21 St James Avenue Sutton SM1 2TQ Data via plota.co.uk
DM2026/00524 - PA Householder Rear Extension
Approved
Proposal
Prior Approval for two single storey rear extensions projecting from the rear of the original house by 4m and 3.01m. Data via plota.co.uk
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Application progress
✓
Received
23 Apr 2026
✓
Validated
30 Apr 2026
✓
Consultation
5 May 2026
✓
Approved
11 Jun 2026
Approved on 11 Jun 2026 · Delegated Decision · Last checked 6 Jul 2026
Documents 25
Decision & officer reports 2
Plans & drawings 22
PDF
EX-L003 Block Plan (Existing)
Drawing · 23 Apr 2026
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PDF
EX-P001 Ground Floor Plans (Existing)
Drawing · 23 Apr 2026
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PDF
EX-P002 First Floor Plans (Existing)
Drawing · 23 Apr 2026
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PDF
EX-P003 Second Floor Plans (Existing)
Drawing · 23 Apr 2026
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PDF
EX-P004 Roof Plan (Existing)
Drawing · 23 Apr 2026
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PDF
EX-E001 Elevations (Existing) F
Drawing · 23 Apr 2026
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PDF
EX-E002 Elevations (Existing) R
Drawing · 23 Apr 2026
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PDF
EX-E003 Elevations (Existing) S
Drawing · 23 Apr 2026
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PDF
EX-E004 Elevations (Existing) S
Drawing · 23 Apr 2026
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PDF
EX-S001 Sections (Existing)
Drawing · 23 Apr 2026
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PDF
EX-S002 Sections (Existing)
Drawing · 23 Apr 2026
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PDF
PR-B001 Block Plan (Proposed)
Drawing · 23 Apr 2026
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PDF
PR-P001 Ground Floor Plans (Proposed)
Drawing · 23 Apr 2026
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PDF
PR-P002 First Floor Plans (Proposed)
Drawing · 23 Apr 2026
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PDF
PR-P003 Second Floor Plans (Proposed)
Drawing · 23 Apr 2026
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PDF
PR-P004 Roof Plan (Proposed)
Drawing · 23 Apr 2026
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PDF
PR-E001 Floor Plans (Proposed) F
Drawing · 23 Apr 2026
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PDF
PR-E002 Elevations (Proposed)
Drawing · 23 Apr 2026
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PDF
PR-E003 Elevations (Proposed) S
Drawing · 23 Apr 2026
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PDF
PR-E004 Elevations (Proposed) S
Drawing · 23 Apr 2026
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PDF
PR-S001 Sections (Proposed)
Drawing · 23 Apr 2026
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PDF
PR-S002 Sections (Proposed)
Drawing · 23 Apr 2026
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Application forms 1
Other new applications on this street
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Important details
- Council
- Sutton
- Application type
- PA Householder Rear Extension
- Postcode
- SM1 2TQ
- Received
- 23 Apr 2026
- Validated
- 30 Apr 2026
- Ward
- Sutton West & East Cheam
- Case officer
- Track to view
- Decision
- Prior Approval Approved
- Decision date
- 11 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Track to view
- Agent
- Dimensions- Planning&Architecture
Consultation & key dates
- Neighbours
- 5 May 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
85 St James' Road Sutton SM1 2TJ
Alterations to front fenestration and internal alterations.
2025
45 St James Avenue Sutton SM1 2TQ
Conversion of loftspace involving a dormer extension to rear, rooflights to front roofslo…
2025
Approved
40 Norman Road Sutton SM1 2TA
Erection of a first floor side extension and conversion of garage into habitable room.
2025
Approved
40 Norman Road Sutton SM1 2TA
Conversion of loft space involving alterations to existing roofline, a dormer extension a…
2023
R/O 83 St James' Road Sutton SM1 2TJ
Erection of detached single storey dwelling with refuse storage, parking, cycle storage a…
2023
Approved
27 Norman Road Sutton SM1 2TB
Erection of a single storey rear extension.
2023
Approved
27 St James Avenue Sutton SM1 2TQ
Erection of a single storey rear extension.
2022
Approved
21 Norman Road Sutton SM1 2TB
Conversion of loft space involving alterations to existing roofline, including a gable do…
2022
Approved
67 Norman Road Sutton SM1 2TB
Erection of a single storey rear extension, step to rear and alterations to side and rear…
2022
Refused
R/O 83 St James' Road Sutton SM1 2TJ
Demolition of existing garage and erection of a detached two storey dwelling with cycle a…
2022
Approved
36 St James Avenue Sutton SM1 2TH
Erection of a single storey rear extension.
2020
Approved
17 St James Avenue Sutton SM1 2TQ
Erection of a single storey rear extension and alterations to side elevation.
2020
Approved
29 Norman Road Sutton SM1 2TB
Erection of a single storey rear extension.
2018
Approved
10 St James Avenue Sutton SM1 2TH
Erection of a part one, part two storey rear extension.
2019
Approved
39 Norman Road Sutton SM1 2TB
Demolition of existing garage and erection of a two storey side extension.
2018
Approved
10 St James Avenue Sutton SM1 2TH
Conversion of existing loft space involving the formation of a dormer extension at rear a…
2018
Refused
Rear Of 83 St James' Road Sutton SM1 2TJ
Erection of a single storey side extension to existing garage and store to create a singl…
2018
Refused
10 St James Avenue Sutton SM1 2TH
Conversion of existing house in multiple occupation to 2 self-contained flats, including…
2018
Refused
R/O 83 St James Road Sutton SM1 2TJ
Erection of a single storey side extension to existing garage and store to create a singl…
2017
Approved
18 St James Avenue Sutton SM1 2TH
Conversion of loftspace involving formation of a dormer extension at rear, two roof light…
2017
Approved
46 Norman Road Sutton SM1 2TA
Demolition of existing shed and conservatory and erection of a single storey rear and sid…
2016
Refused
8 St James Avenue Sutton SM1 2TH
Conversion of existing flats to provide one self contained bedsit and two 1 bedroomed sel…
2025
Approved
83 St James' Road Sutton SM1 2TJ
Application to clear condition 3 (Materials), 4 (Refuse Details), 5 (Construction Logisti…
2025
Approved
54 Norman Road Sutton SM1 2TA
Prior Approval for a single storey rear extension projecting from the rear of the origina…
2023
Refused
27 Norman Road Sutton SM1 2TB
Prior Approval for a single storey rear extension projecting from the rear of the origina…
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
21 St James Avenue Sutton SM1 2TQ