Planning application
79 Coningsby Road High Wycombe Buckinghamshire HP13 5NZ
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Demolition of existing conservatory and erection of single storey side and rear extensions
As published by the council, reference PL/26/00657/FA
Application record
- Reference
- PL/26/00657/FA
- Type
- Full Application
- Status
- Decided
- Decision
- Granted As published: Approved
- Received
- 27 Jan 2026
- Validated
- 27 Jan 2026
- Decided
- 1 Apr 2026
- Ward
- Terriers and Amersham Hill
- Parish
- High Wycombe Unparished Area
- Decision by
- Delegated Decision
- Postcode
- HP13 5NZ
Site history
Applications at this address on the Buckinghamshire register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
PL/25/3963/SA Granted
79 Coningsby Road High Wycombe Buckinghamshire HP13 5NZ
Certificate of Lawfulness for proposed roof dormer extension
Timeline
Dates from the published record
-
27 Jan 2026
Received by Buckinghamshire
-
1 Apr 2026
Decision issued: Approved
-
4 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Retsof Design Agent, a design practice registered in Aylesbury
Active · incorporated 2020 · Aylesbury
27 applications on PlanIndex · across 4 councils · 96% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
9 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Buckinghamshire granted permission on 1 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
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 -
216 Hughenden Road High Wycombe Buckinghamshire HP13 5PD
85% 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.
Decided Loft or dormerDomestic -
186 Hughenden Road High Wycombe Buckinghamshire HP13 5PD
85% historically approved · decision due ~9 Nov
Change of use from a C4 dwellinghouse to a large house in multiple occupation (Sui Generis) through the provision of one extra bedroom.
Awaiting decisionDomestic -
59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY
85% 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
85% historically approved · decision due ~18 Aug
Certificate of lawfulness for proposed single storey rear extension
Awaiting decision ExtensionSmall domestic -
59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY
85% historically approved · decision due ~28 Oct
Certificate of lawfulness for proposed single storey rear extension.
Decided ExtensionSmall domestic
Other full applications
In Buckinghamshire
-
PL/25/6309/FA Refused
8 Meadow Way Aylesbury Buckinghamshire HP20 1XS
To erect single storey extensions to the side and front of the house, associated with part two storey with first floor side dormer.
-
PL/26/02502/FA Granted
Field Cottage Thornton Road Beachampton Buckinghamshire MK19 6DU
Subdivision of existing site and installation of new vehicular access. Use of annex, approved under planning permission 25/01909/APP, as a separate residential dwelling with associated fenestration changes.
-
PL/26/01746/FA Granted
16 The Valley Centre Gordon Road High Wycombe Buckinghamshire HP13 6EQ
Installation of external condenser to suit the requirements of internal air conditioning (retrospective) with external enclosure (not yet commenced)
-
PL/26/02059/FA Refused
14 Well Street Buckingham Buckinghamshire MK18 1ET
Single storey extension to rear/side of property adjoining a latter extension to the original older part of the property. Alterations to kitchen and side hall layout with relocation of windows to suit new layout. Removal of first floor balcony, door and monopitched tiled canopy roof. Doorway and roof made good with materials to match existing. Replacement gutters and downpipes from grey uPVC to black uPVC, and part fascias to white PVC where noted to rear.
-
PL/25/4361/FA Granted
The Hedgerow Parkwood Walters Ash Buckinghamshire HP14 4XQ
Full application for use of land as private gypsy and traveller caravan site for 2 pitches, including 2 utility buildings and parking. Retention of hardstanding and existing caravan (part retrospective)