Lanivet Grove Lane Chalfont St Peter Buckinghamshire SL9 9LN

1. 18 Feb 2026

   Received by Buckinghamshire

2. 17 Apr 2026

   Decision issued: Cert of Law PROPOSED-granted

3. 4 Aug 2026

   Added to PlanIndex

Buckinghamshire granted permission on 17 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.

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.

• St Minver Nicol Road Chalfont St Peter Buckinghamshire SL9 9LT

  PL/26/02854/SA Submitted 2 Apr 2026 100 yards away

  Certificate of lawfulness for the proposed changes to fenestration

  Granted Lawful development Windows or glazing 5 docs

• Timbers Welders Lane Chalfont St Peter Buckinghamshire SL9 8TU

  PL/26/00919/CONDA Submitted 4 Feb 2026 200 yards away

  Application for approval of details subject to conditions 4 (trees) and 7 (ecological enhancements) of planning approval PL/25/2564/VRC

  Decided Conditions Trees 6 docs

• The Chalfonts Community College Narcot Lane Chalfont St Peter Buckinghamshire SL9 8TP

  PL/25/2250/SA Submitted 16 Jul 2025 250 yards away

  Proposed certificate of lawfulness for alterations to boundary fence and an altered access point

  Refused Lawful development 3 docs
  Small domestic

• 4 Leachcroft Chalfont St Peter Buckinghamshire SL9 9LG

  PL/25/4099/SA Submitted 26 Sep 2025 250 yards away

  74% historically approved · decision due ~21 Nov

  Certificate of Lawfulness for proposed erection of a home office in the back garden

  Awaiting decision Lawful development 6 docs

• 46 Leachcroft Chalfont St Peter Buckinghamshire SL9 9LQ

  PL/25/4826/NMA Submitted 22 Oct 2025 250 yards away

  Proposed non-material amendment to permission for (Single storey rear extension, front porch extension, dropped curb to accommodate x2 new car parking spaces, new front door, existing flat roof replaced with pitched roof matching existing, and alterations to the fenestration including new back door and new side window) granted under householder planning ref PL/25/1815/FA to allow for certain planning conditions to be varied to allow reasonable flexibility during the construction phase.

  Decided Amendments Extension Windows or glazing 3 docs
  Small domestic

• Nabowla Nicol Road Chalfont St Peter Buckinghamshire SL9 9LX

  PL/26/08108/PNE Submitted 7 Oct 2026 250 yards away

  85% historically approved · decision due ~2 Dec

  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 metres, maximum height 3 metres, eaves height 2.9 metres).

  Awaiting decision Extension
  Small 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