Hollyberries Cokes Lane Little Chalfont Buckinghamshire HP8 4TX Data via plota.co.uk
Proposal
Extension to the main roof ridge line, with front, side, and rear extensions; installation of a front and rear porch canopy; and part conversion of the existing garage into habitable accommodation. Proposal includes alterations to fenestration and the retention of existing landscaping, with minor amendments to the outdoor terrace and pathway leading to the proposed front porch. Additional works include the construction of a lean-to bin store, installation of south facing solar thermal panels, two air conditioning units, and one air source heat pump. Data via plota.co.uk
Application progress
Approved on 24 Apr 2026 · Delegated Decision · Last checked 28 Sept 2026
Documents 7
Decision & officer reports 2
Statements & assessments 2
Plans & drawings 2
Other documents 1
Associated applications 2
Site constraints 7
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 £925,000 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 February 2025, 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
- HP8 4TX
- Received
- around 17 Feb 2026
- Validated
- 17 Feb 2026
- Ward
- Chalfont St Giles and Little Chalfont
- Parish
- Little Chalfont
- Case officer
- Show
- Target decision
- 24 Apr 2026
- Decision
- Approved
- Decision date
- 24 Apr 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Jane Duncan Architects
How this decision compares
Decided in 66 days from validation, 10 days slower than Buckinghamshire's median of 56 for extensions. Approved, as 82% of extensions here are.
Plota live figures for extensions decided by Buckinghamshire in the last twelve months, from validation. Buckinghamshire decision record →
Public comments
No public comments yet.
8 neighbours consulted · Last counted 28 Sept 2026
Consultation & key dates
- Neighbours
- 12 Mar 2026
- Consultation
- 12 Mar 2026
- Comments by
- 2 Apr 2026
- Statutory expiry
- 14 Apr 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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Hollyberries Cokes Lane Little Chalfont Buckinghamshire HP8 4TX
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