65 Eaton Avenue High Wycombe Buckinghamshire HP12 3BS

1. 11 Feb 2026

   Received by Buckinghamshire

2. 1 Jun 2026

   Decision issued: Cert of Law PROPOSED-granted

3. 4 Aug 2026

   Added to PlanIndex

Buckinghamshire granted permission on 1 June 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 61 Mill End Road High Wycombe Buckinghamshire HP12 4JN

  PL/26/07882/FA Submitted 7 Oct 2026 50 yards away

  85% historically approved · decision due ~2 Dec

  Single storey side extension with flat roof.

  Awaiting decision Extension
  Small domestic

• 50 Mill End Road High Wycombe Buckinghamshire HP12 4JN

  PL/26/07905/EU Submitted 30 Sep 2026 50 yards away

  85% historically approved · decision due ~25 Nov

  Certificate of lawfulness for existing garage conversion into habitable rooms with new front.

  Awaiting decision

• 52 Mill End Road High Wycombe Buckinghamshire HP12 4JN

  PL/26/07902/FA Submitted 7 Oct 2026 50 yards away

  85% historically approved · decision due ~2 Dec

  Householder application for a garage conversion extended to the front and rear (retrospective).

  Awaiting decision
  Small domestic

• 61A Mill End Road High Wycombe Buckinghamshire HP12 4JN

  PL/25/2588/FA Submitted 22 Sep 2025 150 yards away

  Demolition of garage and erection of 2 x 1-bedroom flats with parking, bicycle and bin stores

  Refused Full applications New dwelling Demolition 17 docs

• 61 Mill End Road High Wycombe Buckinghamshire HP12 4JN

  PL/26/05632/FA Submitted 21 Jul 2026 150 yards away

  86% historically approved · decision due ~15 Sep

  Rear upper storey extension and loft conversion with the installation of a rear-facing dormer and changes to fenestration

  Awaiting decision Full applications Extension Loft or dormer +1 16 docs

• 54 Mill End Road High Wycombe Buckinghamshire HP12 4JN

  PL/25/5879/FA Submitted 24 Nov 2025 150 yards away

  Detached garden room for use as office/gym (Retrospective)

  Granted Full applications 6 docs

• PL/26/01937/SA Granted

  63 Ingram Avenue Aylesbury Buckinghamshire HP21 9DJ

  Certificate of lawfulness for proposed dropped kerb.

  Received 18 Mar, published by the council 17 Sep 2026 Lawful development
• PL/26/02452/SA Granted

  217A Desborough Avenue High Wycombe Buckinghamshire HP11 2TW

  Certificate of lawfulness for the proposed erection of an outbuilding.

  Received 25 Mar, published by the council 25 Sep 2026 Lawful development
• PL/26/00836/SA Granted

  33 South View Downley Buckinghamshire HP13 5UL

  Certificate of lawfulness for the proposal to create new access at the front of the property.

  Received 2 Feb, published by the council 4 Aug 2026 Lawful development
• PL/26/07553/SA Awaiting decision

  4 Marlborough Road Aylesbury Buckinghamshire HP21 8AU

  Certificate of Lawfulness for proposed new vehicular crossover (dropped kerb) to 4.6m total width including transition kerbs, with associated enlargement of the opening in the front boundary wall, and formation of a permeable hardstanding within the front garden to provide off-street parking for the existing dwellinghouse. Works are engineering/building operations as defined by s55 TCPA 1990. No change of use is proposed; the dwelling remains in Use Class C3. Existing drop kerb reinstated.

  Received 18 Sep, published by the council 3 Oct 2026 Lawful development
• PL/26/07397/EU Awaiting decision

  22 Priory Road High Wycombe Buckinghamshire HP13 6SL

  Certificate of lawfulness for existing use of property as a block of eight self-contained flats, each falling within use class C3.

  Received 14 Sep, published by the council 3 Oct 2026 Lawful development