12 Chiltern Avenue Stone Buckinghamshire HP17 8QY

This site has had 3 applications since 2025: 2 approved, 1 refused.

• PL/26/00831/FA Granted

  12 Chiltern Avenue Stone Buckinghamshire HP17 8QY

  Demolition of part of original single storey extension. Proposed part two storey, part single storey rear extension and rear dormer to roof

  Decided 29 Jun 2026 Full applications
• PL/25/4348/SA Refused

  12 Chiltern Avenue Stone Buckinghamshire HP17 8QY

  Certificate of Lawfulness for proposed part two storey with hipped roof, part single storey flat roof extension to the rear and dormer to roof

  Decided 24 Dec 2025 Lawful development

1. 5 Nov 2025

   Received by Buckinghamshire

2. 6 May 2026

   Decision issued: Approved

3. 27 Jul 2026

   Added to PlanIndex

Buckinghamshire granted permission on 6 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 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.

• 12 Chiltern Avenue Stone Buckinghamshire HP17 8QY

  PL/26/00831/FA Submitted 27 Feb 2026 50 yards away

  Demolition of part of original single storey extension. Proposed part two storey, part single storey rear extension and rear dormer to roof

  Granted Full applications Extension Loft or dormer +1 7 docs
  Small domestic

• 12 Chiltern Avenue Stone Buckinghamshire HP17 8QY

  PL/25/4348/SA Submitted 6 Oct 2025 50 yards away

  Certificate of Lawfulness for proposed part two storey with hipped roof, part single storey flat roof extension to the rear and dormer to roof

  Refused Lawful development Extension Loft or dormer 7 docs
  Small domestic

• The Goat House 42 Bishopstone Road Stone Buckinghamshire HP17 8QX

  PL/26/06320/EU Submitted 6 Aug 2026 150 yards away

  85% historically approved · decision due ~1 Oct

  Certificate of lawfulness for existing use to confirm lawful implementation of planning permission 23/02549/APP through the demolition of outbuildings and garage

  Decided Demolition

• Maple View Bishopstone Road Stone Buckinghamshire HP17 8QX

  PL/26/07751/TP Submitted 25 Sep 2026 150 yards away

  85% historically approved · decision due ~20 Nov

  T1 Sycamore - Reduce the overextended lateral limb on the southern aspect by up to 2.5 metres to reduce end loading and rebalance the upper crown, with finishing cuts not exceeding 125mm in diameter. Additionally, reduce 3 no. overextended limbs within the upper crown on the northern aspect by up to 1.5 metres to reduce end loading and improve overall crown balance, with finishing cuts not exceeding 90mm in diameter. Crown lift over the lawn area to achieve approximately 2.5 metres clearance from ground level through the selective reduction of low, drooping secondary growth, with finishing cuts not exceeding 50mm in diameter. Reason for works - tree is displaying natural signs of crown senescence. The proposed works will selectively rebalance the upper crown, reduce end loading and alleviate loading on associated branch unions.

  Decided Trees

• The Goat House 42 Bishopstone Road and Land To The Rear Stone Buckinghamshire HP17 8QX

  PL/26/08602/EIASR Submitted 22 Oct 2026 150 yards away

  85% historically approved · decision due ~17 Dec

  Request for an EIA Screening Opinion under Regulation 6 of the Town and Country Planning (Environmental Impact Assessment) Regulations 2017 (as amended) to deliver up to 80 new homes and associated supporting infrastructure including a local area of play

  Awaiting decision

• 40 Bishopstone Road Stone Buckinghamshire HP17 8QX

  PL/26/04954/FA Submitted 17 Jun 2026 150 yards away

  85% historically approved · decision due ~12 Aug

  Extension to existing garage to provide a double garage

  Decided Extension

• PL/25/6309/FA Refused

  8 Meadow Way Aylesbury Buckinghamshire HP20 1XS

  To erect single storey extensions to the side and front of the house, associated with part two storey with first floor side dormer.

  Received 10 Dec, published by the council 27 Jul 2026 Full applications
• PL/26/02502/FA Granted

  Field Cottage Thornton Road Beachampton Buckinghamshire MK19 6DU

  Subdivision of existing site and installation of new vehicular access. Use of annex, approved under planning permission 25/01909/APP, as a separate residential dwelling with associated fenestration changes.

  Received 26 Mar, published by the council 25 Sep 2026 Full applications
• PL/26/01746/FA Granted

  16 The Valley Centre Gordon Road High Wycombe Buckinghamshire HP13 6EQ

  Installation of external condenser to suit the requirements of internal air conditioning (retrospective) with external enclosure (not yet commenced)

  Received 3 Mar, published by the council 3 Sep 2026 Full applications
• PL/26/02059/FA Refused

  14 Well Street Buckingham Buckinghamshire MK18 1ET

  Single storey extension to rear/side of property adjoining a latter extension to the original older part of the property. Alterations to kitchen and side hall layout with relocation of windows to suit new layout. Removal of first floor balcony, door and monopitched tiled canopy roof. Doorway and roof made good with materials to match existing. Replacement gutters and downpipes from grey uPVC to black uPVC, and part fascias to white PVC where noted to rear.

  Received 12 Mar, published by the council 11 Sep 2026 Full applications
• PL/25/4361/FA Granted

  The Hedgerow Parkwood Walters Ash Buckinghamshire HP14 4XQ

  Full application for use of land as private gypsy and traveller caravan site for 2 pitches, including 2 utility buildings and parking. Retention of hardstanding and existing caravan (part retrospective)

  Received 21 Nov, published by the council 27 Jul 2026 Full applications