Tier House Stratton Chase Drive Chalfont St Giles Buckinghamshire HP8 4NS

1. 10 Sep 2025

   Received by Buckinghamshire

2. 12 Nov 2025

   Decision issued: Cert of Law PROPOSED-granted

3. 10 Aug 2026

   Added to PlanIndex

Buckinghamshire granted permission on 12 November 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.

• Hill Farm Industrial Estate Hill Farm Lane Chalfont St Giles Buckinghamshire

  PL/25/4845/CONDA Submitted 22 Oct 2025 227m away

  Application for approval of details subject to condition 3 (landscape and ecology), 5 (construction method statement) and 6 (contamination) planning approval PL/22/1491/FA

  Decided Conditions 9 docs

• Near Woodcote Mill Lane Chalfont St Giles Buckinghamshire

  PL/26/00230/TELN Submitted 31 Dec 2025 273m away

  Notification under Regulation 5 of the electronic communications code (conditions and restrictions) Regulations 2003 (as amended) for the installation of 1 x12M medium wooden pole and 1 x 9M light wooden pole

  Decided Telecoms 2 docs

• Hill View Hill Farm Lane Chalfont St Giles Buckinghamshire HP8 4NT

  PL/25/6152/SA Submitted 4 Dec 2025 388m away

  Certificate of Lawfulness for a proposed single storey side extension

  Granted Lawful development Extension 5 docs
  Small domestic

• Mill Farm Mill Lane Chalfont St Giles Buckinghamshire HP8 4NP

  PL/26/00964/CONDA Submitted 6 Feb 2026 473m away

  Application for approval of details subject to condition 11 (River Channel Restoration) of planning approval PL/25/0306/VRC

  Decided Conditions 4 docs

• Mill Farm Mill Lane Chalfont St Giles Buckinghamshire HP8 4NP

  PL/25/5728/CONDA Submitted 19 Nov 2025 473m away

  Application for approval of details subject to condition 5 (ecology) and 9 (boundary treatments) of planning approval PL/25/0306/VRC

  Decided Conditions 11 docs

• 74 Bottrells Lane Chalfont St Giles Buckinghamshire HP8 4EH

  PL/25/2900/FA Submitted 15 Aug 2025 481m away

  Proposed infill extension at ground floor level beneath existing first floor overhang, extension and alteration of existing rear dormer to form a flat-roofed dormer together with installation of render, cladding and fenestration alterations including installation of a first-floor rear juliet balcony.

  Decided Full applications Extension Loft or dormer +1 6 docs

• 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