11 Deep Acres Chesham Bois Buckinghamshire HP6 5NX

1. 8 Oct 2025

   Received by Buckinghamshire

2. 30 Oct 2025

   Decision issued: Cert of Law PROPOSED-granted

3. 10 Aug 2026

   Added to PlanIndex

Buckinghamshire granted permission on 30 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.

• Leys House 10 The Leys Chesham Bois Buckinghamshire HP6 5NP

  PL/26/01886/FA Submitted 9 Mar 2026 264m away

  81% historically approved · decision due ~4 May

  Two storey rear extension, single storey side extension, build-out of existing catslide roof to form a first-floor side extension, loft conversion including 3no. rear dormer windows and alterations to front porch.

  Awaiting decision Full applications Extension Loft or dormer +1 11 docs
  Small domestic

• Ruthwell Oakway Chesham Bois Buckinghamshire HP6 5PQ

  PL/25/4158/TP Submitted 29 Sep 2025 293m away

  T1 Beech - Fell

  Decided Trees 6 docs

• Ruthwell Oakway Chesham Bois Buckinghamshire HP6 5PQ

  PL/26/00706/TP Submitted 28 Jan 2026 293m away

  Felling of a maple tree (TPO/2013/011).

  Granted Trees 3 docs

• Little Woodlands 73 Copperkins Lane Amersham Buckinghamshire HP6 5RA

  PL/26/01804/TP Submitted 5 Mar 2026 318m away

  T4 Oak - Ground works and associated fibrous root pruning, to install a root barrier 22m in length and 3.5m in depth. (TPO/1991/010).

  Granted Trees 6 docs

• Brooksby Mayhall Lane Chesham Bois Buckinghamshire HP6 5NR

  PL/25/4764/FA Submitted 20 Oct 2025 326m away

  Construction of part single, part two storey front extension, single storey side/rear extensions, first floor side extension and associated alterations.

  Decided Full applications Extension 10 docs
  Small domestic

• Welders 66 Copperkins Lane Amersham Buckinghamshire HP6 5RA

  PL/25/6799/SA Submitted 29 Dec 2025 338m away

  To install PV solar panels on the front, south facing roof slope of the property and battery on the side elevation of the porch

  Granted Lawful development Extension 7 docs
  Small domestic

• PL/26/05794/SA Awaiting decision

  62 Cubb Field Aylesbury Buckinghamshire HP19 7SH

  Certificate of lawfulness for proposed dropped kerb

  10 Aug 2026 Lawful development
• PL/26/01164/SA Refused

  64 Sandholme Steeple Claydon Buckinghamshire MK18 2QE

  Certificate of lawfulness for proposed dropped kerb.

  12 Feb 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.

  25 Feb 2026 Lawful development
• PL/26/05893/SA Awaiting decision

  Stamford House Boston Drive Bourne End Buckinghamshire SL8 5YS

  Certificate of Lawfulness for proposed development to confirm the lawfulness of the construction of first floor rear extension, creating additional open plan offices.

  22 Jul 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).

  2 Mar 2026 Lawful development