13 Mullein Road Bicester OX26 3WE Data via plota.co.uk

26/02654/F - Full Development Under Consultation

Proposal

Removal of rear conservatory and construction of a single storey rear/side extension Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
1 Oct 2026
✓
Validated
9 Oct 2026
Decision
Expected by 4 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 4 Dec 2026, from Cherwell's recent extensions.

Comments are open until 4 Nov 2026

Comment on this application ↗

Site constraints 5

Also on the record
Local nature reserve 382 m away: Bure Park; Radon affected area, class 2; National infrastructure project 1942 m away: Oxfordshire Strategic Rail Freight Interchange; Inside the Bicester built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 13 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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.

Sales history 4

Last sold for £635,000 in August 2026. Detached house, freehold.

12 August 2026£635,000
27 March 2015£408,000
2 June 2006£332,000
26 August 1999£194,995New build

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area143 m² (1,539 sq ft)
Energy ratingC (75 out of 100), could reach B
PropertyDetached house, 7 habitable rooms
Built1996 to 2002
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, insulated (assumed)

From the energy performance certificate lodged in January 2026, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Cherwell
Application type
Full Development
Postcode
OX26 3WE
Received
1 Oct 2026
Validated
9 Oct 2026
Ward
Bicester North And Caversfield
Parish
Bicester
Case officer
Show
Target decision
4 Dec 2026
Decision level
Delegated
Applicant
Show
Agent
Stuart Kirkwood Architectural Services

Decision outlook

Day 19 of the 56-day target. Cherwell usually decides extensions by day 56.

Day 1937 days to the 56-day target
57%decided within 8 weeks
92%approved
467decided in the last year

Plota live figures for extensions decided by Cherwell in the last twelve months, from validation. Cherwell decision record →

Consultation & key dates

Comments by
4 Nov 2026
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.