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/26/05136/SA
Application record
- Reference
- PL/26/05136/SA
- Status
- Registered
- Validated
- 23 Jun 2026
- Postcode
- HP13 5NY
Timeline
Dates from the published record
-
23 Jun 2026
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 18 August 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
The process from here
This application is with Buckinghamshire for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
About this record
Reading the register
This page mirrors an entry on the statutory planning register that Buckinghamshire is required to keep. The published feed for this record does not state which type of application it is, which is common for older entries and for some council systems; the register entry on the council portal will say, alongside the case officer and any consultation dates.
Every planning application follows the same broad path: submission, validation, publicity, then a decision by officers or committee. Our guide to planning application types explains the common types and what each can approve.
Nearby applications
Within 500 metres
-
59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY
80% 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
Awaiting decision Loft or dormerDomestic -
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
80% 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 -
205 Hughenden Road High Wycombe Buckinghamshire HP13 5PL
80% historically approved · decision due ~21 Sep
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 6.00 metres, maximum height 3.00 metres, eaves height 3.00 metres).
Awaiting decision ExtensionSmall domestic