3 Sayers Close Silverstone NN12 8TZ Data via plota.co.uk
Proposal
Proposed single storey side extension and freestanding ancillary garden building comprising of home office, gym and garden room Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision by 22 Oct 2026, from West Northamptonshire's recent extensions.
Documents 13
Plans & drawings 9
Application forms 2
Consultation & comments 1
Other documents 1
Site constraints 3
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 2
Last sold for £475,000 in October 2015. 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 June 2015, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in West Northamptonshire - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- West Northamptonshire
- Application type
- Householder Planning Permission
- Postcode
- NN12 8TZ
- Received
- 3 Aug 2026
- Validated
- 3 Aug 2026
- Ward
- Rural South Ward
- Parish
- Silverstone
- Target decision
- 28 Sept 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- LW Architecture Ltd.
Decision outlook
Day 67 of the 56-day target. West Northamptonshire usually decides extensions by day 72.
Plota live figures for extensions decided by West Northamptonshire in the last twelve months, from validation. West Northamptonshire decision record →
Consultation & key dates
- Comments by
- 14 Sept 2026
Historical activity at this location
24 nearby applications on record - archival context, not part of the live application.
Nearby activity
West Northamptonshire is one of the slowest councils in England for householder decisions, ranking #295 out of 296. The council extends the time limit on 79% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly more likely to be approved here (93%) 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.
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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3 Sayers Close Silverstone NN12 8TZ
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The consultation period closed on 14 Sept 2026.