20 Osborne Road Norwich NR4 7BN Data via plota.co.uk
Proposal
Warm roof conservatory extension at the rear of the property with downstairs toilet. Data via plota.co.uk
Application progress
Approved on 14 Sept 2026 · Delegated Decision · Last checked 23 Sept 2026
Documents 11
Decision & officer reports 2
Plans & drawings 5
Application forms 3
Other documents 1
Site constraints 4
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 Planning Inspectorate 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
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
How this decision compares
Decided in 49 days from validation, about the council's usual 51 days. Approved, as 98% of extensions here are.
Plota live figures for extensions decided by Norwich in the last twelve months, from validation. Norwich decision record →
Public comments
4 neighbours consulted · Last counted 23 Sept 2026
Consultation & key dates
- Alt. reference
- PP-14978019
- Planning Portal ref
- PP-14978019
- Neighbours
- 21 Sept 2026
- Consultation
- 21 Sept 2026
- Comments by
- 21 Sept 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Norwich is faster than most councils at deciding householder applications, ranking #68 out of 296. Only 22% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are more likely to be approved here than most councils, with a 97% approval rate vs 90% nationally.
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.
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20 Osborne Road Norwich NR4 7BN
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