8 CORIANDER COURT, WALNUT TREE, MILTON KEYNES, MK7 7BJ

1. 29 Sep 2026

   Received by Milton Keynes

2. 5 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 30 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Milton Keynes took a median of 57 days over the applications it decided in the last year.

This application is with Milton Keynes for determination, against a statutory target of eight weeks. Over the last year Milton Keynes decided householder applications in a median of 75 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 69 LICHFIELD DOWN, WALNUT TREE, MILTON KEYNES, MK7 7AS

  PLN/2025/2376 Submitted 7 Nov 2025 50 yards away

  Loft conversion with dormer extension to rear elevation and rooflights to front elevation

  Refused Householder Extension Loft or dormer 7 docs
  Domestic

• 69 LICHFIELD DOWN, WALNUT TREE, MILTON KEYNES, MK7 7AS

  PLN/2026/1339 Submitted 24 Jun 2026 50 yards away

  Certificate of lawfulness for proposed loft conversion with rooflights to front and rear roof slopes

  Granted Lawful development Loft or dormer 4 docs

• 69 LICHFIELD DOWN, WALNUT TREE, MILTON KEYNES, MK7 7AS

  PLN/2025/1920 Submitted 11 Sep 2025 50 yards away

  Certificate of Lawfulness for the proposed loft conversion with rear dormer and front rooflights

  Refused Lawful development Loft or dormer 5 docs

• 21 HAREBELL CLOSE, WALNUT TREE, MILTON KEYNES, MK7 7BA

  PLN/2025/1960 Submitted 17 Sep 2025 50 yards away

  Certificate of Lawfulness for the proposed change of use of converted garage (C3) into hair salon E(c)(iii)

  Refused Lawful development 10 docs

• 86 Lichfield Down Walnut Tree Milton Keynes MK7 7BE

  22/02964/HOU Submitted 29 Nov 2022 100 yards away

  Erection of double storey side and rear house extensions

  Refused Householder Extension 6 docs
  Domestic

• 86 Lichfield Down Walnut Tree Milton Keynes MK7 7BE

  23/00848/HOU Submitted 5 Apr 2023 100 yards away

  The erection of single storey rear/side extension, the erection of two storey side extension, and the conversion of the garage into living accommodation with associated alterations.

  Refused Householder Extension 6 docs
  Small domestic

• PLN/2026/1700 Granted

  63 MOORES HILL, YARDLEY ROAD, OLNEY, MK46 5DY

  Proposed erection of a single storey rear extension and front porch extension

  Received 12 Aug, published by the council 22 Aug 2026 Householder
• PLN/2026/1279 Granted

  12 STATHAM PLACE, OLDBROOK, MILTON KEYNES, MK6 2HD

  Proposed demolition of existing rear facing conservatory, the erection of a single storey side extension, erection of front & rear extensions with conversion of garage into habitable space and a new hardstanding area to the front for off road parking

  Received 16 Jun, published by the council 27 Jul 2026 Householder
• PLN/2026/1666 Granted

  148 CAMBRIDGE STREET, WOLVERTON, MILTON KEYNES, MK12 5AQ

  Replacement windows and entrance door to front elevation (part retrospective)

  Received 5 Aug, published by the council 22 Aug 2026 Householder
• PLN/2026/1612 Granted

  68 HENGISTBURY LANE, TATTENHOE, MILTON KEYNES, MK4 3EL

  Installation of a dormer extension and rooflights to front roof slope and rooflights to rear roofslope.

  Received 31 Jul, published by the council 22 Aug 2026 Householder
• PLN/2026/1516 Granted

  252 PRIESTLEY DRIVE, TATTENHOE PARK, MILTON KEYNES, MK4 4QB

  Erection of a pergola structure with polycarbonate roof covering to the rear of the house and a single storey garden office (retrospective)

  Received 17 Jul, published by the council 4 Aug 2026 Householder