Planning application
304 Desborough Avenue High Wycombe Buckinghamshire HP11 2TJ
Works: Extension Loft or dormer
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 loft conversion involving a hip to gable roof extension, rear dormer and front rooflights.
As published by the council, reference PL/26/06135/SA
Application record
- Reference
- PL/26/06135/SA
- Status
- Registered
- Validated
- 30 Jul 2026
- Postcode
- HP11 2TJ
Timeline
Dates from the published record
-
30 Jul 2026
Validated
Checked as complete and ready for consideration.
-
12 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 24 September 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
-
309 Desborough Avenue High Wycombe Buckinghamshire HP11 2TH
81% historically approved · decision due ~22 Jan
Conversion of the existing single dwellinghouse into two self-contained flats. Works to include the demolition of existing rear garage; erection of a two-storey side extension; erection of a single-storey rear extension; and loft conversion including rear dormer windows and front rooflights. Associated works to include alterations to fenestration, creation of revised vehicular access/parking arrangement, and associated hard/soft landscaping, refuse, and cycle storage.
Awaiting decision Full applications New dwelling Extension +3 28 docsSmall domestic -
16 Ellsworth Road High Wycombe Buckinghamshire HP11 2TX
Certificate of lawfulness for proposed loft conversion, hip to gable, rear dormer and front roof lights.
Granted Lawful development Loft or dormer 11 docs -
252 Desborough Avenue High Wycombe Buckinghamshire HP11 2TN
Conversion of existing dwelling house into 2No. self contained flats and associated external works to form stepped gardens to rear
Granted Full applications New dwelling 16 docsDomestic -
28 Carver Hill Road High Wycombe Buckinghamshire HP11 2UA
Certificate of lawfulness for the proposed construction of hip to gable and insertion of rear dormer in connection with loft conversion to form habitable spaces.
Granted Lawful development Loft or dormer 5 docs -
69 Deeds Grove High Wycombe Buckinghamshire HP12 3NT
74% historically approved · decision due ~26 Mar
Certificate of lawfulness for the proposed loft conversion to habitable space
Awaiting decision Lawful development Loft or dormer 4 docs -
15 Lancaster Road Cressex Business Park High Wycombe Buckinghamshire HP12 3NN
Variation of condition 2 (Approved Plans) attached to planning permission 23/05971/FUL (Construction of single storey rear extension and 1.8m high palisade fence and gates to replace and enlarge existing storage area) to allow for the relocation of single storey rear extension
Granted Conditions Extension 4 docsSmall domestic