45 Highlea Avenue Flackwell Heath Buckinghamshire HP10 9AH

1. 23 Jan 2026

   Received by Buckinghamshire

2. 30 Mar 2026

   Decision issued: Cert of Law PROPOSED-granted

3. 27 Jul 2026

   Added to PlanIndex

Buckinghamshire granted permission on 30 March 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.

• 16 Chapel Road Flackwell Heath Buckinghamshire HP10 9AB

  PL/25/3618/FA Submitted 10 Sep 2025 200 yards away

  Single storey rear orangery extension

  Granted Full applications Extension 4 docs
  Small domestic

• 5 Highlea Avenue Flackwell Heath Buckinghamshire HP10 9AD

  PL/26/06608/VRC Submitted 28 Aug 2026 250 yards away

  86% historically approved · decision due ~23 Oct

  Variation of condition 2 (approved plans) attached to planning permission 25/05894/FUL (Householder application for garage conversion to living accommodation and construction of single storey rear extension) to allow a flat roof over single storey extension

  Awaiting decision Extension
  Small domestic

• 23B Old Kiln Road Flackwell Heath Buckinghamshire HP10 9NR

  PL/26/00124/FA Submitted 22 Dec 2025 400 yards away

  Single storey side extension and pitched roof covered walkway to front.

  Granted Full applications Extension 9 docs
  Small domestic

• 7 Cherrywood Gardens Flackwell Heath Buckinghamshire HP10 9AX

  PL/25/4992/FA Submitted 27 Oct 2025 450 yards away

  Ground and First floor rear and side extensions. Partial demolition of existing Garage

  Granted Full applications Extension Demolition 11 docs

• 16 Sedgmoor Close Flackwell Heath Buckinghamshire HP10 9BH

  PL/25/6411/TP Submitted 15 Dec 2025 0.3 miles away

  Reduce canopy by removing up to 2 m apical and lateral growth, crown lift to 4 m from ground level, reduce easterly lowest limb by 2 m back to secondary pruning point so low limb is back within canopy profile and remove to source lowest westerly limb to reduce suppression over patio, cuts approximately 120 mm emanating from a stem of 400 mm as part of ongoing maintenance x 1 Oak (T1)

  Granted Trees 3 docs

• 5 Cherrywood Gardens Flackwell Heath Buckinghamshire HP10 9AX

  PL/26/06961/SA Submitted 27 Aug 2026 0.3 miles away

  86% historically approved · decision due ~22 Oct

  Certificate of Lawfulness for proposed garage conversion with insertion of a new window

  Awaiting decision Windows or glazing

• 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