43 St Leonard's Road Oxford Oxfordshire OX3 8AD Data via plota.co.uk

26/01526/H42 - Householder Prior Notification Approved

Proposal

Application for prior approval for the erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5.95m, for which the maximum height would be 2.8m, and for which the height of the eaves would be 2.6m. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
22 Jun 2026
✓
Validated
26 Jun 2026
✓
Consultation
3 Jul 2026
✓
Approved
5 Aug 2026

Approved on 5 Aug 2026 · Delegated Decision · Last checked 6 Aug 2026

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 Named permitted development rights are withdrawn here.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 ↗
Also on the record
Radon affected area, class 2; Local nature reserve about 395 m away: Magdalen Quarry; SSSI about 396 m away: Magdalen Quarry SSSI; Inside the Oxford built-up area.
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, 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.

Building

Floor area82 m² (883 sq ft)
Energy ratingD (61 out of 100), could reach B
PropertySemi-detached house, 5 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in February 2026, 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
Householder Prior Notification
Postcode
OX3 8AD
Received
22 Jun 2026
Validated
26 Jun 2026
Ward
Quarry And Risinghurst Ward
Case officer
Show
Target decision
5 Aug 2026
Decision
Prior approval not required
Decision date
5 Aug 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 40 days from validation, 16 days faster than Oxford's median of 56 for extensions. Approved, as 85% of extensions here are.

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.

4 neighbours consulted · Last counted 6 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Neighbours
9 Jul 2026
Consultation
3 Jul 2026
Comments by
2 Aug 2026
Statutory expiry
5 Aug 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

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.