdrawn
2, Sherman Road, Slough, SL1 3NE
Construction of a double storey side extension & demolition of existing side extension.
P/16984/000
2016 Approved
30, Cromwell Drive, Slough, SL1 3NF
Construction of a single storey rear extension and rebuild of existing garage
P/12694/002
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