96, Grasmere Avenue, Slough, SL2 5JF Data via plota.co.uk

P/21181/000 - Full Planning Registered application
Extensions & alterations

Proposal

Construction of a single storey front & rear and two storey side extension Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
7 Oct 2026
✓
Validated
8 Oct 2026
✓
Consultation
8 Oct 2026
Decision
Expected by 3 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 30 Nov 2026, from Slough's recent extensions.

Documents

View the documents on the council's website ↗

Site constraints 2

Also on the record
National infrastructure project 1582 m away: M4 Junctions 3 to 12 Smart Motorway; Inside the Slough built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 9 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate 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.

Building

Floor area80 m² (861 sq ft)
Energy ratingD (68 out of 100), could reach B
PropertyEnd-terrace house, 3 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in March 2025, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Other new applications on this street

13 Aug 2026Approved

28, Grasmere Avenue, Slough, SL2 5JF

Construction of a proposed single storey side and rear extension to existing dwe

P/21120/000
18 May 2026Refused

11, Grasmere Avenue, Slough, SL2 5JD

Planning application for the change of use of a first and second floor maisonett...

P/06110/015
7 May 2026Refused

Ak Auto Electrics, 13, Grasmere Avenue, Slough, SL2 5JD

Planning application for an additional floor to provide 1no bedroom studio flat.

P/06110/014

Nearby new applications

13 Oct 2026Pending

Offices to the rear of 21 Stoke Road, Slough, SL2 5AH

Construction of a first floor extension to create 2no 1no bedroom flats and the ...

P/06358/013
9 Oct 2026Pending

215, Stoke Road, Slough, SL2 5AX

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

Y/21169/000
6 Oct 2026Pending

70, The Frithe, Slough, SL2 5SU

Retrospective application for a single storey rear sun room conservatory.

P/14073/004
5 Oct 2026Pending

112, St Pauls Avenue, Slough, SL2 5ER

Lawful development certificate for proposed single storey detached outbuilding.

P/10745/005
5 Oct 2026Pending

Arbour Park, Stoke Road, Slough, SL2 5AY

Installation of 2no Classrooms for Special Educational Needs (Temporary use for ...

P/19067/003
1 Oct 2026Pending

20, Queens Road, Slough, SL1 3QP

Construction of a single storey rear extension

P/21147/000

Important details

Council
Slough
Application type
Full Planning
Postcode
SL2 5JF
Received
7 Oct 2026
Validated
8 Oct 2026
Case officer
Show
Target decision
3 Dec 2026
Decision level
Delegated
Applicant
Show
Agent
PJH Design

Decision outlook

Day 20 of the 56-day target. Slough usually decides extensions by day 53.

Day 2036 days to the 56-day target
66%decided within 8 weeks
81%approved
462decided 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

Alt. reference
PP-15278442
Site or press notice
8 Oct 2026
Statutory expiry
3 Nov 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2019 Approved
108, Kendal Drive, Slough, SL2 5JA
Garage conversion and construction of a first floor side and rear extension
P/06471/002
2021 Approved
119, Grasmere Avenue, Slough, SL2 5JE
Demolition of existing garage and construction of a single storey rear and two storey sid…
P/02033/003
2021 Approved
119, Grasmere Avenue, Slough, SL2 5JE
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/02033/002
2021 Approved
119, Grasmere Avenue, Slough, SL2 5JE
Construction of a single storey rear and two storey side extension following the demoliti…
P/02033/001
2018 Approved
106, Kendal Drive, Slough, SL2 5JA
Construction of a single storey front, side and rear extension with internal alterations
P/17598/000
2018 Approved
87, Kendal Drive, Slough, SL2 5HU
Construction of a single storey front, and first floor side and rear extension.
P/09738/001
2018 Approved
95, Kendal Drive, Slough, SL2 5HU
Lawful development certificate for a proposed hip to gable loft conversion with rear dorm…
P/03338/006
2017 Approved
92, Grasmere Avenue, Slough, SL2 5JF
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/17054/000
2017 Approved
90, Grasmere Avenue, Slough, SL2 5JF
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/14842/001
2017 Refused
95, Kendal Drive, Slough, SL2 5HU
Demolition of existing detached garage and single storey side extension and construction…
P/03338/005
2016 Approved
1, Maple Crescent, Slough, SL2 5LW
Construction of a front porch, single storey side and rear extension.
P/16628/001
2016 Approved
1, Maple Crescent, Slough, SL2 5LW
The erection of a single storey rear extension, which would extend beyond the rear wall o…
Y/16628/000
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

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.