Oakfield Lodge Main Street Grendon Underwood Buckinghamshire HP18 0SL

1. 14 Sep 2026

   Validated

   Checked as complete and ready for consideration.

2. 25 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 9 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 59 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 59 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.

• Studley House Main Street Grendon Underwood Buckinghamshire HP18 0SL

  PL/26/00381/VRC Submitted 11 Feb 2026 50 yards away

  Variation of conditions 2 (plans) and 3 (external materials) of planning permission 23/02831/APP (Householder application for glass room to rear) to allow for a change of material of the rear door from wooden to black aluminium and a change in roof pitch.

  Granted Conditions 4 docs
  Domestic

• Beechcroft 1 Rickyard Grove Grendon Underwood Buckinghamshire HP18 0SF

  PL/25/5952/FA Submitted 27 Nov 2025 150 yards away

  Single storey rear and 2nd storey side extensions and front porch canopy

  Granted Full applications Extension 21 docs
  Small domestic

• 9 Darleys Close Grendon Underwood Buckinghamshire HP18 0SE

  PL/26/06583/FA Submitted 2 Sep 2026 150 yards away

  86% historically approved · decision due ~28 Oct

  Householder application for the construction of a single storey rear extension (to replace existing conservatory), porch to front including new roof over existing bay window and ancillary building to front (to replace existing garage).

  Awaiting decision Extension Roofing +1
  Small domestic

• 1 The Chestnuts Main Street Grendon Underwood Buckinghamshire HP18 0UH

  PL/26/06602/KA Submitted 1 Sep 2026 250 yards away

  86% historically approved · decision due ~27 Oct

  Crown reduction to 4 meters to 1 x Silver Birch (T2) and 1 x Magnolia (T3) as the trees are close to the house and garage and are looking to prevent any damage

  Awaiting decision Trees

• Butlers Farm Main Street Grendon Underwood Buckinghamshire HP18 0SH

  PL/25/3983/FA Submitted 27 Nov 2025 300 yards away

  Dropped kerb and cross over to allow new driveway position

  Granted Full applications 4 docs

• 1 Grange Gardens Main Street Grendon Underwood Buckinghamshire HP18 0UD

  PL/25/6207/FA Submitted 8 Dec 2025 400 yards away

  Proposed double garage.

  Granted Full applications 4 docs