Holly Cottage 49 Copthall Lane Chalfont St Peter Buckinghamshire SL9 0DQ Data via plota.co.uk
Proposal
Demolition of existing garage and utility room to the side and demolition of existing single storey extension to the rear. Construction of a two storey side and rear extension, full reconfiguration of the internal layout. Data via plota.co.uk
Application progress
Approved on 7 Sept 2026 · Delegated Decision · Last checked 7 Sept 2026
Documents 4
Statements & assessments 1
Application forms 1
Consultation & comments 1
Other documents 1
Site constraints 4
Checked on 6 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 1
Last sold for £834,300 in October 2025. 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 2024, 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
- Full Application
- Postcode
- SL9 0DQ
- Received
- 10 Jun 2026
- Validated
- 10 Jun 2026
- Ward
- Chalfont St Peter
- Parish
- Chalfont St Peter
- Case officer
- Show
- Target decision
- 7 Sept 2026
- Decision
- Approved
- Decision date
- 7 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- AJT Design Services Ltd
How this decision compares
Decided in 89 days from validation, 30 days slower than Buckinghamshire's median of 59 for demolitions. Approved, as 84% of demolitions here are.
Plota live figures for demolitions decided by Buckinghamshire in the last twelve months, from validation. Buckinghamshire decision record →
Public comments
10 neighbours consulted · Last counted 7 Sept 2026
Consultation & key dates
- Neighbours
- 22 Jun 2026
- Consultation
- 22 Jun 2026
- Comments by
- 13 Jul 2026
- Statutory expiry
- 5 Aug 2026
- Env. assessment
- No
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%).
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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Holly Cottage 49 Copthall Lane Chalfont St Peter Buckinghamshire SL9 0DQ
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