59 Siddington Drive Aylesbury Buckinghamshire HP18 0UE

1. 15 Jan 2026

   Received by Buckinghamshire

2. 27 Feb 2026

   Decision issued: Cert of Law PROPOSED-granted

3. 27 Jul 2026

   Added to PlanIndex

Buckinghamshire granted permission on 27 February 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.

• 45 Siddington Drive Aylesbury Buckinghamshire HP18 0UE

  PL/25/3106/SA Submitted 22 Aug 2025 96m away

  Certificate of Lawfulness for a proposed erection of garden room

  Granted Lawful development 3 docs

• Parcel EMP 03 Nimrod Street Berryfields Mda Bucks HP18 0WS

  PL/25/3510/CONDA Submitted 5 Sep 2025 253m away

  Application for approval of details subject to condition 5 (materials), Condition 9 (Slab Levels), Condition 13 (Construction Traffic Management Plan), condition 18 (Foul Water Drainage scheme) and condition 20 (Surface Water Drainage Scheme) of planning approval ref:21/00485/AOP

  Decided Conditions 53 docs

• Parcel EMP 03 Nimrod Street Berryfields Mda Bucks HP18 0WS

  PL/25/4643/CONDA Submitted 15 Oct 2025 257m away

  Application for approval of details subject to condition 6 (biodiversity), condition 7 (landscape and ecology) and condition 12 (noise report) of planning approval 21/00485/AOP

  Decided Conditions 4 docs

• Berryfields Local Centre Concorde Square Aylesbury HP18 0PT

  PL/25/6785/CONDA Submitted 24 Dec 2025 388m away

  Application for approval of details subject to condition 3 (planting scheme) of planning approval 25/01481/APP

  Decided Conditions 2 docs

• Parcel EMP03 Nimrod Street Berryfields MDA Aylesbury Buckinghamshire HP18 0WS

  PL/26/01803/CONDA Submitted 4 Mar 2026 413m away

  Application for approval of details subject to condition 23 (travel plan) of planning approval 21/00485/AOP

  Decided Conditions 4 docs

• 4 Mirabelle Close Aylesbury Buckinghamshire HP18 0PU

  PL/26/01237/SA Submitted 13 Feb 2026 454m away

  Certificate of lawfulness for the proposed rear extension and outbuilding.

  Granted Lawful development Extension 14 docs

• PL/26/05794/SA Awaiting decision

  62 Cubb Field Aylesbury Buckinghamshire HP19 7SH

  Certificate of lawfulness for proposed dropped kerb

  Received 10 Aug, published by the council 5 Sep 2026 Lawful development
• PL/26/01164/SA Refused

  64 Sandholme Steeple Claydon Buckinghamshire MK18 2QE

  Certificate of lawfulness for proposed dropped kerb.

  Received 12 Feb, published by the council 4 Aug 2026 Lawful development
• PL/26/01589/SA Refused

  3 Corn Mill Close Wing Buckinghamshire LU7 0PL

  Certificate of lawfulness for the proposed single storey rear extension and part garage conversion.

  Received 25 Feb, published by the council 3 Aug 2026 Lawful development
• PL/26/01721/SA Granted

  Burton House White Lion Road Little Chalfont Buckinghamshire HP7 9LP

  Certificate of lawfulness for the proposed change of use of building from Existing Office Building (Class E) to Veterinary Practice (Class E).

  Received 2 Mar, published by the council 3 Aug 2026 Lawful development
• PL/26/05825/SA Awaiting decision

  93 Thornton Crescent Wendover Buckinghamshire HP22 6DQ

  Certificate of lawfulness for proposed air conditioning unit to side of house

  Received 20 Jul, published by the council 15 Aug 2026 Lawful development