101 Oxford Road Old Marston Oxford Oxfordshire OX3 0RA Data via plota.co.uk

26/01985/CPU - Certificate of Proposed Use Awaiting decision

Proposal

Application to certify that the proposed alterations to roof to form a hip to gable, formation of a large rear dormer and insertion of 3no. rooflights to front roofslope in association with a loft conversion and formation of a front porch is lawful development. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
14 Aug 2026
Decision
Expected by 9 Oct 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 9 Oct 2026, from Oxford's recent extensions.

Site constraints 6

Article 4 direction
Houses in Multiple Occupation Article 4 Direction. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: The City of Oxford
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
SSSI about 479 m away: New Marston Meadows SSSI; Inside the Oxford built-up area; Conservation area about 96 m away: Marston.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.

Sales history 1

Last sold for £478,000 in December 2017. Semi-detached house, freehold.

20 December 2017£478,000

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

Building

Floor area80 m² (861 sq ft)
Energy ratingD (59 out of 100), could reach C
PropertySemi-detached house, 3 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in September 2016, 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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Important details

Council
Oxford
Application type
Certificate of Proposed Use
Postcode
OX3 0RA
Received
14 Aug 2026
Validated
14 Aug 2026
Ward
Marston Ward
Parish
Old Marston Parish Council
Target decision
9 Oct 2026
Decision level
Delegated decision
Applicant
Show

Decision outlook

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

Day 560 days to the 56-day target
59%decided within 8 weeks
85%approved
487decided in the last year

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

Public comments

No public comments yet.

Last counted 7 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15121072
Planning Portal ref
PP-15121072
Statutory expiry
9 Oct 2026
Env. assessment
No
Oxford
Planning Authority Score
1.8/10
Poor
#277 of 296 councils
Relevant to this application:
Householder decisions

Oxford is slower than most councils at deciding householder applications, ranking #261 out of 296. The council extends the time limit on 57% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly less likely to be approved here (89%) than the national average (90%).

Frequently extends decision deadlines
expect longer than the statutory limit
These figures are council-wide context, not a prediction for this application. View full council performance
Oxford decision statistics
Based on MHCLG data, the year to March 2026
88%
Overall approval rate
Above avg (87%) #159 of 296
89%
Householder approved
Below avg (90%) #205 of 296
43%
Decided in 8 weeks
Below avg (63%) #261 of 296
57%
Extended time limit
Above avg (41%) #259 of 296
61%
Minor dwellings approved
64 decided (1-9 homes)
100%
Major dwellings approved
5 decided (10+ homes)
75%
Change of use approved
117 decided
1,150
Total decisions
140 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.

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.