Windward 52 Copthall Lane Chalfont St Peter Buckinghamshire SL9 0DJ

1. 16 Sep 2026

   Validated

   Checked as complete and ready for consideration.

2. 22 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 11 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Buckinghamshire took a median of 60 days over the applications it decided in the last year.

This application is with Buckinghamshire for determination, against a statutory target of eight weeks. Over the last year Buckinghamshire's median decision took 60 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Buckinghamshire's portal will say. Our guide explains the common types.

• Lanterns 4 Ninnings Way Chalfont St Peter Buckinghamshire SL9 0EG

  PL/26/05731/FA Submitted 17 Jul 2026 100 yards away

  85% historically approved · decision due ~11 Sep

  Loft conversion to include front and rear dormers and side extension to connect main building with garage.

  Decided Extension Loft or dormer

• Holly Cottage 49 Copthall Lane Chalfont St Peter Buckinghamshire SL9 0DQ

  PL/26/07984/CONDA Submitted 2 Oct 2026 150 yards away

  85% historically approved · decision due ~27 Nov

  Approval of details reserved by condition 5 (Ecological enhancement scheme) of planning approval PL/26/04739/FA

  Awaiting decision

• Holly Cottage 49 Copthall Lane Chalfont St Peter Buckinghamshire SL9 0DQ

  PL/26/07994/VRC Submitted 2 Oct 2026 150 yards away

  85% historically approved · decision due ~27 Nov

  Variation of condition 6 (approved plans) of planning permission ref: PL/26/04739/FA (Demolition of existing garage and utility room to the side and demolition of existing single storey extension to the rear. Construction of a two storey side and rear extension, full reconfiguration of the internal layout) to allow for omission of proposed front gable roof, extension for first floor front wall to align with left hand projection with new roof over and alterations to rear extension roof to unify roof angles.

  Awaiting decision Extension Roofing +1
  Small domestic

• Highlands Cottage 47 Copthall Lane Chalfont St Peter Buckinghamshire SL9 0DQ

  PL/26/03770/FA Submitted 10 Jul 2026 150 yards away

  85% historically approved · decision due ~4 Sep

  Creation of first floor with associated roof and fenestration alterations. Single storey front/side/rear extensions.

  Decided Extension Windows or glazing
  Small domestic

• Holly Cottage 49 Copthall Lane Chalfont St Peter Buckinghamshire SL9 0DQ

  PL/26/04739/FA Submitted 10 Jun 2026 150 yards away

  85% historically approved · decision due ~5 Aug

  Demolition of existing garage and utility room to the side and demolition of existing single storey extension to the rear. Construction of a double extension to the side, full reconfiguration of the internal layout.

  Awaiting decision Extension Demolition
  Small domestic

• 11 Joiners Close Chalfont St Peter Buckinghamshire SL9 0AZ

  PL/25/4426/FA Submitted 20 Nov 2025 200 yards away

  Single storey side-to-rear and front extensions, new loft floor to be made habitable, new roof with raising of ridge height, 1 front, 3 side and 1 rear dormers, roof lights and internal alterations

  Granted Full applications Extension Loft or dormer +1 19 docs
  Small domestic