54 Keep Hill Drive High Wycombe Buckinghamshire HP11 1DT Data via plota.co.uk
Proposal
Certificate of Lawfulness for proposed hip to gable roof conversion to create habitable bedroom, associated internal works and fenestration alterations. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision around 3 Nov 2026, from Buckinghamshire's recent extensions.
Documents 1
Application forms 1
Site constraints 5
Checked on 20 September 2026. 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 £399,450 in December 2015. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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
- Certificate of Lawful Use - Proposed
- Postcode
- HP11 1DT
- Received
- 8 Sept 2026
- Validated
- 8 Sept 2026
- Ward
- Abbey
- Parish
- High Wycombe Unparished Area
- Case officer
- Show
- Target decision
- 3 Nov 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Retsof Design Ltd
Decision outlook
Day 27 of the 56-day target. Buckinghamshire usually decides extensions by day 56.
Plota live figures for extensions decided by Buckinghamshire in the last twelve months, from validation. Buckinghamshire decision record →
Public comments
No public comments yet.
Last counted 27 Sept 2026
Consultation & key dates
- Statutory expiry
- 3 Nov 2026
- Env. assessment
- No
Historical activity at this location
1 nearby application on record - archival context, not part of the live application.
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
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54 Keep Hill Drive High Wycombe Buckinghamshire HP11 1DT
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