37 Arnison Avenue High Wycombe Buckinghamshire HP13 6DB

1. 25 Mar 2026

   Received by Buckinghamshire

2. 19 May 2026

   Decision issued: Cert of Law PROPOSED-granted

3. 25 Sep 2026

   Added to PlanIndex

Buckinghamshire granted permission on 19 May 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.

• 93 Mayhew Crescent High Wycombe Buckinghamshire HP13 6DF

  PL/26/01386/SA Submitted 18 Feb 2026 50 yards away

  CERTIFICATE OF LAWFULNESS FOR PROPOSED CONSTRUCTION OF A REAR BOX DORMER

  Granted Lawful development Loft or dormer 6 docs

• Land at 91 Mayhew Crescent and To The Rear Of 83 To 93 Mayhew Crescent High Wycombe Buckinghamshire HP13 6DF

  PL/26/06439/PIP Submitted 10 Aug 2026 150 yards away

  85% historically approved · decision due ~5 Oct

  Application for permission in principle for erection of 3 pairs of semi-detached dwellings (six in total), following the demolition of 91 Mayhew Crescent to form access, with associated remediation works.

  Decided Demolition

• 36 Amersham Hill Drive High Wycombe Buckinghamshire HP13 6QY

  PL/25/5116/FA Submitted 24 Dec 2025 150 yards away

  Single storey rear extension, additional stepped access to rear, conversion of existing garage and addition of bay window to match existing to front elevation.

  Refused Full applications Extension Windows or glazing 12 docs
  Small domestic

• 4 Amersham Hill Drive High Wycombe Buckinghamshire HP13 6QY

  PL/26/05909/FA Submitted 28 Jul 2026 150 yards away

  85% historically approved · decision due ~22 Sep

  Single storey side extension and internal alterations.

  Decided Extension
  Small domestic

• Car Wash At Former Service Station Arnison Avenue High Wycombe Buckinghamshire

  PL/25/2826/FA Submitted 30 Sep 2025 200 yards away

  Demolition of existing development on the site. Erection of a mixed-use residential and office building comprising 9 residential units (a terrace of 5 dwellings and 4 apartments) and 83 sqm of office space. Associated vehicular access, parking and landscaping.

  Granted Full applications New dwelling Demolition 29 docs
  Several homes

• 9 Mayhew Crescent High Wycombe Buckinghamshire HP13 6BX

  PL/25/4293/FA Submitted 3 Oct 2025 200 yards away

  Householder application for drop kerb

  Granted Full applications 4 docs
  Domestic

• 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