Planning application
59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Certificate of lawfulness for proposed single storey rear extension.
As published by the council, reference PL/26/07043/SA
Application record
- Reference
- PL/26/07043/SA
- Status
- Registered
- Validated
- 2 Sep 2026
- Postcode
- HP13 5NY
Site history
Applications at this address on the Buckinghamshire register
This site has had 3 applications since 2026.
-
PL/26/05135/SA Decided
59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY
Certificate of Lawfulness for proposed change of use of C3 residential dwelling to C4 house of multiple occupancy (HMO) under Class L(b) and loft conversion with addition of dormer under Class B
-
PL/26/05136/SA Awaiting decision
59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY
Certificate of lawfulness for proposed single storey rear extension
Timeline
Dates from the published record
-
2 Sep 2026
Validated
Checked as complete and ready for consideration.
-
15 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 28 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Buckinghamshire took a median of 58 days over the applications it decided in the last year.
What happens while it is decided
This application is with Buckinghamshire for determination, against a statutory target of eight weeks. Over the last year Buckinghamshire's median decision took 58 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on Buckinghamshire's portal will say. Our guide explains the common types.
Nearby applications
Within 500 metres
-
59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY
86% historically approved · decision due ~18 Aug
Certificate of Lawfulness for proposed change of use of C3 residential dwelling to C4 house of multiple occupancy (HMO) under Class L(b) and loft conversion with addition of dormer under Class B
Decided Loft or dormerDomestic -
59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY
86% historically approved · decision due ~18 Aug
Certificate of lawfulness for proposed single storey rear extension
Awaiting decision ExtensionSmall domestic -
186 Hughenden Road High Wycombe Buckinghamshire HP13 5PD
Certificate of Lawfulness for Proposed C4 HMO for up to 6-occupants, Addition of dormer to rear of the property
Granted Lawful development Loft or dormer 10 docs -
216 Hughenden Road High Wycombe Buckinghamshire HP13 5PD
86% historically approved · decision due ~24 Sep
Certificate of lawfulness for proposed change of use of C3 residential dwelling to C4 house of multiple occupancy (HMO) under Class L(b) and loft conversion with addition of dormer under Class B.
Awaiting decision Loft or dormerDomestic -
79 Coningsby Road High Wycombe Buckinghamshire HP13 5NZ
Demolition of existing conservatory and erection of single storey side and rear extensions
Granted Full applications Extension Demolition 9 docsSmall domestic -
79 Coningsby Road High Wycombe Buckinghamshire HP13 5NZ
Certificate of Lawfulness for proposed roof dormer extension
Granted Lawful development Extension Loft or dormer 6 docs