21 Sinclair Avenue Banbury OX16 1BG Data via plota.co.uk

26/01534/HPA - Householder Prior Approval Decided
Extensions & alterations

Proposal

Single storey rear extension, height to eaves 2.95m, overall height 2.95m, length 4.3m Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
16 Jun 2026
✓
Prior Approval Not Required

Prior Approval Not Required on · Delegated · Last checked 8 Sept 2026

Documents 4

Decision & officer reports 2

PDF Officer Report Document · 28 Jul 2026 View ↗ PDF Decision Document · 28 Jul 2026 View ↗

Other documents 2

PDF Application Documents Document · 16 Jun 2026 View ↗ PDF Plans - Site Document · 16 Jun 2026 View ↗

All documents on the council site ↗

Site constraints 1

Also on the record
Inside the Banbury built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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.

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Important details

Council
Cherwell
Application type
Householder Prior Approval
Postcode
OX16 1BG
Received
16 Jun 2026
Validated
16 Jun 2026
Ward
Banbury Ruscote
Parish
Banbury
Target decision
28 Jul 2026
Decision
Prior Approval Not Required
Decision level
Delegated

Consultation & key dates

Comments by
15 Jul 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2023 Approved
18 Sinclair Avenue Banbury OX16 1DW
Retrospective - Erection of Garden Annexe
23/03341/F
2023 Approved
18 Sinclair Avenue Banbury OX16 1DW
Retrospective - Erection of Garden Annexe
23/03341/F
2023 Approved
65 Sinclair Avenue Banbury OX16 1BG
Single storey rear extension with gable end in matching materials - length 6m, maximum he…
23/00947/HPA
2023 Approved
65 Sinclair Avenue Banbury OX16 1BG
Single storey rear extension with gable end in matching materials - length 6m, maximum he…
23/00947/HPA
2022 Approved
16 Sinclair Avenue Banbury OX16 1DW
Replacement of existing single storey rear extension with new single storey rear extensio…
22/03202/F
2022 Approved
16 Sinclair Avenue Banbury OX16 1DW
Replacement of existing single storey rear extension with new single storey rear extensio…
22/03202/F
2020 Approved
59 Sinclair Avenue Banbury OX16 1BG
Two storey and single storey rear extension
20/03437/F
2020 Approved
59 Sinclair Avenue Banbury OX16 1BG
Two storey and single storey rear extension
20/03437/F
2020 Approved
28 Sinclair Avenue Banbury OX16 1DW
Rear single storey extension - height to eaves 2.95m, overall height 3.05m, length 4.0m
20/00211/HPA
2020 Approved
28 Sinclair Avenue Banbury OX16 1DW
Rear single storey extension - height to eaves 2.95m, overall height 3.05m, length 4.0m
20/00211/HPA
2018 Refused
76 Sinclair Avenue Banbury OX16 1DW
Two storey side extension
18/02002/F
2018 Refused
76 Sinclair Avenue Banbury OX16 1DW
Two storey side extension
18/02002/F
2019 Approved
254 Warwick Road Banbury OX16 1AZ
Proposed two storey side/rear part single extension and roof extension/conversion
19/00213/F
2019 Approved
254 Warwick Road Banbury OX16 1AZ
Proposed two storey side/rear part single extension and roof extension/conversion
19/00213/F
2019 Approved
20 Sinclair Avenue Banbury OX16 1DW
Single storey rear extension to replace existing extension
19/00100/F
2019 Approved
20 Sinclair Avenue Banbury OX16 1DW
Single storey rear extension to replace existing extension
19/00100/F
2018 Approved
2 Sinclair Avenue Banbury OX16 1DW
Single storey flat roof side extension forming Garage & Utility
18/01131/F
2018 Approved
2 Sinclair Avenue Banbury OX16 1DW
Single storey flat roof side extension forming Garage & Utility
18/01131/F
2018 Approved
254 Warwick Road Banbury OX16 1AZ
Two storey side /rear and part single storey extension.
18/00786/F
2018 Approved
254 Warwick Road Banbury OX16 1AZ
Two storey side /rear and part single storey extension.
18/00786/F
2017 Approved
300 Warwick Road Banbury OX16 1AZ
Single storey rear extension
17/00098/F
2017 Approved
300 Warwick Road Banbury OX16 1AZ
Single storey rear extension
17/00098/F
2016 Withdrawn
76 Sinclair Avenue Banbury OX16 1DW
Two storey side extension and porch
16/02080/F
2016 Approved
272 Warwick Road Banbury OX16 1AZ
Two storey side (and part rear) extension and single storey rear extension
16/01573/F
2016 Approved
322 Warwick Road Banbury OX16 1AZ
Erection of single storey side extension and two storey rear extension (revised scheme of…
16/00066/F
Cherwell
Planning Authority Score
3.6/10
Below average
#214 of 296 councils
Relevant to this application:
Householder decisions

Cherwell is slower than most councils at deciding householder applications, ranking #247 out of 296. 49% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Cherwell decision statistics
Based on MHCLG data, the year to March 2026
92%
Overall approval rate
Above avg (87%) #77 of 296
94%
Householder approved
Above avg (90%) #101 of 296
47%
Decided in 8 weeks
Below avg (63%) #247 of 296
49%
Extended time limit
Above avg (41%) #218 of 296
77%
Minor dwellings approved
117 decided (1-9 homes)
95%
Major dwellings approved
19 decided (10+ homes)
96%
Change of use approved
47 decided
1,091
Total decisions
90 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings