Trelyn 12 Milton Fields Chalfont St Giles Buckinghamshire HP8 4ES

1. 23 Mar 2026

   Received by Buckinghamshire

2. 29 Apr 2026

   Decision issued: Approved

3. 22 Sep 2026

   Added to PlanIndex

Buckinghamshire granted permission on 29 April 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 9 Milton Fields Chalfont St Giles Buckinghamshire HP8 4ER

  PL/26/01443/FA Submitted 24 Feb 2026 50 yards away

  Demolish existing conservatory, replacement with single storey rear extension and reconfiguration of the internal layout.

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• Lindum 36 Albion Road Chalfont St Giles Buckinghamshire HP8 4EW

  PL/25/5377/FA Submitted 7 Nov 2025 100 yards away

  Planning approval is sought for a two-storey side extension, part single/part two-storey rear extension and garage conversion.

  Refused Full applications Extension 7 docs

• Lindum 36 Albion Road Chalfont St Giles Buckinghamshire HP8 4EW

  PL/26/05891/FA Submitted 22 Jul 2026 150 yards away

  86% historically approved · decision due ~16 Sep

  Two-storey side extension, part single / part two-storey rear extension, garage conversion and changes to fenestration.

  Decided Extension Windows or glazing

• Merry Down 15 Albion Road Chalfont St Giles Buckinghamshire HP8 4EW

  PL/25/3899/FA Submitted 10 Nov 2025 200 yards away

  Extension of single storey front porch.

  Granted Full applications Extension 5 docs
  Small domestic

• 16 Bottrells Lane Chalfont St Giles Buckinghamshire HP8 4EY

  PL/25/6444/FA Submitted 16 Dec 2025 250 yards away

  Proposed single storey rear extension, single storey front extensions to garage and porch and single storey annex to rear

  Granted Full applications Extension 8 docs
  Small domestic

• The Old Manse 15 Deanway Chalfont St Giles Buckinghamshire HP8 4JH

  PL/25/5672/FA Submitted 17 Nov 2025 300 yards away

  Demolition of existing single storey rear extension and construction of replacement single storey rear extension together with a single storey side extension incorporating a glazed link between and a brick and flint garden wall.

  Granted Full applications Extension Demolition +1 10 docs
  Small domestic

• PL/25/6180/FA Granted

  Midsummer Lodge Heath End Road Great Kingshill Buckinghamshire HP16 0EB

  Redevelopment of site to provide a detached dwelling served by an existing access

  Received 5 Dec, published by the council 27 Jul 2026 Full applications
• PL/26/00049/FA Refused

  Astraea Alderbourne Lane Fulmer Buckinghamshire SL0 0NS

  Front porch canopy extension, first-floor side extensions, single storey rear extension and roof alterations to facilitate loft conversion into habitable accommodation incorporating increase to ridge height, side rooflights and rear dormer.

  Received 5 Jan, published by the council 27 Jul 2026 Full applications
• PL/26/00005/FA Granted

  54 Crown Road Marlow Buckinghamshire SL7 2QG

  Minor works for installation of patio doors at ground floor and windows at ground floor and first floor

  Received 25 Jan, published by the council 27 Jul 2026 Full applications
• PL/25/5807/FA Granted

  108 West Wycombe Road High Wycombe Buckinghamshire HP12 3AA

  Construction of single storey detached dwelling comprising 6 HMO rooms, alterations to parking area, new bin and cycle stores

  Received 16 Jan, published by the council 27 Jul 2026 Full applications
• PL/26/06617/FA Awaiting decision

  Fairacre Lodge Chiltern Road Ballinger Buckinghamshire HP16 9LJ

  Demolition of existing dwelling and construction of two dwellings

  Received 28 Aug, published by the council 14 Sep 2026 Full applications