17 Greensfield Avenue Alnwick Northumberland NE66 1BE Data via plota.co.uk
Proposal
Certificate of Lawful Development - Proposed single storey rear extension Data via plota.co.uk
Application progress
Approved on 10 Aug 2026 · Delegated Decision · Last checked 13 Aug 2026
Documents 2
Decision & officer reports 1
Application forms 1
Site constraints 1
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.
Sales history 2
Last sold for £118,000 in March 2003. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Northumberland (County) - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Northumberland (County)
- Application type
- Certificate of Lawful Proposed Devel
- Postcode
- NE66 1BE
- Received
- 8 Jul 2026
- Validated
- 8 Jul 2026
- Ward
- Alnwick Castle
- Parish
- Alnwick
- Case officer
- Show
- Target decision
- 5 Aug 2026
- Decision
- Application Permitted
- Decision date
- 10 Aug 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- kieranhibbsarchitecture
How this decision compares
Decided in 33 days from validation, 22 days faster than Northumberland (County)'s median of 55 for extensions. Approved, as 90% of extensions here are.
Plota live figures for extensions decided by Northumberland (County) in the last twelve months, from validation. Northumberland (County) decision record →
Public comments
No public comments yet.
Last counted 13 Aug 2026
Consultation & key dates
- Alt. reference
- PP-15065290
- Env. assessment
- No
Historical activity at this location
5 nearby applications on record - archival context, not part of the live application.
Nearby activity
Northumberland (County) ranks #167 out of 296 councils for householder decision speed. 47% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).
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
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17 Greensfield Avenue Alnwick Northumberland NE66 1BE
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