50 Springhill Road Grendon Underwood Buckinghamshire HP18 0TE

This site has had 2 applications since 2026: 1 approved, 0 refused.

• PL/26/02414/FA Granted

  50 Springhill Road Grendon Underwood Buckinghamshire HP18 0TE

  Part single part two storey rear extension and front porch.

  Decided 27 May 2026 Full applications

1. 3 Jul 2026

   Validated

   Checked as complete and ready for consideration.

2. 3 Aug 2026

   Added to PlanIndex

3. 10 Aug 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 50 Springhill Road Grendon Underwood Buckinghamshire HP18 0TE

  PL/26/02414/FA Submitted 24 Mar 2026 100 yards away

  Part single part two storey rear extension and front porch.

  Granted Full applications Extension 4 docs
  Small domestic

• Land Adjacent To HMP Grendon Springhill Springhill Road Grendon Underwood HP18 0TL

  PL/26/07050/CONDA Submitted 2 Sep 2026 350 yards away

  85% historically approved · decision due ~28 Oct

  Approval of details subject to condition 2 (materials) of approval ref. 25/02292/ADP

  Awaiting decision 8 docs

• HM Prison Grendon Springhill Road Grendon Underwood Buckinghamshire HP18 0TL

  PL/25/5758/MDLA Submitted 20 Nov 2025 400 yards away

  Application under Section 106 of the Town & Country Planning Act 1990 (as amended) to discharge planning obligation at First Schedule, Part 2, (Highway Works Delivery Programme) of the Section 106 Agreement for application 21/02851/AOP

  Decided Conditions 3 docs

• HM Prison Grendon Springhill Road Grendon Underwood Buckinghamshire HP18 0TL

  PL/25/4864/SA Submitted 23 Oct 2025 0.3 miles away

  Certificate of Lawfulness for proposed creation of temporary haul road for construction

  Granted Lawful development 8 docs

• HM Prison Grendon Springhill Road Grendon Underwood Buckinghamshire HP18 0TL

  PL/26/01955/NMA Submitted 10 Mar 2026 0.3 miles away

  Proposed non-material amendment to planning permission 21/02851/AOP (allowed on appeal 22/00125/REF) (Outline Planning Application with all matters reserved except for access, layout and scale for the construction of a new Category C prison (up to 67,000 sqm GEA) within a secure perimeter fence together with access, parking, landscaping and associated engineering works) to allow for amendment to wording of Condition 26.

  Decided Amendments 5 docs
  Small domestic

• Hm Prison Grendon Springhill Road Grendon Underwood Buckinghamshire HP18 0TL

  21/B2851//NON Submitted 15 Jul 2025 0.3 miles away

  Proposed non-material amendment to permission for Outline Planning Application with all matters reserved except for access, layout and scale for the construction of a new Category C prison (up to 67,000 sqm GEA) within a secure perimeter fence together with access, parking, landscaping and associated engineering works granted under planning ref: 21/02851/AOP (allowed on appeal 22/00125/REF)

  Decided Amendments 9 docs
  Small domestic

• PL/26/09107/NMA Awaiting decision

  3 Aveling Road High Wycombe Buckinghamshire HP13 6AE

  Non material amendment to planning permission 23/07799/FUL (Householder application for proposed construction of part single, part double storey rear extension including internal changes, change of existing tiles to original dark slate tiles and reinstatement of front chimney) to allow for the addition of five solar panels to south facing roof of the property.

  Amendments
• PL/26/08952/NMA Awaiting decision

  Kimble Gregories Farm Lane Beaconsfield Buckinghamshire HP9 1HJ

  Non-material amendment to planning permission PL/26/03766/FA (Replacement self build dwelling, with amendments to access to private road to allow widening) to allow for changes to windows

  Amendments
• PL/26/08960/NMA Awaiting decision

  2 Malthouse Square Beaconsfield Buckinghamshire HP9 2LD

  Non material amendment to planning permission PL/26/06498/FA (single storey rear extension with link to garage) to allow for the addition of a velux window to ground floor bathroom.

  Amendments
• PL/26/08769/NMA Awaiting decision

  16 Carrington Avenue Flackwell Heath Buckinghamshire HP10 9AL

  Non material amendment to planning permission 24/05431/FUL (Householder application for demolition of an existing rear conservatory and detached garage and construction of roof extensions/alterations and construction of front, rear, side extensions) to allow for the addition to an open porch to entrance door and fenestration amendments including the omission of Juliet balcony and playroom flush rooflight.

  Amendments
• PL/26/08772/NMA Awaiting decision

  22 Fremantle Road High Wycombe Buckinghamshire HP13 7PQ

  Non-material amendment to permission for (Demolition of dwelling and detached garage and construction of detached dwelling) granted under planning reference PL/26/06331/FA to allow for alterations to proposed openings on rear elevation

  Amendments