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Planning application

1 Thornberry Gardens High Wycombe Buckinghamshire HP10 9FX

Granted Buckinghamshire PL/25/5809/FA Full Application

Works: Extension 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

Erection of single storey rear extension

As published by the council, reference PL/25/5809/FA

Application record

Reference
PL/25/5809/FA
Type
Full Application
Status
Decided
Decision
Approved
Received
2 Feb 2026
Validated
2 Feb 2026
Decided
9 Mar 2026
Ward
Abbey
Parish
High Wycombe Unparished Area
Decision by
Delegated Decision
Postcode
HP10 9FX

Site history

Applications at this address on the Buckinghamshire register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • PL/25/3611/PNE Refused

    1 Thornberry Gardens High Wycombe Buckinghamshire HP10 9FX

    The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5.00m for which the maximum height would be 4m and for which the height of the eaves would be maximum 3m

    Decided 22 Oct 2025

Timeline

Dates from the published record

  1. 2 Feb 2026

    Received by Buckinghamshire

  2. 9 Mar 2026

    Decision issued: Approved

  3. 4 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

15 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Buckinghamshire granted permission on 9 March 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

  • 1 Thornberry Gardens High Wycombe Buckinghamshire HP10 9FX

    PL/25/3611/PNE Submitted 12 Sep 2025 4m away

    The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5.00m for which the maximum height would be 4m and for which the height of the eaves would be maximum 3m

    Refused Extension 15 docs
    Small domestic

  • 7 Heatherdene Road High Wycombe Buckinghamshire HP10 9FQ

    PL/25/5592/SA Submitted 13 Nov 2025 23m away

    Certificate of Lawfulness for proposed loft conversion with rear dormer

    Granted Lawful development Loft or dormer 9 docs

  • 3 Heatherdene Road High Wycombe Buckinghamshire HP10 9FQ

    PL/25/3517/SA Submitted 8 Sep 2025 32m away

    Certificate of Lawfulness for proposed loft conversion including a new rear dormer and 2no. roof windows on the front elevation

    Granted Lawful development Loft or dormer Windows or glazing 5 docs

  • Wycombe Summit Site Abbey Barn Lane High Wycombe Buckinghamshire

    PL/25/3460/NMA Submitted 4 Sep 2025 45m away

    Non material amendment to planning permission 23/07154/FUL (Erection of 50 dwellings with associated landscaping, parking and infrastructure)

    Withdrawn Amendments 24 docs
    Major scheme

  • Wycombe Summit Site Abbey Barn Lane High Wycombe Buckinghamshire

    PL/26/01475/NMA Submitted 23 Feb 2026 45m away

    86% historically approved · decision due ~20 Apr

    Non material amendment to planning permission 23/07154/FUL (Erection of 50 dwellings with associated landscaping, parking and infrastructure) Amendment to approved details of Site layout, Parking Strategy Plan, Garages, Plots 26, 27, 28, 29, 30, 31, 32-39, 40, 42-44, 45, 46, 47, 50, 51, 52, 53, 56 & 57

    Awaiting decision Amendments 21 docs
    Major scheme

  • Abbey Barn South Reserve Site Abbey Barn Lane High Wycombe Buckinghamshire

    PL/25/3459/NMA Submitted 4 Sep 2025 49m away

    Non material amendment to planning permission 23/07153/REM (Submission of details of layout, scale, appearance and landscaping for phase 4 for the erection of 25 residential dwellings with associated parking, landscaping and access from Abbey Barn Lane pursuant to hybrid permission 18/05363/FUL

    Decided Amendments 36 docs

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