23 Spinfield Lane Marlow Buckinghamshire SL7 2JT

1. 15 Jul 2025

   Received by Buckinghamshire

2. 10 Sep 2025

   Decision issued: Cert of Law PROPOSED-granted

3. 4 Aug 2026

   Added to PlanIndex

Buckinghamshire granted permission on 10 September 2025, 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.

• 3 Forty Green Drive Marlow Buckinghamshire SL7 2JX

  PL/25/6035/FA Submitted 1 Dec 2025 100 yards away

  Householder application for ground floor front extension with new pitched roof & roof light. New timber effect boarding to front elevation in place of existing tile hanging and new gable to first floor above existing garage. Conversion of existing single garage to habitable space, full width single storey extension to rear with roof lights, associated internal alterations and widened dropped kerb.

  Refused Full applications Extension Loft or dormer 14 docs
  Small domestic

• 3 Forty Green Drive Marlow Buckinghamshire SL7 2JX

  PL/26/00732/FA Submitted 26 Feb 2026 100 yards away

  Ground floor front extension with new pitched roof & roof light. New timber effect boarding to front elevation in place of existing tile hanging and new gable to first floor above existing garage. Conversion of existing single garage to habitable space, full width single storey extension to rear with roof lights, associated internal alterations and widened dropped kerb.

  Granted Full applications Extension Loft or dormer 7 docs
  Small domestic

• 5 Spinfield Lane Marlow Buckinghamshire SL7 2JT

  PL/26/08408/TP Submitted 16 Oct 2026 100 yards away

  85% historically approved · decision due ~11 Dec

  2 Meter crown reduction to 1 x Beech tree (T1) due to excessive shading

  Awaiting decision Trees

• 16 Spinfield Mount Marlow Buckinghamshire SL7 2JU

  PL/26/05880/FA Submitted 22 Jul 2026 100 yards away

  85% historically approved · decision due ~16 Sep

  Construction of ground and first floor front extensions, the demolition of an existing conservatory and the construction of a replacement ground floor rear extension, timber boarding to the front dormers and gable ends, alterations to the fenestration and a detached outbuilding.

  Decided Extension Loft or dormer +2

• Walnut Rise Spinfield Lane Marlow Buckinghamshire SL7 2JN

  PL/26/05156/FA Submitted 24 Jun 2026 200 yards away

  85% historically approved · decision due ~19 Aug

  Rear and side extensions, facade changes, floor plan redesign and all associated works

  Awaiting decision Extension

• 3 Stables Court Marlow Buckinghamshire SL7 2JD

  PL/26/06779/TP Submitted 21 Aug 2026 250 yards away

  85% historically approved · decision due ~16 Oct

  T1 Oak - Reduce the tree by 2-2.5m from branch tips to bring the tree back into scale, mitigate against limb loss and improve light ingress. This will leave a canopy spread of approximately 17-18m. Also remove trunk epicormic up to crown break. T2 Oak - reduced 3 over-extended limbs by 1.5 - 2m to mitigate the tip loading and the risk of failure either at the branch union or on the stems where the woodpecker holes are and reduce the side away from the house by 2-2.5m to balance the crown and mitigate against further branch loss onto the footpath. To leave a canopy spread of approximately 10-12m. T3 Beech- Reduce sections closest to the house to give approximately 2.5m clearance from the roof to mitigate against abrasion and squirrel ingress and egress. The actual spread of the canopy will be unaltered because the nature of the pruning. No pruning cuts to be larger than 75mm in diameter.

  Decided Trees

• PL/26/01937/SA Granted

  63 Ingram Avenue Aylesbury Buckinghamshire HP21 9DJ

  Certificate of lawfulness for proposed dropped kerb.

  Received 18 Mar, published by the council 17 Sep 2026 Lawful development
• PL/26/02452/SA Granted

  217A Desborough Avenue High Wycombe Buckinghamshire HP11 2TW

  Certificate of lawfulness for the proposed erection of an outbuilding.

  Received 25 Mar, published by the council 25 Sep 2026 Lawful development
• PL/26/00836/SA Granted

  33 South View Downley Buckinghamshire HP13 5UL

  Certificate of lawfulness for the proposal to create new access at the front of the property.

  Received 2 Feb, published by the council 4 Aug 2026 Lawful development
• PL/26/07553/SA Awaiting decision

  4 Marlborough Road Aylesbury Buckinghamshire HP21 8AU

  Certificate of Lawfulness for proposed new vehicular crossover (dropped kerb) to 4.6m total width including transition kerbs, with associated enlargement of the opening in the front boundary wall, and formation of a permeable hardstanding within the front garden to provide off-street parking for the existing dwellinghouse. Works are engineering/building operations as defined by s55 TCPA 1990. No change of use is proposed; the dwelling remains in Use Class C3. Existing drop kerb reinstated.

  Received 18 Sep, published by the council 3 Oct 2026 Lawful development
• PL/26/07397/EU Awaiting decision

  22 Priory Road High Wycombe Buckinghamshire HP13 6SL

  Certificate of lawfulness for existing use of property as a block of eight self-contained flats, each falling within use class C3.

  Received 14 Sep, published by the council 3 Oct 2026 Lawful development