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Planning application

79 Coningsby Road High Wycombe Buckinghamshire HP13 5NZ

Granted Buckinghamshire PL/26/00657/FA Full Application

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
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

    Decided 19 Nov 2025 Lawful development

Timeline

Dates from the published record

  1. 27 Jan 2026

    Received by Buckinghamshire

  2. 1 Apr 2026

    Decision issued: Approved

  3. 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

22 applications on PlanIndex · across 4 councils · 94% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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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What 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 500 metres

  • 79 Coningsby Road High Wycombe Buckinghamshire HP13 5NZ

    PL/25/3963/SA Submitted 23 Sep 2025 0m away

    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

    PL/26/06129/SA Submitted 30 Jul 2026 58m away

    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 dormer
    Domestic

  • 59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY

    PL/26/05135/SA Submitted 23 Jun 2026 88m away

    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 dormer
    Domestic

  • 59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY

    PL/26/05136/SA Submitted 23 Jun 2026 88m away

    86% historically approved · decision due ~18 Aug

    Certificate of lawfulness for proposed single storey rear extension

    Awaiting decision Extension
    Small domestic

  • 59 Coningsby Road High Wycombe Buckinghamshire HP13 5NY

    PL/26/07043/SA Submitted 2 Sep 2026 88m away

    86% historically approved · decision due ~28 Oct

    Certificate of lawfulness for proposed single storey rear extension.

    Awaiting decision Extension
    Small domestic

  • 205 Hughenden Road High Wycombe Buckinghamshire HP13 5PL

    PL/26/05987/PNE Submitted 27 Jul 2026 98m away

    86% 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).

    Decided Extension
    Small domestic

In Buckinghamshire

  • PL/26/06617/FA Awaiting decision

    Fairacre Lodge Chiltern Road Ballinger Buckinghamshire HP16 9LJ

    Demolition of existing dwelling and construction of two dwellings

    28 Aug 2026 Full applications
  • PL/25/5359/FA Refused

    Corner Cottage 45 Stratton Road Beaconsfield Buckinghamshire HP9 1HR

    Replacement detached residential building comprising 6 flats with basement accommodation and parking

    7 Nov 2025 Full applications
  • PL/26/06317/FA Awaiting decision

    Valley View Barn Winchbottom Lane Little Marlow Buckinghamshire HP10 9QF

    Erection of stables, fence and gate

    26 Aug 2026 Full applications
  • PL/25/3476/FA Granted

    The Dairy Glebe Farm Heath End Hawridge Buckinghamshire HP4 3UE

    Change of use and conversion of attached stables and barn to residential use including partial demolition of existing barn together with the insertion of rooflights and associated fenestration alterations.

    22 Oct 2025 Full applications
  • PL/26/01565/FA Granted

    Redpitch Park Holtspur Lane Wooburn Green Buckinghamshire

    Siting of an additional mobile home within an existing mobile home park

    25 Feb 2026 Full applications