1 The Chestnuts Main Street Grendon Underwood Buckinghamshire HP18 0UH

1. 1 Sep 2026

   Validated

   Checked as complete and ready for consideration.

2. 1 Sep 2026

   Added to PlanIndex

3. 28 Sep 2026

   Status changed to Decided

   Previously Registered.

Buckinghamshire has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• 9 Darleys Close Grendon Underwood Buckinghamshire HP18 0SE

  PL/26/06583/FA Submitted 2 Sep 2026 100 yards away

  85% 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 Grange Gardens Main Street Grendon Underwood Buckinghamshire HP18 0UD

  PL/25/6207/FA Submitted 8 Dec 2025 150 yards away

  Proposed double garage.

  Granted Full applications 4 docs

• The Manor Main Street Grendon Underwood Buckinghamshire HP18 0SW

  PL/25/5318/FA Submitted 17 Dec 2025 150 yards away

  Internal and external alterations to existing outbuilding comprising replacement windows, removal of 1 no. existing front dormer and installation of 3 no. front dormers and repairs to roof with replacement roof tiles.

  Granted Full applications Loft or dormer Roofing +1 5 docs

• Studley House Main Street Grendon Underwood Buckinghamshire HP18 0SL

  PL/26/00381/VRC Submitted 11 Feb 2026 250 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

• Oakfield Lodge Main Street Grendon Underwood Buckinghamshire HP18 0SL

  PL/26/07400/TP Submitted 14 Sep 2026 250 yards away

  85% historically approved · decision due ~9 Nov

  Crown reduction by 2m to a common Oak to keep the tree safe and healthy in it's environment.

  Decided Trees

• Beechcroft 1 Rickyard Grove Grendon Underwood Buckinghamshire HP18 0SF

  PL/25/5952/FA Submitted 27 Nov 2025 400 yards away

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

  Granted Full applications Extension 21 docs
  Small domestic