10 Chilterns Close Flackwell Heath Buckinghamshire HP10 9BB

1. 15 Aug 2025

   Received by Buckinghamshire

2. 14 Oct 2025

   Decision issued: Cert of Law PROPOSED-granted

3. 15 Aug 2026

   Added to PlanIndex

Buckinghamshire granted permission on 14 October 2025, 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.

• 41 Chapman Lane Flackwell Heath Buckinghamshire HP10 9BD

  PL/26/01642/FA Submitted 20 Mar 2026 50 yards away

  Single storey front extension and changes to existing fenestration.

  Refused Full applications Extension Windows or glazing 11 docs
  Small domestic

• 33 Chapman Lane Flackwell Heath Buckinghamshire HP10 9BD

  PL/26/01772/FA Submitted 4 Mar 2026 100 yards away

  Single story rear and two story side extension

  Granted Full applications Extension 2 docs

• 10 River View Flackwell Heath Buckinghamshire HP10 9AT

  PL/26/02727/FA Submitted 2 Apr 2026 100 yards away

  Single storey rear and side extension, new ramp to the front

  Granted Full applications Extension 7 docs
  Small domestic

• Outside 43, 49, 58 Chapman Lane and 21 The Orchand Flackwell Heath Buckinghamshire

  PL/26/00094/TELN Submitted 29 Dec 2025 150 yards away

  Notification under Regulation 5 of the electronic communications code (conditions and restrictions) Regulations 2003 (as amended) for the installation of 04 10M medium wooden poles

  Decided Telecoms 3 docs

• 14 The Orchard Flackwell Heath Buckinghamshire HP10 9PR

  PL/25/3905/FA Submitted 22 Sep 2025 200 yards away

  Proposed two storey side extension and single storey rear extension

  Refused Full applications Extension 8 docs
  Small domestic

• 23 Chapman Lane Flackwell Heath Buckinghamshire HP10 9AZ

  PL/26/06198/FA Submitted 3 Aug 2026 200 yards away

  85% historically approved · decision due ~28 Sep

  Garage conversion.

  Decided

• 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