Orchard House Layters Green Lane Chalfont St Peter Buckinghamshire SL9 8TH Data via plota.co.uk
Proposal
Notification under The Town and Country Planning (General Permitted Development) Order 2015, Part 1 of Schedule 2 Class A for: single storey rear extension (depth extending from the original rear wall of 8.00m, maximum height 2.90m, eaves height 2.50m). Data via plota.co.uk
Application progress
Refused on 10 Jun 2026 · Delegated Decision · Last checked 13 Jul 2026
Documents 5
Decision & officer reports 2
Statements & assessments 1
Application forms 1
Other documents 1
Site constraints 7
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, 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
From the energy performance certificate lodged in April 2017, the latest held for this property. The building may have changed since. View the certificate
Every application in Buckinghamshire - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Buckinghamshire
- Application type
- Prior Appr
- Postcode
- SL9 8TH
- Received
- 30 Apr 2026
- Validated
- 30 Apr 2026
- Ward
- Chalfont St Peter
- Parish
- Chalfont St Peter
- Case officer
- Show
- Target decision
- 10 Jun 2026
- Decision
- Prior Approval Refused
- Decision date
- 10 Jun 2026
- Decision level
- Delegated Decision
- Appeal
- Allowed · 23 Sept 2026 · Written Representations · Inspectorate case 6013709 ↗
- Applicant
- Show
- Agent
- Progress Planning
How this decision compares
Decided in 41 days from validation, 15 days faster than Buckinghamshire's median of 56 for extensions. Refused, as 17% of extensions here are.
Plota live figures for extensions decided by Buckinghamshire in the last twelve months, from validation. Buckinghamshire decision record →
Consultation & key dates
- Neighbours
- 1 May 2026
- Consultation
- 1 May 2026
- Comments by
- 22 May 2026
- Statutory expiry
- 10 Jun 2026
- Env. assessment
- No
Historical activity at this location
2 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Buckinghamshire is one of the slowest councils in England for householder decisions, ranking #280 out of 296. 55% of applications have the time limit extended, above the 41% national average. Householder applications are slightly less likely to be approved here (86%) than the national average (90%).
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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Orchard House Layters Green Lane Chalfont St Peter Buckinghamshire SL9 8TH
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