13 Northdown Road Newhaven East Sussex BN9 9JB Data via plota.co.uk
Proposal
Prior Notification under The Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 1, Class A for a single-storey rear extension to measure 4.27m total length, 2.87m eaves height and 2.87m total height Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 30 Nov 2026, from Lewes's recent extensions.
Site constraints 2
Checked on 14 October 2026. 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.
Sales history 3
Last sold for £272,000 in November 2018. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in July 2018, the latest held for this property. The building may have changed since. View the certificate
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Important details
Decision outlook
Day 19 of the 56-day target. Lewes usually decides extensions by day 52.
Plota live figures for extensions decided by Lewes in the last twelve months, from validation. Lewes decision record →
Public comments
No public comments yet.
5 neighbours consulted · Last counted 21 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15281783
- Planning Portal ref
- PP-15281783
- Neighbours
- 14 Oct 2026
- Consultation
- 14 Oct 2026
- Comments by
- 4 Nov 2026
- Statutory expiry
- 20 Nov 2026
- Env. assessment
- No
Historical activity at this location
12 nearby applications on record - archival context, not part of the live application.
Nearby activity
Lewes ranks #126 out of 296 councils for householder decision speed. Only 25% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (94%) 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
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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13 Northdown Road Newhaven East Sussex BN9 9JB
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Comments are open until 4 Nov 2026