Planning application
22 Copperfields High Wycombe Buckinghamshire HP12 4AN
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of rear outbuilding.
As published by the council, reference PL/26/06431/FA
Application record
- Reference
- PL/26/06431/FA
- Status
- Registered
- Validated
- 10 Aug 2026
- Postcode
- HP12 4AN
Timeline
Dates from the published record
-
10 Aug 2026
Validated
Checked as complete and ready for consideration.
-
26 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 5 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
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
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21 Copperfields High Wycombe Buckinghamshire HP12 4AN
Certificate of Lawfulness for proposed extension of dropped kerb
Refused Lawful development Extension 3 docs -
Glendene Park Farm Road High Wycombe Buckinghamshire HP12 4AF
Householder application for amendment to previous approval Ref: 24/06588/FUL - two storey rear extension and first floor front extension. Amendments include 300mm rise in eaves height on main house, raising of extension roof at rear to match main dwelling. Side roof lights in loft area to form habitable space. Alterations to roof and eaves will increase main roof height by 450mm
Granted Full applications Extension Loft or dormer 17 docsDomestic -
Glendene Park Farm Road High Wycombe Buckinghamshire HP12 4AF
First floor front extension and part-single/part-two storey rear extension incorporating alterations to roof including increase in eaves and ridge height and side and rear rooflights to form habitable accommodation within roofspace together with the relocation of an existing detached garage/store and construction of a detached ancillary outbuilding incorporating glass verandah (amendment to planning permission ref: 25/06693/FUL).
Granted Full applications Extension Loft or dormer +1 20 docs -
Glendene Park Farm Road High Wycombe Buckinghamshire HP12 4AF
Certificate of Lawfulness for Proposed rear outbuilding to provide ancillary living space for a family member.
Refused Lawful development 9 docs -
7 Pheasant Drive High Wycombe Buckinghamshire HP13 5JH
81% historically approved · decision due ~4 Feb
Construction of single storey side and rear extension, raising of roof height, conversion of garage to form habitable room, creation of additional parking space and associated fenestration changes (amendment to planning permisson ref: 24/06584/FUL) (retrospective). The principal change relates to the overall height of the main roof. When the existing roof was removed, it became apparent that some sections had no insulation at all. To comply with current Building Regulations for a warm deck roof, a minimum insulation thickness of 150 mm was required, which in turn necessitated raising the supporting walls. Proper insulation was also essential to ensure the effective and efficient operation of the newly installed heat pump system, which relies on a well-insulated building envelope to perform as intended. Given the substantial footprint of the flat roof, it was also essential to adjust the roof falls and upstand heights to manage rainwater effectively. These changes were made to prevent any risk of water overspilling onto neighbouring properties and to ensure that surface water is directed properly to the soak-aways at the front and rear of the dwelling. In addition, care was taken to align the size and profile of the fascia with those of neighbouring properties so that the building sits more comfortably within the existing street scene. The property is a single-storey bungalow located on a sloping site that is already lower than the public highway. As a result, the increased roof height does not appear overbearing or intrusive. The alteration primarily delivers improved thermal performance, supports the proper functioning of the heat pump system, and provides better rainwater management. It does not block light to neighbouring properties, nor does it cause any material harm to their outlook or to the character and appearance of the area.
Awaiting decision Full applications Extension Windows or glazing 8 docsSmall domestic -
Kurt Mueller Chapel Lane High Wycombe Buckinghamshire HP12 4BJ
81% historically approved · decision due ~9 Feb
Construction of second floor and wall cladding (Block-B)
Awaiting decision Full applications 17 docs