Brambles 11 Austenway Chalfont St Peter Buckinghamshire SL9 8NN

1. 2 Mar 2026

   Received by Buckinghamshire

2. 20 May 2026

   Decision issued: Cert of Law PROPOSED-granted

3. 3 Aug 2026

   Added to PlanIndex

Buckinghamshire granted permission on 20 May 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.

• Maplehurst 22 Austenway Chalfont St Peter Buckinghamshire SL9 8NW

  PL/26/06086/FA Submitted 12 Aug 2026 50 yards away

  87% historically approved · decision due ~7 Oct

  Two storey rear extension, side roof extension and alteration to existing front dormers, windows and doors.

  Awaiting decision Full applications Extension Loft or dormer +1 15 docs

• 5 Claydon End Chalfont St Peter Buckinghamshire SL9 8JX

  PL/26/01103/FA Submitted 10 Feb 2026 250 yards away

  Demolition of existing conservatory and erection of single storey rear, infill and porch extensions, garage conversion to habitable space with associated roof and fenestration alterations

  Granted Full applications Extension Demolition +1 4 docs
  Small domestic

• North Lodge Lower Road Chalfont St Peter Buckinghamshire SL9 8LA

  PL/26/00727/TP Submitted 28 Jan 2026 350 yards away

  T7 Alder- Remove- (TPO/BCC/1951/06).

  Refused Trees 4 docs

• 85 Lower Road Chalfont St Peter Buckinghamshire SL9 9AS

  PL/26/01048/FA Submitted 20 Mar 2026 350 yards away

  Demolition of existing front porch and garage and construction of a replacement front porch, single storey side/rear extension and replacement windows together with the construction of a detached car port.

  Granted Full applications Extension Demolition +1 10 docs
  Small domestic

• The Hobbit 6 South Side Chalfont St Peter Buckinghamshire SL9 8NQ

  PL/26/00888/NMA Submitted 3 Feb 2026 400 yards away

  Non-material amendment to planning permission PL/25/2810/FA (Single storey rear extension, pitched-roof rear dormer addition, installation of new windows to match existing style, and alterations to rear elevation windows) (smaller window in side elevation and move sightly to left)

  Decided Amendments Extension Loft or dormer +1 4 docs
  Small domestic

• The Hobbit 6 South Side Chalfont St Peter Buckinghamshire SL9 8NQ

  PL/25/2810/FA Submitted 15 Sep 2025 400 yards away

  Single storey rear extension, pitched-roof rear dormer addition, installation of new windows to match existing style, and alterations to rear elevation windows.

  Granted Full applications Extension Loft or dormer +1 22 docs
  Small domestic

• PL/26/00530/SA Granted

  10 Green Street High Wycombe Buckinghamshire HP11 2RA

  Certificate of lawfulness for the proposed change of use of a dwelling for supported accommodation

  Received 22 Jan, published by the council 27 Jul 2026 Lawful development
• 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/26/00427/SA Granted

  2 The Firs Aylesbury Road Bierton Buckinghamshire HP22 5DX

  Certificate of lawfulness for proposed single storey outbuilding to rear garden

  Received 20 Jan, published by the council 27 Jul 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