3 Windborough Road Carshalton SM5 4QL Data via plota.co.uk
DM2026/00248 - PA Householder Rear Extension
Refused
Proposal
Prior Approval for a single storey rear extension projecting from the rear of the original house by 4.5m. Data via plota.co.uk
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Application progress
✓
Received
27 Feb 2026
✓
Consultation
4 Mar 2026
✗
Refused
10 Apr 2026
Appeal
Not lodged
Refused on 10 Apr 2026 · Delegated Decision · Last checked 6 Jul 2026
Documents 17
Decision & officer reports 2
Plans & drawings 11
PDF
Location Plan
Site Plan · 27 Feb 2026
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PDF
PL12 Rev 1 Proposed 3D Rear View And Sections
Supporting Document · 27 Feb 2026
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PDF
PL2 Rev 1 Location And Existing Block Plans
Site Plan · 27 Feb 2026
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PDF
PL3 Rev 1 Existing And Proposed Site Plans
Site Plan · 27 Feb 2026
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PDF
PL4 Existing Ground And First Floor Plans
Drawing · 27 Feb 2026
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PDF
PL5 Rev 1 Existing Loft And Roof Plans
Drawing · 27 Feb 2026
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PDF
PL6 Rev 1 Existing Elevations
Drawing · 27 Feb 2026
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PDF
PL7 Rev 1 Proposed Ground And First Floor Plans
Drawing · 27 Feb 2026
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PDF
PL8 Rev 1 Proposed Loft And Roof Plans
Drawing · 27 Feb 2026
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PDF
PL9 Rev 1 Proposed Elevations
Drawing · 27 Feb 2026
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PDF
PL10 Rev 1 Proposed Sections
Drawing · 27 Feb 2026
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Application forms 1
Other new applications on this street
Nearby new applications
55 Gordon Road Carshalton SM5 3RG
Erection of roof extension to side and extension to existing dormer.
9 Woodcote Hall Woodcote Avenue Wallington SM6 0QT
Erection of a single storey rear extension.
4 Windborough Road Carshalton SM5 4QJ
Demolition of an existing garage and erection of an attached two storey dwelling...
36 Stanley Square Carshalton SM5 4LX
Demolition of a single storey side extension/garage and erection of an attached ...
Part Rear Of 6 To 8 And 4 Holmwood Gardens And 13 To 25 Boundary Road Wallington
Technical Details Consent following Permission in Principle Ref: PIP2025/00002 f...
Important details
- Council
- Sutton
- Application type
- PA Householder Rear Extension
- Postcode
- SM5 4QL
- Received
- 27 Feb 2026
- Validated
- 27 Feb 2026
- Ward
- Carshalton South & Clockhouse
- Case officer
- Track to view
- Decision
- Prior Approval Refused
- Decision date
- 10 Apr 2026
- Decision level
- Delegated Decision
- Applicant
- Track to view
- Agent
- SERA HOMES LTD
Consultation & key dates
- Neighbours
- 4 Mar 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Approved
52 Windborough Road Carshalton SM5 4QJ
Erection of a single storey front, side and rear extension.
2025
65 Windborough Road Carshalton SM5 4QL
Erection of a single storey rear extension with steps to rear.
2025
Approved
29 Windborough Road Carshalton SM5 4QL
Erection of a single storey outbuilding.
2025
65 Windborough Road Carshalton SM5 4QL
Erection of a single storey rear extension.
2024
35 Windborough Road Carshalton SM5 4QL
Erection of a single storey rear extension.
2024
Approved
29 Windborough Road Carshalton SM5 4QL
Erection of a single storey rear extension and raised patio with ramp and steps at the re…
2023
Approved
32 Dalmeny Road Carshalton SM5 4PP
Erection of a first floor side extension, a single storey front extension, conversion of…
2023
Approved
24 Windborough Road Carshalton SM5 4QJ
Sycamore (T1) - reduce lateral spread of canopy on east, south sides by a maximum of 3m…
2022
Approved
38 Dalmeny Road Carshalton SM5 4PP
Erection of a first floor side extension.
2022
Approved
23 Windborough Road Carshalton SM5 4QL
Erection of a single storey rear extension with raised patio to the rear.
2021
Approved
45 Windborough Road Carshalton SM5 4QL
Erection of a single storey rear extension.
2021
31 Windborough Road Carshalton SM5 4QL
Erection of a single storey rear/side extension.
2021
Approved
24 Windborough Road Carshalton SM5 4QJ
Erection of a single storey outbuilding to rear.
2021
Approved
30 Windborough Road Carshalton SM5 4QJ
Conversion of loft space involving alterations to existing roofline, a dormer extension a…
2021
Approved
30 Windborough Road Carshalton SM5 4QJ
Erection of a single storey side extension.
2021
Approved
17 Stanhope Road Carshalton SM5 4LH
Formation of a vehicle crossover.
2020
Approved
54 Windborough Road Carshalton SM5 4QJ
Erection of a single storey front extension incorporating a front entrance porch and alte…
2020
Approved
Proposed Development Of Garden Land Rear Of 28 Windborough Road Carshalton
Application to vary condition 6 (external materials) of planning permission Ref: C2017/76…
2019
Approved
24A Dalmeny Road Carshalton SM5 4PP
Conversion of loft space involving three dormer extensions to flank roofslopes, rooflight…
2019
Approved
49 Windborough Road Carshalton SM5 4QL
Erection of a single storey rear/side extension with provision of steps leading down to g…
2016
Approved
40 Windborough Road Carshalton SM5 4QJ
Erection of a single storey rear extension.
2016
Refused
Land Rear Of 28 Windborough Road Carshalton
Demolition of existing garage and erection of a detached 2 bedroomed part one part two st…
2016
Approved
20 Windborough Road Carshalton SM5 4QJ
Conversion of loft space involving a dormer extension at rear and Juliette balcony. Two r…
2016
Approved
20 Windborough Road Carshalton SM5 4QJ
Erection of a single storey extension at rear.
2016
Refused
Land Rear Of 28 Windborough Road Carshalton
Demolition of existing garage and erection of a detatched 3 - bedroomed part one part two…
Sutton
Planning Authority Score
7.9/10
Good
#31 of 292 councils
Relevant to this application:
Householder decisions
Sutton is one of the fastest councils in England for householder decisions, ranking #14 out of 292. Only 14% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).
Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application.
View full council performance
Sutton decision performance
Based on MHCLG data, 2025
88%
Overall approval rate
Above avg (87%) #157 of 292
92%
Householder approved
Above avg (90%) #158 of 292
90%
Decided in 8 weeks
Above avg (64%) #14 of 292
14%
Extended time limit
Below avg (40%) #10 of 292
66%
Minor dwellings approved
80 decided (1-9 homes)
90%
Major dwellings approved
10 decided (10+ homes)
80%
Change of use approved
30 decided
901
Total decisions
105 refused in 2025
Track this application
3 Windborough Road Carshalton SM5 4QL