10 SIDNEY CLOSE, MIDDLETON, MILTON KEYNES, MK10 9TA

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

• PLN/2026/0562 Refused

  10 SIDNEY CLOSE, MIDDLETON, MILTON KEYNES, MK10 9TA

  Certificate of lawfulness for proposed single storey rear extension

  Decided 1 May 2026 Lawful development

1. 25 May 2026

   Received by Milton Keynes

2. 2 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 16 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 28 October 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.

• 10 SIDNEY CLOSE, MIDDLETON, MILTON KEYNES, MK10 9TA

  PLN/2026/0562 Submitted 17 Mar 2026 50 yards away

  Certificate of lawfulness for proposed single storey rear extension

  Refused Lawful development Extension 8 docs
  Small domestic

• 14, Sidney Close, Middleton, Milton Keynes, MK10 9TA

  PLN/2024/2176 Submitted 8 Oct 2024 50 yards away

  Certificate of Lawfulness for the single storey rear extension

  Granted Lawful development Extension 12 docs
  Small domestic

• 12 SIDNEY CLOSE, MIDDLETON, MILTON KEYNES, MK10 9TA

  PLN/2025/2302 Submitted 30 Oct 2025 50 yards away

  Certificate of Lawfulness for single storey rear extension

  Granted Lawful development Extension 9 docs
  Small domestic

• 99 Noon Layer Drive Middleton Milton Keynes MK10 9SX

  19/03331/FUL Submitted 12 Dec 2019 50 yards away

  Single storey rear extension

  Granted Full applications Extension 6 docs
  Small domestic

• 5 Poyning Lane Middleton Milton Keynes MK10 9SZ

  22/02982/HOU Submitted 30 Nov 2022 100 yards away

  The erection of a single storey rear extension to provide an annexe

  Granted Householder Extension 10 docs
  Small domestic

• 5 Poyning Lane Middleton Milton Keynes MK10 9SZ

  19/02635/FUL Submitted 10 Oct 2019 100 yards away

  Single storey rear extension

  Withdrawn Full applications Extension 13 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